Wednesday, March 11, 2020

Why Everyone Should Read Neil deGrasse Tyson’s New Book

Why Everyone Should Read Neil deGrasse Tyson’s New Book Science is intimidating. Despite the fact that we live our lives constantly interacting with and relying on technology and the science that forms the foundation of our modern lives, the vast majority of people regard science as a discipline and general body of knowledge that is beyond their ability to understand, control, or use. Not everyone was born to be a scientist, of course, and we all have areas that interest us more (or less) and in which we demonstrate more (or less) aptitude. That makes it easy to imagine that science is both unnecessary for our daily lives as well as impenetrable - after all, a subject like astrophysics doesnt seem like something youre going to need for the Monday morning scrum meeting, and it also seems like an unimaginably vast subject that relies on math far more than most people are prepared for. And those things are both true - if you are discussing necessity and mastery. But theres a middle ground between being, say, Neil deGrasse Tyson and simply being curious about the universe we exist in. The fact is, a book like Astrophysics for People in a Hurry offers more than dry, stiff scientific knowledge - and there are plenty of reasons everyone should read it. Perspective There’s a reason that the stars have fascinated us for pretty much the entirety of human existence. No matter what your philosophy, religion, or political slant, the stars and planets in the night sky represent obvious proof that we are just a small part of a much, much larger whole - and that means the possibilities are endless. Is there life out there? Other habitable planets? Will it all end in a â€Å"Big Crunch† or Heat Death or will it go on forever? You may not realize it, but every time you look up at the night sky - or check your horoscope  - these questions flash through some level of your consciousness. That can be disturbing, because those questions are huge, and we don’t have a lot of answers for them. What Tyson aims to accomplish with this short book is to give you an anchor of knowledge to demystify the universe a little. That kind of perspective is crucial, because those huge, universal-scale questions also inform and affect our small-scale interactions and decisions here on Earth. The more you know about how the universe works, the less susceptible to fake news, fake science, and scaremongering you’ll be. Knowledge, after all, is power. Entertainment That being said, Neil deGrasse Tyson is one of the most accomplished and charming writers and speakers in our modern world. If you’ve ever seen him interviewed or read any of his articles, you know that the man knows how to write. He manages to make these complicated scientific concepts not only seem comprehensible, but downright entertaining. He’s just that guy you enjoy listening to, and his writing style often evokes the chummy sense that you’re sitting down and having drinks with him as he talks about his day at work. The writing in Astrophysics for People in a Hurry is peppered with anecdotes about famous scientists, interesting little asides about a whole range of things, and plain old jokes. It’s one of those books that will fuel your cocktail party chatter for months to come as you dole out some of the fascinating facts you glean from its pages. Format If you’re still feeling intimidated by the word astrophysics, relax. The chapters in this book were originally separate essays and articles Tyson has published over the years, which means the book comes at you in bite-size, easily digestible chunks - and there’s no test at the end. This is the sort of science book you can read in easygoing bits and pieces, because Tyson’s goal isn’t to turn you into a scientist overnight. His goal is to leave you familiar with the fundamentals. The chapters aren’t overly long, and there’s no math. Let’s repeat that: There is no math. There’s also no jargon or scary scientist lingo - Tyson knows who his intended audience is, and he writes in a chatty, open style. Jargon is designed to close off a conversation to only people in the know, and Tyson avoids it like the plague, opting instead for a vocabulary that everyone, no matter their personal scientific background, will be comfortable with. The end result? No, you won’t be a Ph.D. in astrophysics when you finish the book, but you will have a clear understanding of the forces that control our universe. Knowledge is power, and this is some of the most important knowledge you can learn. Bottom line: This is a fun, fascinating, and informative book that requires no prep work to read, and might just leave you smarter than when you came in. There’s no reason not to read it.

Monday, February 24, 2020

Comparisong between the Bell-LaPadula model and the Biba model Essay

Comparisong between the Bell-LaPadula model and the Biba model - Essay Example The Biba model does not reflect â€Å"write-up† or â€Å"write-down†, however, if a highly confidential or top secret information access is granted, the privileged user cannot read highly confidential information and cannot write to any authorized level other than the assigned authorized level. This restriction prevents the integrity of highly confidential information from low important information to be intermixed. Another explanation of the Biba model would incorporate integrity as its main focus i.e. gauging integrity in a scenario where a highly sensitive data placed in a way that it intermixes with low sensitive data by retrieving the data from a low level application or program, the integrity of that information can be demoted. For example, if an employee in an organization is utilizing an insecure application or program to view highly sensitive or top secret information, the application may corrupt that information or make temporary files that can be viewed by so meone else later. A scenario is selected incorporating Clark Wilson deployment in the UNIX operating system environment. Phantoms users are used in this scenario, as they resemble to locked accounts and their identity cannot be visible to users (Bishop 2003). In a selected scenario where, a triple user is donated by ‘TP’ and every TP is configured to be an owner of the phantom user (Bishop 2003). We will allocate the phantom user in groups that preserves every CDI allocated in the CDI sets. Now we will allocate all users ‘execute’ rights for executing TP located on the CDI’s allocated on the CDI set that is available in the ‘group owner’ of that specific TP. One of the examples of this scenario incorporates access to each specific CDI is limited to users only i.e. in the triple, TP is assumed to be any one of the TP

Friday, February 7, 2020

Accounting Fraud in Daedalus Capital LLC Essay Example | Topics and Well Written Essays - 500 words

Accounting Fraud in Daedalus Capital LLC - Essay Example This fraud scheme where Coleman was taking people’s money and promising them huge returns on their investments but then fail to deliver due to the unpredictability of the marketplace. The Illinois department prohibited the company from selling securities for a period of 90 days in which investigations would follow. The Illinois securities department would charge him with fraud in offering and selling securities, offering and selling of unregistered securities and offering investment advice while he was unregistered to do so. The Illinois Securities Department hope to prosecute through seeking as much evidence against him as possible something which the court in Missouri failed to do leading to the current situation being experienced in Chicago at the moment. Despite the charges brought against him in the court of law and the pending investigations, Coleman still maintains that his company is able to get the clients the promised 100% reward on their investment as promised despite the conditions in the market (Yerak, 2014). The first thing that humans when accused of fraud or inappropriate misconduct do is to deny any allegations. This happens even in cases where there is evidence of whatever magnitude or the individuals charged have a prior record of the same offense in the past. This is the case with Coleman where he has recorded in court as well as with the securities department in Missouri about committing fraud to his investors but he still maintains that it is not the case (Ferrell & Fraedrich, 2012). He strongly stands for his company’s activities and promises even though it is evident that he cannot fulfill them without any fraud occurring in the process and there is evidence to that effect. Coleman would have been better off keeping quiet about the whole situation until cleared or charged by the court for committing the fraud. Talking would only worsen the situation in case his claims were proven to be untrue.  

Wednesday, January 29, 2020

GM Food Essay Example for Free

GM Food Essay You are required to write an article titled GM Food on the basis of websites and sofewares. In the article, you are expected to present the points as follows: the definition of GM food, the possible prospects and problems, your attitude towards GM food. The article should be no less than 500 words. Genetically modified (GM) foods are foods derived from genetically modified organisms. Genetically modified organisms have had specific changes introduced into their DNA by genetic engineering, using a process of either Cisgenesis or Transgenesis. GM foods were first put on the market in the early 1990s. Typically, genetically modified foods are transgenic plant products: soybean, corn, canola, and cotton seed oil. Last year, the Ministry of Agriculture awarded the safety cerfiticate to two kinds of transgenic rice, and this triggered a large-scale discussion. Many people oppose it and refuse to eat GM foods. They objected to GM foods on several grounds such as: †¢ GMF’s have not been a success, there is no test in human being. The GM foods maybe change human gene in future. †¢ Genetically modified crops will affect other plants around them and change other species, then more and more species will vary or disappear. †¢ GM foods have the advantage in both price and output, so traditional farmers will lose the market. Then few companies who have transgene proprietary technology will control food market. On the contrary, many proponents of GM foods have other opinions: †¢ People eat GM foods, then the foods are analysed and assimilated like normal foods, there is no theory to support that GM foods will change human being’s gene. †¢ There is a food supply issue in the developing world, in order to meeting the demand for food and confronting the climate change we need to increase use of GM crops. †¢ The GM crops use less pesticide, It is more safty than normal crops. Actually, more and more GM foods appear in our lives. When you have dinner in the restaurant, maybe you eat the GM oil, GM corn and GM rice, but you just don’t know. Genetically modified food is science brings us the product, now of cultivated land area of less, genetically modified food will play more and more important role, if the use of transgenic technology can solve the world food shortage problem, it is not quite good? Genetically modified food in the world now is a kind of new things, new things, people need time to promote its accept also need some time, we cannot put new things in the cradle, a stick to it from the beginning, that cannot be eaten of genetically modified food. You think we dont of hybrid rice is a genetically modified food? But we can open it from? And if they can pass the soybeans genetically modified technique using atmospheric nitrogen inside his produces fertilizers to other crops gene transfer in the mankind, it is. Everything is both sides, especially technology, science and technology is a double-edged sword? Genetically modified food has its disadvantages, like some worry, because it will not change, will destroy genetic evolution, etc. Genetically modified food and nutrition inside it isnt like that, the propaganda of people worry is understandable, after accepting a new things take time. But we also should see the benefits of them, I think as time slowly past, genetically modified foods will be accepted by people.

Tuesday, January 21, 2020

Assisted Suicide Essay -- Euthanasia Essays

The right to assisted suicide is an intricate topic posed upon those in the United States and several other countries throughout the world. Assisted suicide proposes a controversy of whether or not a person has a right to solicit death through the help of a licensed physician. This issue has sparked an intense moral controversy. Assisted suicide has become apparent in various places around the world such as the Netherlands, Belgium, Luxembourg, Switzerland, Oregon and Washington (Humphry). The increasing legalization of assisted suicide creates an even bigger controversy because it disrespects the beliefs of many who are pro-life. But, the act of legalizing assisted suicide in countries and states shows that people are starting to be think more compassionately instead of binding strictly to the laws. When people think of the words â€Å"assisted suicide† many believe it is the action of helping a person commit suicide without the aid of a licensed doctor, making it seem unlawful and inhumane. The importance of assisted suicide is that is directed by a physician that serves to make dying as painless and dignified as possible. Even with this understanding, people still oppose this action because it goes against their religious and moral beliefs. Others support the legislation because of their compassion and respect for those who suffer. Supporters main argument for assisted suicide is that everyone has their own freedom and self determination to decide what they want to do with their lives; others should not be able to control a persons fate. An advocate believes that assisted suicide should be allowed as long as their is no harm inflicted on others. Contrastingly, people who argue against assisted suicide have the opi... ... should be up to them of how they want to live it. The United States allows for freedom of religion and freedom of speech, so how can assisted suicide not be allowed when we have the right to speak for ourselves. Our life is not our own if we cannot choose when to end it. Works Cited "Assisted Suicide: A Right or a Wrong?." Santa Clara University - Welcome. N.p., n.d. Web. 1 Dec. 2014. http://ww.scu.edu/ethics/publications/iie/v1n1/suicide.html †¨Humphry, Derek. "Liberty and Death: A manifesto concerning an individual's right to choose to die." Assisted Suicide - Information on right-to-die and euthanasia laws and history. N.p., n.d. Web. 1 Dec. 2014. http://www.assistedsuicide.org/liberty_and_death_manifesto_right_to_die.html Kuhse, Helga, Peter Singer, and John Lachs. Bioethics: an anthology. 2nd ed. Malden, MA: Blackwell Pub., 2006. Print.

Monday, January 13, 2020

Once Upon a Time

In the poem â€Å"Once Upon a Time,† by Gabriel Okara, the persona is reflecting on the behavioral patterns of people in the present and the past hence using ‘once upon a time’ as the first line suggesting this was a long time ago. He then begins to compare the differences between how he acted as a child and how much that has changed now that he is an adult and a father . This poem is about a man growing up and losing the innocence he once had as a child.While in the poem â€Å"Forgive my Guilt,† by Robert Coffin, the persona committed an awful thing. As a boy he loved to shoot birds but it came to pass that one day he started to realize that the things he had done were â€Å"sins† line 1 captures this â€Å"not always sure what things called sins maybe†. In the poem he starts to recall the moment in which he killed the two birds the poet uses the imagery in line 4 and line 8 to capture this 4â€Å"I lay in the frost flowers with a gun† , â€Å"8my gun went off they ran with broken wings†.The persona in â€Å"once upon a time,† feels as if he has adapted all too well to the hypocrisy of the world using lines 20-24 â€Å"I have learned to wear many faces like dresses- home face, office face, street face, host face, cocktail face, with all their conforming smiles like a fixed portrait smile†, he uses the word conforming suggesting this is a permanent feature for example the face of a politicians wife, the persona has mastered the art of being a hypocrite.The persona desperately wants to change, he expresses his desires in lines 34-36 says â€Å"I want to be what I used to be when I was like you, I want to unlearn all these muting things†, this suggests that he wants to be like who he was when he was a child, before he was brought in to learning the muting like things of the world, he wants to go back to being hospitable, genuine, true, sincere etc.While the boy in the poem â€Å"Forgive m y Guilt,† is eager to kill without knowing the consequences, now a man he is haunted by his past actions no matter how he tries to get over his sins even as an adult he cannot. This is seen in lines 17-19 â€Å"the cries went out one day, but I still hear them all over, the sounds of sorrow in war or peace I ever have heard, time cannot drown them†. The deaths made him feel sorry, sad and pity during the beginning, when they died he knew he cost them everything and felt guilty.The author expresses it again in lines 23-24, â€Å"I have hoped for years all that is world, airy, and beautiful will forgive my guilt. † In the poem â€Å"Once Upon a Time† and â€Å"Forgive My Guilt,† several literary devices can be found such as similes and puns. One example of a simile in the poem â€Å"Once Upon a Time,† can be found in line 23-24 â€Å"with all their conforming smiles like a fixed portrait smile. These lines were used by the poet to express the general image that was shown throughout the persona’s adult life . The word conforming is derived from the word ‘conform,’ which means to comply with rules, standards or laws or   behave according to socially acceptable conventions or standards: â€Å"the pressure to conform†. The persona was pushed to conform to the ways of the world â€Å"the muting things. † It wasn’t socially acceptable to show your true feelings, it was normal for him to behave hypocritically.The line also says, â€Å"like fixed portrait smiles,† this tells us that no matter where the persona went he had that portrait like smile, it was a permanent feature that came with him. This line is very effective it emphasizes how people behaved. In the poem â€Å"Forgive My Guilt† a pun was identified in line 21 where it says â€Å"two airy things forever denied the air† this line has two significant meanings: one , that the birds were denied the air becaus e they were unable to fly and two, they are no longer going to be able to breathe (they are dead).These lines are very effective. The poet gives to us, the reader, an evoking mental image of what the persona denied the two birds. In both poems there is a sense of guilt, in â€Å"Forgive My Guilt† there was the guilt of the past and in the poem â€Å"Once Upon a Time† there was the guilt of the present. The poems reflect childhood experiences and how it affected the present state of each persona.

Sunday, January 5, 2020

Unit 4222-201 Introduction to Communication in Health,...

Unit 4222-201 Introduction to communication in health, social care or children’s and young people’s settings 1.1 Identify different reasons why people communicate People communicate for different reasons, to portray their feelings, emotions, pain, opinions, etc. The communication could be professional (formal), or personal (informal). It is important within a social work environment that information is recorded, as it may be called upon for legal reasons. All communications are confidential, and on a â€Å"need to know†, basis. Communication between colleagues is essential, so that it ensures a continuity of care for the client, and all staff are aware of the current needs of the client. Communication has a purpose and this is : to†¦show more content†¦Sometimes it may be appropriate to use slang with your peers but in normal working with colleagues or service users you should avoid using any language that can be misunderstood or misinterpreted or that might cause offence. †¢ Cultural differences – when the same thing means different things in two cultures, communication can be difficult. For example, it is seen as polite and respectful to make eye contact when speaking to someone in Western culture but in other cultures, for example in East Asia, it can be seen as rude and defiant. †¢ Distress – when someone is distressed, they might find it hard to communicate. They may not listen properly and so misinterpret or not understand what is being said. They might also be tearful or have difficulty speaking. †¢ Emotional difficulties – we all have emotional difficulties at times and become upset. You might have split up with your boyfriend or girlfriend or had an argument with someone or you may have had some bad news. The effect can be to not hear or understand what people are saying to you. This can lead to misunderstandings. †¢ Health issues – when you are feeling ill, you may not be able to communicate as effectively as when you are feeling well. This can affect your colleagues and service users. Similarly, people who are being cared for in hospital because of an illness may not be able to communicate in their normal way. Some long-term (chronic) illnesses such as Parkinson’s disease orShow MoreRelatedUnit 4222-201 Introduction to Communication in Health, Social Care or Children’s and Young People’s Setting (Shc 21)1601 Words   |  7 PagesQCF Level 2 Unit 4222-201 Introduction to communication in health, social care or children’s and young people’s setting (SHC 21) Assessment Criteria Outcome 1 – Understand why communication is important in the work setting 1. Identify different reasons why people communicate †¢ People communicate so job the job can be done properly, by communicating this can also improve relationship and promote team work. At work I speak to my colleagues during work so the job can beRead MoreEssay, Term Paper, or Research Paper5605 Words   |  23 PagesLevel 2 Diploma in Health and Social Care (Adults) for England (4222-21) Candidate logbook 501/1306/9 Mandatory Units All pathways www.cityandguilds.com June 2011 Version 1.0 August 2012 Version 1.1 About City Guilds As the UK’s leading vocational education organisation, City Guilds is leading the talent revolution by inspiring people to unlock their potential and develop their skills. We offer over 500 qualifications across 28 industries through 8500 centres worldwide and award around two