Thursday, November 28, 2019

A Nerd Memoir free essay sample

I believe that nerd is compliment. In my parents’ day nerd meant an anti-social, wimpy kid with good grades and a pile of comic books by his side. Today, the meaning has changed for the better. By ninth grade I had already read all the Harry Potter books (thrice may I add), watched the Lord of the Rings movies too many to count, and joined the leagues of teens finding safety through fanfiction; yet didn’t want to be called a nerd. I was shy about my obsessions, which I could blame on my years of middle school and Disney Channel discriminating against my personality type. This set in my mind that the only way to be happy was to be a stylish and beautiful teenager with plenty of friends and boyfriends. Being unable to take hold of this persona, I believed myself one of the failures characters like Miley and Raven would frown upon. We will write a custom essay sample on A Nerd Memoir or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page It was not until that year I discovered it was okay to be a nerd, thanks to my friend, Kira. One day during chorus when our teacher was out, Kira showed me a YouTube video with these two grown-up goofballs named John and Hank Green. They were talking about how awesome it was to be a â€Å"nerdfighter† and how as a nerd you could embrace your passions and interests and show them to the world. I had never heard of such an idea before. It was cool to be a nerd? The VlogBrothers continued to explain that what makes someone cool is when they express their interests and follow their dreams. Having an obsession, apparently, was the beauty of humankind. My mind was blown. My whole life I had been hiding my personality in hopes of being cool without realizing that my personality did it for me. Ready to learn more, I dove into as much Green media as possible. I watched their YouTube videos, read John’s books, and discovered science with Hank. I felt a strong need to show my ideas for others. I finally was able to wear my nerd shirts to school, I could talk openly about my favorite characters and complicated plot lines with new friends that I had met in high school, and soon after discovered the world of Tumblr, where I learned new vocab such as â€Å"feels†, â€Å"otp†, and of course â€Å"fandoms†. I also joined new fandoms thanks to my friends both in real life and online. Shows like Lost, Doctor Who, and Sherlock raced across my mind constantly, joining my old friends Harry Potter and Lord of the Rings. I was finally confident person who had embraced herself as a nerd. Others, sadly, still do not understand the concept of nerds being cool. Some of my friends still feel insecure wearing some of their favorite nerd shirts to school, believing it will â€Å"ruin their image†. Also, at The Hobbit midnight premiere back in December of 2012, I was the subject of talk between two middle-schoolers in line for some rom-com, wearing Hollister t-shirts and $20 lip gloss, just because I was wearing elf ears in the theater. Worst of all, they made no attempt at whispering. It stung me at first, but I have gotten over the pain, and I hope that they realize what it would feel like if their interests, whether it is sports, pop music, or fashion, were â€Å"uncool†. Luckily, I am living in a time where many people embrace the new meaning of â€Å"nerd† and have come to accept my personality quirks. I no longer have to hide in my basement playing Dungeons and Dragons or practice my light-saber skills in the dark. Now, I have a community that cares about my feelings and recognizes my existence as worthy. I am living in a world where people like Steven Hawkins, Bill Gates, and John and Hank Green rule, and hopefully someday I will too.

Sunday, November 24, 2019

History of Racial discrimination in the Workplace.

History of Racial discrimination in the Workplace. Racial discrimination has long been a problem in social history. The discrimination of ethnic minorities has been a controversial issue, existent in society, and workplaces for many years. The implementation of ethnic monitoring and positive discrimination in employment has increased the number of ethnic employees and gone a long way to mend the bridge of inequality which has burdened society for a long time.Another method introduced to try and counter the racial inequality in employment is that of Affirmative Action. Affirmative action calls for minorities and women to be given special consideration in employment, education and contracting decisions, to increase their number in the workplace.Affirmative action is a controversial issue which has been debated by many. In this essay I am going to look at the advantages and disadvantages of affirmative action and what affect it has on society. I will also debate whether I think affirmative action is a fair method to implement in organis ations, and also whether it can be considered to be fair from a philosophical perspective.Affirmative actionAffirmative action was defined as an attempt to enlarge opportunity for everyone, it was designed to redress the imbalances caused by long-standing discrimination. Defenders of affirmative action argue that granting modest advantages to minorities and women is more than fair, given hundreds of years of discrimination that benefited whites and men. This implies that as blacks have previously suffered from detrimental racist discrimination and wrongdoings, including slavery and not having the right to vote, they now deserve extra benefits to compensate. This is known as "reverse racism". It argues that as whites once set themselves apart from blacks and claimed privileges for themselves while denying them to others, now, on the basis of race, blacks are able to claim special status and reserving for themselves privileges they...

Thursday, November 21, 2019

Adult Learner Interview Assignment Example | Topics and Well Written Essays - 500 words

Adult Learner Interview - Assignment Example The firm deals with various orders placed by local, regional and global clients. Henry’s work is to handle the phone calls, queries and the complaints of the clients. Some clients even visit their office for making complaints. At those times, Henry finds it really difficult to tackle the client since the client talks about all the technical parts which are totally unknown to Henry. This is a small firm and therefore it doesn’t conduct any formal training program for the employees. Henry was only instructed to learn the basics about the software firm and its components from his co-workers. However at present Henry and some of his colleague who deals with the customer on a regular basis is facing trouble regarding the technical know-how. Considering the difficulties faced by these staff members of the firm, the manager of the customer care department arranged for a training session. When I approached Henry for knowing his learning experience he recalled the training sessi on faced by him. The interview went on as follows- Me-Why the training was necessary? Henry- The training helped me a lot to know about the various aspects of software and it was necessary because as a customer care executive for me it is of utmost importance to get a clear idea of the issues faced by the customer.

Wednesday, November 20, 2019

Food Memoir Essay Example | Topics and Well Written Essays - 1000 words

Food Memoir - Essay Example My grandmother made sure that all of us were present for dinner together. Today we cherish those moments and value the tradition as we realize that food holds the family together. I have always seen my mother do the shopping and as I grew up I used to accompany her to the malls. I used to be amazed at the way she knew exactly what was required for the kitchen and in what quantities! She took care of the personal food habits of all of us in the family and till date I admire this quality in her. If only a few things were required, she would buy them from the street vendor occasionally. As children, we were expected to go to bed early but we were given the privilege of sitting down together for dinner. Ours was a closely knit family and my parents and grandmother used to have an early meal with us. After we went to bed, they lazed around over coffee and clearing the table. Meals were always sat at the dinner table and never in front of the television. Today when I see the distractions that the television causes, I realize and value the teachings and the discipline during food. We learned to value food, we learned to taste food and we learned to enjoy food. Food eaten while watching a television show is merely â€Å"eaten† and not enjoyed. We enjoyed food and the food time. We were taught the table etiquettes which included saying the prayers before starting the meal. We also waited for our grandmother to start first and then we followed. We were not allowed to talk while munching on food and once I remember, when I was just about three years old, I made a gurgling noise as the soup was too hot! My mom immediately corrected me and said this was indecent. What I liked about my family was that we were never scolded but given reasons for doing or not doing something. That made it easier to remember it the next time and we seldom repeated it. At the end of the meal we again said a thanksgiving prayer. Oh, and we had to

Monday, November 18, 2019

Law of International Trade Essay Example | Topics and Well Written Essays - 2500 words

Law of International Trade - Essay Example Denny knows nothing of the prior sale to Benny. The three contracts existing in this case are, first one is between Sammy with the carrier that who carry the 1000 tons of sugar, second is among Sammy and Benny and third contract is between Sammy and Denny. The contract becomes valid only if it fulfills the entire legal requirement. It will come under the Sales of Goods Act 1979. â€Å"A bill of lading is a type of document that is used to acknowledge the receipt of a shipment of goods. A transportation company or carrier issues this document to a shipper.† (What is a bill of landing? 2010). Bill of trading offers safety to each and every party in the global trade. In these particular case three Bills of lading is offered to Sammy. And also Denny is enabled to ask for all these three Bill of lading from Sammy at the time of receiving 1000 tons of sugar. If Sammy is not giving all these three Bills of lading to the Denny he can neither refuse to carry on with the contract or he can claim financial compensation for the fraudulent contract. Denny has to admit the two of the three Bills from the Sammy or else, Denny has the right to refuse the bills for the reason that Sammy takes action in bad faith. He should bind with various responsibilities that he must obey. Primarily, he should provide a shipped moveable fresh Bill of Lading to the purchaser. Secondly, Sammy has to offer an agreement of Marine Insurance for the commodities which is constantly concerned by insurer. Thirdly, Sammy must offer a profitable invoice to the purchaser. Denny had to admit the Bills and recompense for the 1000 tone of sugar if Sammy accomplish his responsibilities by tendering fresh Bill of Lading, assurance plan, and profitable invoice. In this case, there is agreement among Sammy and shipping so that the carrier must be followed by certain responsibilities under the Hague

Friday, November 15, 2019

Overview of Crawlers and Search Optimization Methods

Overview of Crawlers and Search Optimization Methods With the explosive growth of knowledge sources out there on the planet Wide internet, its become progressively necessary for users to utilize automatic tools in  the notice  the specified data resources, and to trace and analyze their usage patterns. Clustering is worn out some ways and by researchers in several disciplines, like clump is done on the premise of queries submitted to look engine. This paper provides an outline of algorithms that are useful in program optimization. The algorithms discuss personalized conception based clump algorithmic rule. Fashionable organizationsare geographically distributed. Typically, every web site domestically stores its ever increasing quantity of  everyday  knowledge. Using centralized Search optimized to find helpful patterns in such organizations, knowledge is not possible as a result of merging knowledge sets from totally differentwebsitesinto a centralized site incurs immense network communication prices. Knowledge  of  these organizations dont seem to be solely distributed over numerous locations however conjointly vertically fragmented, creating it troublesome if not possible to mix them in a very central location. Distributed Search optimized has therefore emerged as a full of life  Subarea  of  Search  optimized analysis.  Theyre  planning  a way to seek out the rank of every individual page within the native linguistics program surroundings. Keyword analysis tool conjointly accustomed. Keywords – Distributed data, Data Management System, Page Rank, program Result Page, Crawler INTRODUCTION A search engine may be a computer code thats designed to look for data on the planet Wide internet. The search results are typically given in a line of results usually named as Search Engine Result Page (SERPs). The data could also be a specialist in sites, images, data and different varieties of files. Some search engines conjointly mine knowledge out there in databases or open directories. In contrast to internet directories that are maintained solely by human editors, search engines conjointly maintain period data by running an algorithmic rule on an internet crawler. A look engine may be a web-based tool that permits users to find data on the planet. Wide internet well-liked samples of search enginesare Google, Yahoo, and MSN Search. Search engines utilize automatic code applications that follow the net, following links from page to page, site to site. Every program use totally different advanced mathematical formulas to get search results. The results for a particular question are then displayed on the SERP. Program algorithms take the key components of an internet page, together with the page title, similar content and used keywords. If any search result page get the higher ranking in the yahoo then it is not necessary that it’s also get the same rank at Google result page. To form things additional sophisticated, the algorithms utilized by search engines dont seem to be closely guarded secrets, theyre conjointly perpetually undergoing modification and revision. This implies that the factors to best optimize awebsitewith should be summarized through observation, additionally as trial and error and not one time.The programis divided roughly into 3 components: crawl, Indexing, and looking out. WORKING POSTULATE OF SEARCH ENGINE Crawling The foremost well-known crawler is termed â€Å"Google larva.† Crawlers scrutinize sites and follow links on those pages, very similar to that if anyone were browsing content on the net. They going from link to link and convey knowledge concerning those sites back to Google’s servers. An internet crawler is a web larva that consistently browses the planet Wide internet, generally for the aim of internet assortment. An internet crawler might also be referred to as an internet spider, or an automatic trained worker. Indexing Search engine assortment is that the method of a Search engine collection parses and stores knowledge to be used by the program. The particular program index is that the place wherever all the info the program has collected iskept. Its the program index that gives the results for search queries, and pages that are keep at intervals the program index that seem on the program results page. Without a look engine index, the program would take amounts of your time and energy anytime a question was initiated, because the program would need to search not solely each web content or piece of information that has got to do with the actual keyword employed in the search question, however each different piece of knowledge its access to, to make sure that its not missing one thing that has one thing to try and do with the actual keyword. Program spiders, conjointly referred to as program crawlers, are however the program index gets its data, additionally as keeping it up thus far and freed from spam. Crawl Sites The crawler module retrieves pages from the net for later analysis by the assortment module. For retrieve pages for the user query Crawler start it with U0. In this search result U0 come at a first place according to the prioritized. Now crawler retrieves the result of 1st important page i.e. U0, and puts the next important URLs U1 within the queue. This method is continual till the crawler decides to prevent. Given the big size and also the modification rate of the net, several problemsarise, together with the subsequent. Challenges of crawl 1) What pages ought to the crawler download? In most cases, the crawler cannot transfer all pages on the net [6]. Even the foremost comprehensive program presently indexesa little fraction of the whole internet. Given this reality, its necessary for the crawler to fastidiously choose the pages and to go to â€Å"important† pages 1st by prioritizing the URLs within the queue properly [fig. 1.1], in order that the fraction of the net thats visit isadditionally significant. It’sstartingout revisiting the downloaded pages so as to find changes and refresh the downloaded. The crawler might want to transfer â€Å"important† pages1st. 2) However ought to the crawler refresh pages? After download pages from the internet, crawler starting out revisiting the downloaded pages. The crawler has to fastidiously decide what page to come back and what page to skip, as a result of this call might considerably impact the â€Å"freshness† of the downloaded assortment. for instance, if a particular page seldom changes, the crawler might want to come back the page less usually, so as to go to additional often dynamical. 3) The load on the visited websites is reduced? When the crawler collects pages from the net; it consumes resources happiness to different organizations. For instance, once the crawler downloads page p on web site S, the location has to retrieve pageup from its classification system, intense disk and central processor resource. Also, once this retrieval the page has to be transferred through the network that is another resource, shared by multiple organizations. III. RELATED WORK Given taxonomy of words, an easy methodology used to calculate similarity between 2 words. If a word is ambiguous, then multiple strategies could exist between the two words. In such cases, entirely the shortest path between any a pair of senses of the words is taken into consideration for conniving similarity. A tangle that is usually acknowledged with this approach is that it depends on the notion that every one links at intervals the taxonomy represent a consistent distance. Page Count The Page Count property returns an extended price that indicates the amount of pages with information in an exceedingly Record set object. Use the Page Count property to see what percentage pages of knowledge square measure within the Record set object. Pages square measure teams of records whose size equals the Page Size property setting. Though the last page is incomplete as a result of their square measure fewer records than the Page Size price, it counts as an extra page within the Page Count Price. If the Record set object doesnt support this property, the worth are -1 to point that the Page Count is indeterminable. Some SEO tools square measure use for page count. Example- web site link count checker, count my page, net word count. Text Snippets Text Snippets square measure usually won’t to clarify that means of a text otherwise cluttered operate, or to reduce the employment of recurrent code thats common to different functions. Snip management may be a feature of some text editors, program ASCII text file editors, IDEs, and connected code. Search optimized additionally referred to as Discovery of Knowledge in large Databases (KDD) [9], is that the method of mechanically looking out giant volumes of knowledge for patterns mistreatment tools like classification, association rule mining, clustering, etc. Search optimized may be also work as info retrieval, machine learning and pattern recognition system. Search optimized techniques square measure the results of an extended method of analysis and products development. This evolution began once business information was initial hold on computers, continuing with enhancements in information access, and additional recently, generated technologies that enable users to navigate through their information in real time. Search optimized takes this organic process on the far side retrospective information access and navigation to prospective and proactive info delivery. Search optimized is prepared for application within the community as a result of its supported by 3 technologies that square measure currently sufficiently mature: Massive information assortment Powerful digital computer computers Search optimized algorithms. With the explosive growth of knowledge sources accessible on the globe Wide net, its become progressively necessary for users to utilize machine-driven tools in realize the required info resources, and to trace and analyze their usage patterns. These factors bring about to the requirement of making server facet and shopper side intelligent systems which will effectively mine for data. Net mining [6] may be generally outlined because the discovery and analysis of helpful info from the globe Wide net. This describes the automated search of knowledge resources accessible online, i.e. website mining, and also the discovery of user access patterns from net servers, i.e., net usage mining. Web Mining Web Mining is that the extraction of fascinating and doubtless helpful patterns and implicit info from artifacts or activity associated with the globe wide net. There square measure roughly 3 data discovery domains that pertain to net mining: website mining, net Structure Mining, and net Usage Mining. Extracting data from the document content is called the Website mining. Net document text mining, resource discovery supported ideas compartmentalization or agent primarily based technology might also fall during this class. Net structure mining is that the method of inferring data from the globe Wide net organization and links between references and referents within the net. Finally, net usage mining, additionally called diary mining, is that the method of extracting fascinating patterns in net access logs. Web Content Mining Web content mining [3] is associate automatic method that works on the keyword for extraction. Since the content of a text document presents no machine readable linguistics, some approaches have steered restructuring the document content in an exceedingly illustration that might be exploited by machines. Web Structure Mining World Wide net will reveal additional info than simply the knowledge contained in documents. As an example, links inform to a document indicate the recognition of the document, whereas links commencing of a document indicate the richness or maybe the range of topics coated within the document. This will be compared to list citations. Once a paper is cited usually, it got to be necessary. The Page Rank strategies profit of this info sent by the links to search out pertinent sites. Search optimized, the extraction of hidden prophetic info from giant databases, may be a powerful new technology with nice potential to assist corporations target the foremost necessary info in their information warehouses. Search optimized tools predict future trends and behaviors, permitting businesses to create proactive, knowledge-driven selections. The machine-driven, prospective analyses offered by Search optimized move on the analyses of past events provided by of call support systems. Search optimized tools will answer business queries that historically were too time intense to resolve. LIMITATION Duringdata retrieval, onewithall the most issues is to retrieve a collection of documents, that dont seem to be giventouser question. For instance, apple is often related to computers on the net. However, this sense of apple isnt listed in most all-purpose thesauri or dictionaries. IV. PURPOSE OF THE ANALYSIS Knowledge Management (KM) refers to a spread of practices utilized by organizations to spot, create, represent, and distribute data for utilize, awareness and learning across the organization. Data Management programsare aunit generally tied to structure objectives and area unit meant to guide to the action of specific outcomes liketo shareintelligence, improved performance, competitive advantage, or higher levels of innovation. Here we tend to area unit viewing developing an internet computer network data management system thats of importance to either a company or an academic institute. V. DESCREPTION OF DRAWBACK Top of Form After the arrival of laptop the knowledge are hugely out there and by creating use of such raw assortment data to create the data is that the method of Search optimized. Likewise in internet conjointly lots of internet Documents residein on-line.The internetisa repositoryof form of data like Technology, Science, History, Geography, Sports Politics et al. If anyone is aware ofa concern specific topic, then theyre exploitation program to look for his or her necessities and it provides full satisfaction for user after giving entire connected data concerning the subjects.

Wednesday, November 13, 2019

Scuba Diving Essay -- Art

Scuba diving is a sport in which you can lose yourself to the beauty of the underwater world and escape gravity for a short time. You can wander among kelp forests or swim with sleek noble sharks. You can find a fortune in Spanish ducats or lose yourself in the beauty of the underwater realm. Some may say though that diving is an extreme sport and that it is too risky for anyone, it's just for the wild hooligans. Scuba Diving is a safe and enjoyable hobby despite the small risk involved. Haven't you ever wondered what it was like to swim with the fish? Or see why all of those people would want to were all that funny looking gear and go under the water? The going below the water is little like being above the water. While underwater there are forces and laws that dictate how your body will respond to being under so much pressure. The first rule regarding the pressure water puts on the air spaces in your body is Boyles Law. It says that as the pressure increases on a given mass of gas the volume will decrease. This rule explains the popping sensation you fell when you go up in an air plain and the squeeze you feel as you go under water (The Skin Divers Bible 37, 41). Another law is Dalton's law of partial Pressure. It says that pressure of mixed gasses is equal to the pressure exerted by the individual gas. So if a mixture of gas is say 5% carbon dioxide then it would account for 5% of the total pressure of the gas, because of this law the concentration of harmful gasses must be less when you are under water otherwise you can be poisoned or experience the effects of the gas that would only occur at a higher concentrati! on at sea lev el (47). And the last major law that governs you while underwater is Henry's law. It simply s... ...eatures feel like they are being attack they will usually fight back with painful and even deadly consequences (PADI Adventures 208-211). With all the mystic surrounding the sport of scuba diving many people would never dream about taking a class to get certified, and those people don't know what they are missing. Those people that would never consider diving most likely have only seen the dangers and risks of diving, but they have never really looked into the safety precaution and quality of the instruction needed to go diving. I hope that anyone who had previously decided against Scuba diving reconsider their choice, because they are missing out on some awe inspiring views and spectacular adventures. If you do nothing else in your lifetime at least take an introductory class to Scuba diving. It may just show you how safe and enjoyable the sport actually is.

Sunday, November 10, 2019

Coffee Speech Essay

General Purpose: Informal Specific Purpose: is on the topic of caffeine†¦ its beneficial effects AND its negative effects. Statement: also to inform coffee users about coffee. Introduction IOpen with impact: before you go to Starbucks store buy take and take a sip of your favorite coffee†¦ AWouldn’t you want to know a better about what you benefit and don’t out of your coffee? B I drink a lot of coffee, so I was wondering how that might affect my health CThis inspired me to do some research on the subject II Thesis: This knowledge better informs the user on what they are investing their money in. Connect: What you whant to know about caffeine is, A. Why do most humans use it. BWhat products have it CWhat are the advantages and disadvantages Preview: How many of you here consider yourself caffeine addicts? How much coffee do you drink in a day? One cup? Two cups? More? How about caffeinated sodas? Body I. Main point: Caffeine is pervasive in our society these days and every few months we hear about how a study has shown that it is bad for us or good for us. What are we to believe? A. Benefits B. Disadvantages C. Safe levels of caffeine consumption D. Effects on the body II. Main point: Today, I’d like to give you some of the facts about caffeine and its effects on your body. I may not cause you to change your coffee consumption, but at least you’ll be better informed about what you are putting into your body. III. (Transitional sentence: I’m going to talk about the beneficial effects of caffeine, the negative effects and discuss what are considered to be ‘safe’ levels of caffeine consumption Main point: Let’s start with the good news. Caffeine, which comes from the leaves, seeds and fruits of about 63 different plants, is well known as a stimulant. That’s why people drink it, right? A. Caffeine does help you wake up and feel more alert and it has been shown to increase attention spans. 1. This is a beneficial effect for people who are driving long distances and for people who are doing tedious work. 2. Calling this a health benefit may be stretching it, though staying awake while you are driving a car definitely contributes to your well-being! 3. Caffeine also contains antioxidants, which have been shown to have cancer prevention qualities 4. When consumed in small quantities – for example, when you have one cup of coffee or one soda – caffeine can increase your heart rate, cause you to urinate more (which can cause dehydration) and prompt your digestive system to produce more acid. B. When larger amounts of caffeine (over 600 mg per day) are ingested over long periods of time, they can cause sleep problems, depression and digestion issues, and headaches when not used. 1. Transition: According to a Medline article on the National Institutes of Health website, having caffeine in your diet is not of any benefit to your health, but by the same token moderate consumption is not considered harmful. 2. They say that having up to 3 eight ounce cups of coffee a day – or 250 mg of caffeine – is considered (quote) â€Å"average or moderate†. 10 cups of coffee a day is considered excessive. Also, remember that the amount of caffeine per cup can vary greatly depending on the type of beans that are used and the strength of the brew. Conclusion Summarize: As you can see, caffeine can have both positive and negative effects on our health and well-being. Nevertheless, the bottom line is that if you drink your coffee or sodas in moderation, you don’t have to worry too much. Close with impact: So, the next time you are wondering whether or not you should have that second cup of coffee to perk you up, relax. At least now you know what it will – and won’t – do for you! References before you go to Starbucks or any other coffee selling store or brands, buy and take and take a sip of your favorite coffee, Wouldn’t you want to know better about what you benefit and don’t out of your coffee? I drink a lot of coffee, so I was wondering how that might affect my health, this inspired me to do some research on the subject This knowledge better informs the user on what they are investing their money in, Why do most humans use it, what products have it, what are the advantages and disadvantages. How many of you here consider yourself caffeine addicts? How much coffee do you drink in a day? One cup? Two cups? More? How about caffeinated sodas? : Caffeine is pervasive in our society these days and every few months we hear about how a study has shown that it is bad for us or good for us. What are we to believe? But Today, I’d like to give you some of the facts about caffeine and its effects on your body. I may not cause you to change your coffee consumption, but at least you’ll be better informed about what you are putting into your body, I’m going to talk about the beneficial effects of caffeine, the negative effects and discuss what are considered to be ‘safe’ levels of caffeine consumption. Let’s start with the good news. Caffeine, which comes from the leaves, seeds and fruits of about 63 different plants, Caffeine does help you wake up and feel more alert and it has been shown to increase attention spans. It’s well known as a stimulant. That’s why people drink it, right? This is a beneficial effect for people who are driving long distances and for people who are doing tedious work, calling this a health benefit may be stretching it, though staying awake while you are driving a car definitely contributes to your well-being! Caffeine also contains antioxidants, which have been shown to have cancer prevention qualities, When consumed in small quantities – for example, when you have one cup of coffee or one soda – caffeine can increase your heart rate, cause you to urinate more which can cause dehydration but it can prompt your digestive system to produce more acid. When larger amounts of caffeine over 600 mg per day are ingested over long periods of time, they can cause sleep problems, depression and digestion issues, and headaches when it’s not used. According to a Medline article on the National Institutes of Health website, having caffeine in your diet is not of any benefit to your health, but by the same token moderate consumption is not considered harmful. They say that having up to 3 eight ounce cups of coffee a day or 250 mg of caffeine is considered â€Å"average or moderate† now 10 cups of coffee a day is considered excessive. Also, remember that the amount of caffeine per cup can vary greatly depending on the type of beans that are used and the strength of the brew. As you can see, caffeine can have both positive and negative effects on our health and well-being. Nevertheless, the bottom line is that if you drink your coffee or sodas in moderation, you don’t have to worry too much. So, the next time you are wondering whether or not you should have that second cup of coffee to perk you up, relax. At least now you know what it will – and won’t – do for you!

Friday, November 8, 2019

10 Grammar Mistakes You Should Avoid

10 Grammar Mistakes You Should Avoid 10 Grammar Mistakes You Should Avoid 10 Grammar Mistakes You Should Avoid By Maeve Maddox If you want to write clear, correct English, you certainly need to pay attention to the grammar rules. To help you with that, we collaborated with the folks from Grammarly and Write To Done to create a list with 30 common grammar mistakes you should avoid. Enjoy! Mistake 1: Using whom as a subject INCORRECT: Fire personnel radioed deputies to stop the driver, whom, according to reports, appeared to have been under the influence of intoxicants. CORRECT : Fire personnel radioed deputies to stop the driver, who, according to reports, appeared to have been under the influence of intoxicants. In this sentence, the pronoun is the subject of the verb appeared and therefore requires the subject form who. The object form of who is whom, which functions as the object of a verb or as the object of a preposition: That is the man whom I saw at the window. (object of the verb saw) Did he say to whom he sent the letter? (object of the preposition to) The misuse of whom as a subject frequently occurs when a phrase intervenes between the pronoun and its subject. Be especially careful with such expressions as â€Å"according to so-and-so,† â€Å"in my opinion,† â€Å"one suspects,† etc. Less frequently, but more embarrassingly, whom is sometimes substituted for who when little or nothing stands between it and its verb, as in this sentence taken from a news account: â€Å"An off-duty fireman whom lives in the area provided immediate assistance.† Mistake 2: Unnecessary would in a wish about the past INCORRECT: Ten Things I Wish I Would Have Known When I Was Twenty CORRECT : Ten Things I Wish I Had Known When I Was Twenty The opportunity for knowing the ten things existed in the past, but exists no longer. The tense required, therefore, is the past perfect (had + past participle). Mistake 3: Dangling modifier INCORRECT: At the age of four, Sam’s family moved from Florida, Missouri, to Hannibal. CORRECT : At the age of four, Sam moved with his family from Florida, Missouri, to Hannibal. Modifiers should be positioned as closely as possible to the element they modify. The modifying phrase â€Å"At the age of four† modifies â€Å"Sam,† not â€Å"Sam’s family.† Mistake 4: Subject-Verb disagreement with delayed subject INCORRECT: There goes Sally and Greg on their way to the movies. CORRECT : There go Sally and Greg on their way to the movies. Subjects and verbs must agree in number. When a sentence begins with here or there, the true subject of the sentence follows the verb. â€Å"Sally and Greg† is a plural subject, so the verb go must also be plural: â€Å"Sally and Greg go.† Mistake 5: Incorrect use of object pronouns INCORRECT: Me and my brothers all have college degrees in business. CORRECT : My brothers and I all have college degrees in business. Several English pronouns retain different forms that indicate their function in a sentence. Me is an object form. In the example, it is incorrectly used as the subject of the verb have. Other object forms often used incorrectly are him, her, us, them, and whom. Mistake 6: Incorrect use of subject pronouns INCORRECT: The owner was most kind to my wife and I as we toured the grounds. CORRECT : The owner was most kind to my wife and me as we toured the grounds. I is a subject pronoun form. It is correctly used as the subject of a verb. Its object form is me, which is used as the object of a verb or, as in this example, the object of a preposition (to). Not all English pronouns retain an object form. The pronouns that do have subject and object forms are he/him, she/her, we/us, they/them, and who/whom. Mistake 7: Inappropriate use of reflexive pronoun forms INCORRECT: Jack and myself built the company from scratch. CORRECT : Jack and I built the company from scratch. A pronoun that ends in -self or -selves is called a reflexive pronoun. This type of pronoun refers to a noun or personal pronoun that occurs elsewhere in the sentence. For example, â€Å"He cut himself shaving.† In this example, himself refers to the same person as the one meant by He. A typical error is to use a reflexive pronoun in place of a personal pronoun: INCORRECT: Thank you for everything you did for myself and my family. CORRECT : Thank you for everything you did for me and my family. Note: A more polite usage is to put me last in the phrase: Thank you for everything you did for my family and me. Mistake 8: Incorrect use of did instead of had in certain â€Å"if clauses† One use of the conjunction if is to introduce a clause that states an action that would have changed an outcome. For example, â€Å"If I hadn’t missed the train, I would be in London now.† A common error is to use did instead of had, as in this headline: INCORRECT: [Celebrity] thinks he would be dead now if he didn’t give up alcohol and drugs CORRECT : [Celebrity] thinks he would be dead now if he hadn’t given up alcohol and drugs The person mentioned in the headline actually said (correctly), â€Å"I honestly don’t think I’d be alive if I hadn’t stopped drinking.† The tense required is the past perfect (had + past participle). Mistake 9: Incorrect irregular verb forms Most English verbs form the past and past participle by adding -ed to the base form. For example: walk, walked, (has) walked believe, believed, (has) believed jump, jumped, (has) jumped However, a few high-frequency verbs have irregular past forms, for example: run, ran, (has) run go, went, (has) gone come, came, (has) come Errors with irregular verb forms are becoming common in the media and in articles written by university graduates. Such errors are perhaps evidence that elementary school teachers no longer drill their students on the irregular verb forms. Here are typical errors: INCORRECT: Mary loves to read, has ran for office and has an articulate way of telling it like it is.- Biographical note, KZNU. CORRECT : Mary loves to read, has run for office and has an articulate way of telling it like it is. INCORRECT: Deluna-Martinez is alleged to have went into one student’s account and dropped that student’s classes.- News item, KRCR CORRECT : Deluna-Martinez is alleged to have gone into one student’s account and dropped that student’s classes. INCORRECT: Deep Impact could have just so happened to hit one of these cometesimals, while the gas seen before impact might have came from a different region on the comet with different chemistry.- Scientific article, NASA site. CORRECT : Deep Impact could have just so happened to hit one of these cometesimals, while the gas seen before impact might have come from a different region on the comet with different chemistry. Note: A cometesimal is a â€Å"mini-comet.† Mistake 10: Omitting that when it is needed after say When there is no intervening conjunction, that may be omitted after the verb say: The witness said she overheard the defendant threaten to burn the man’s house down. However, if a conjunction such as after, although, because, before, in addition to, until, or while intervenes between the verb say and its object, that is needed to avoid ambiguity: INCORRECT: Santana said after he stopped recording, he watched for a few more minutes but never saw anyone perform CPR. CORRECT : Santana said that after he stopped recording, he watched for a few more minutes but never saw anyone perform CPR. Now visit Write To Done for 10 more grammar mistakes to avoid, and the Grammarly Blog for yet 10 more! Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Grammar category, check our popular posts, or choose a related post below:When to Capitalize Animal and Plant NamesThe Many Forms of the Verb TO BE35 Synonyms for Rain and Snow

Wednesday, November 6, 2019

The Invention and Development of the Wheel

The Invention and Development of the Wheel The oldest wheel found in archeological excavations was discovered in what was Mesopotamia and is believed to be over 5,500 years old. It was not used for transportation, though, but rather as a potters wheel. The combination of the wheel and axle made possible early forms of transportation, which became more sophisticated over time with the development of other technologies. Key Takeaways: The Wheel The earliest wheels were used as potters wheels. They were invented in Mesopotamia about 5,500 years ago. The wheelbarrow- a simple cart with a single wheel- was invented by the ancient Greeks. Though wheels are mainly used for transportation, they are also used to navigate, spin thread, and generate wind and hydroelectric power. When Was the Wheel Invented? Though often thought of as one of the earliest inventions, the wheel actually arrived after the invention of agriculture, boats, woven cloth, and pottery. It was invented sometime around 3,500 B.C. During the transition between the Neolithic and the Bronze Age, the very earliest wheels were made of wood, with a hole in the core for the axle. The wheel is unique because, unlike other early human inventions such as the pitchfork- which was inspired by forked sticks- it is not based on anything in nature. The Inventor of the Wheel The wheel is not like the telephone or the lightbulb, a breakthrough invention that can be credited to a single (or even several) inventors. There is archaeological evidence of wheels dating back to at least 5,500 years ago, but no one knows exactly who invented them. Wheeled vehicles appeared later in various areas across the Middle East and Eastern Europe. The invention of the wheelbarrow- a one-wheeled cart used to transport goods and raw materials- is usually credited to the ancient Greeks. However, earlier evidence of wheeled carts has been found in Europe and China. Wheel and Axle The Bronocice pot is the earliest depiction of a wheel and axle. Â  Silar/Wiki Commons The wheel alone, without any further innovation, would not have done much for mankind. Rather, it was the combination of the wheel and axle that made early forms of transportation possible, including carts and chariots. The Bronocice pot, a piece of pottery discovered in Poland and dating to at least 3370 B.C., is believed to feature the earliest depiction of a wheeled vehicle. The evidence suggests that small wagons or carts, likely drawn by cattle, were in use in Central Europe by this time in human history. The first carts featured wheels and axles that turned together. Wooden pegs were used to fix the sledge so that when it rested on the rollers it did not move. The axle turned in between the pegs, allowing the axle and wheels to create all the movement. Later, the pegs were replaced with holes carved into the cart frame, and the axle was placed through the holes. This made it necessary for the larger wheels and thinner axle to be separate pieces. The wheels were attached to both sides of the axle. Finally, the fixed axle was invented, wherein the axle did not turn but was solidly connected to the cart frame. The wheels were fitted onto the axle in a way that allowed them to freely rotate. Fixed axles made for stable carts that could turn corners better. By this time the wheel can be considered a complete invention. Following the invention of the wheel, the Sumerians invented the sledge, a device consisting of a flat base mounted on a pair of runners with curved ends. The sledge was useful for transporting cargo over smooth terrain; however, the Sumerians quickly realized that the device would be more efficient once it was mounted on rollers. Modern Uses of the Wheel VISUAL ART PHOTOGRAPHY/Getty Images While the basic function of the wheel is unchanged, modern wheels are much different from the simple wooden wheels of the past. Innovations in materials science have made possible all kinds of tires for bicycles, cars, motorcycles, and trucks- including tires designed for rough terrain, ice, and snow. While primarily used for transportation, the wheel also has other applications. Watermills, for example, use water wheels- large structures with a series of blades along the rim- to generate hydropower. In the past, watermills powered textile mills, sawmills, and gristmills. Today, similar structures called turbines are used to generate wind and hydroelectric power. The spinning wheel is another example of how the wheel can be used. This device, invented in India over 2,500 years ago, was used to spin thread from natural fibers such as cotton, flax, and wool. The spinning wheel was eventually replaced by the spinning jenny and the spinning frame, more sophisticated devices that also incorporate wheels. The gyroscope is a navigational instrument that consists of a spinning wheel and a pair of gimbals. Modern versions of this tool are used in compasses and accelerometers.

Monday, November 4, 2019

Science-molecules and the mind Essay Example | Topics and Well Written Essays - 500 words

Science-molecules and the mind - Essay Example Ethylenediamine Tetraacetic acid (EDTA) is a well-known sequestering agent with the capacity to chelate almost every positive ion in the periodic table. The EDTA molecule can bind to metal ions by forming six bonds (and six rings) to it - two from nitrogen atoms in amino groups and four from oxygen atoms in carboxyl groups. As the number of ring enclosures is very large (six) the formed chelate is very stable. Obviously, it is the most widely used chelating molecule. Answer: Metals contaminate the food by finding their way from the soil and from machinery during harvesting and processing. Metals such as copper, iron and nickel degrade the quality of food stuffs by catalyzing the oxidation of the fats and oils in the food. Due to this oxidation, the oil becomes rancid. Rancid oils are a major source of free radicals in our diet which can cause cancer, diabetes, Alzheimer's and other diseases associated with them. Hence the metal ions in oil-based foods can cause severe health problems and it is important to remove them from oil-based foods. Sequestering agents can be used to remove these metal ions from oils. EDTA is commonly added to fatty, oily foods as an antioxidant that prevents metal ions that have entered from metallic food-processing equipment. Answer: Washing the oily spot with plain water is di

Friday, November 1, 2019

Strategic isuues Essay Example | Topics and Well Written Essays - 750 words

Strategic isuues - Essay Example rder to analyze the strategic position of Toyota, we would evaluate the political scenario, the company’s economic position, the social impacts, the technological position, position in automobile industry and the stakeholder’s influence (Lees and Technical Information Service, 2008, p.1). Considering the political influence on Toyota as a part of its external environment, the company has lot of friends on both the parties of federal government in Washington, D.C and has a record of considerable political donations given for the campaign of several political leaders who have been good friend to the company (U.S News Rankings & Reviews, 2010, p.1). Toyota has taken over General Motors in 2012 and has reclaimed its position as the world’s biggest car-maker. Toyota’s sale rose by 22% in 2012 as compared to General Motors’ 2.9%. Toyota has sold 9.7 million cars and trucks worldwide in 2012 (TheStreet, 2013, p.1). Toyota’s corporate culture has placed them in a position which focuses at adding value to current and future generations of the world, promote activities leading to social contribution, maintain healthy environment with the people, government and its internal human resources (Vezjak, Stuhler and  Mulej, 1997, p.25). Toyota’s global vision has been to be an industry leader in tackling technological advances. This has put Toyota in a leading position to integrate information technology with automobiles in producing quality products like world’s best cars which are having original designs and advanced technology. Toyota’s strong value chain, continuous effort of reducing non-value added activities, strong inbound and outbound logistics, suppliers and creditors, strong equations with distributors, strategies for trade association and activists have put them in a position of world leader in automobile. The sales growth of Toyota which rose to 22% in 2012 has dethroned General motors’ from the position of industry leader. The total equity of