Thursday, March 12, 2020

The Science of Star Trek

The Science of Star Trek Star Trek is one of the most popular science fiction series of all time and loved by people around the world. In its TV shows, movies, novels, comics, and podcasts,  future inhabitants of Earth go on quests to the far reaches of the Milky Way Galaxy. They travel across space using advanced technologies like warp drive propulsion systems and artificial gravity. Along the way, the Star Trek denizens explore strange new worlds. The science and technology in Star Trek are dazzling and lead many fans  to ask: could such propulsion systems and other technological advances exist now or in the future?   The starship Enterprise came into public view with the first Star Trek show in the 1960s. Getty Images/ In a few cases, the science is actually quite sound and we either have the technology now (such as the first rudimentary medical tricorders and communications devices) or someone will be developing it sometime in the near future. Other technologies in the Star Trek universe are sometimes  in agreement with our understanding of physics- such as the warp drive- but are highly improbable to ever exist. For those, we might have to wait until our technology abilities catch up to theory. Still Trek ideas are more in the realm of imagination and dont stand a chance of ever becoming a reality. What Exists Today or Will Sometime in the Near Future Impulse Drive: The impulse drive is not unlike our chemical rockets of today, only more advanced. With advances taking place today, it is not unreasonable to think that we will one day have propulsion systems similar to the impulse drive on the starship Enterprise. Cloaking Devices: The irony here, of course, is that this is a technology that humans have yet to grasp in the early  Star Trek series (although the Klingon Empire has it). Yet this is one of the technologies that is closest to becoming a reality today. There are devices that cloak small objects up to the size of people, but making an entire spaceship disappear is still quite a ways away. Communication Devices: In Star Trek, no one goes anywhere without one. All members of Starfleet carried with them a device that allowed them to communicate with other members of the crew. In reality, many people dont go anywhere without their smartphones, and there are even working comm badges. Tricorder-like Devices: In Star Trek, portable sensors are used in the field for everything from medical diagnoses to rock and atmospheric sampling. Todays spacecraft on Mars and beyond use such sensors, although not quite yet portable. In recent years, teams of inventors have created working medical tricorder-like machines that are already making their way into the market.   The Star Trek-style tricorder medical devised may come to us as part of apps for smartphones, as shown in this cell phone-like device that records health data. Getty Images Possible, but Highly Improbable Time Travel: Time travel into the past or the future is not in strict violation of the laws of physics. However, the amount of energy needed to accomplish such a feat takes the practicality of it out of reach. Wormholes: A wormhole is a theoretical construct of general relativity that, under certain circumstances can be created in places like black holes. The main problem is that passing through (or even approaching) a wormhole created by such objects would be potentially deadly. The alternative is to create a wormhole in a location of your choosing, but this would require the presence of exotic matter that isnt known to exist in large quantities and would require so much energy that it is not likely we could ever achieve it. So while wormholes may very well exist, it seems highly improbable that we would ever be able to travel through one. A science-fiction look at a spacecraft traveling through a wormhole to another galaxy. So far, scientists have not found a way to make such technology possible. NASA Warp Drive: Like wormholes, warp drive does not violate any laws of physics. However, it too would require such immense amounts of energy and exotic matter that it seems improbable that developing such technology will ever be possible. Energy Shields and Tractor Beams: These technologies are linchpins to the Star Trek series. We could someday have technologies that have a similar effect as those used in the films. However, they will likely work in a much different manner. Matter-antimatter Power: The starship Enterprise famously uses a matter-antimatter reaction chamber to create the energy used to power the ship. While the principle behind this power plant is sound, the problem is creating enough antimatter to make it practical. As of today, it is extremely unlikely that we will ever obtain enough antimatter to justify making such a device. Most Likely Impossible Artificial Gravity: Of course, we actually have artificial gravity technology in use today. For these applications, we use rotating centrifuges to produce a similar effect to gravity, and such devices may make their way onto spacecraft of the future. However, this is quite different from what is used in Star Trek. There, an anti-gravitational field is somehow created on board the starship. While this may be possible someday, our current understanding of physics is at a loss as to how this might actually work. This is mostly because we dont actually understand gravity that well. So it is possible that this technology might move up the list as our scientific understanding grows.Instantaneous Matter Transport: Beam me up, Scotty! Its one of the most famous lines in all of science fiction. And while it allows the plot of the Star Trek films to move along at a more rapid pace, the science behind the technology is sketchy at best. It seems highly unlikely that such technology will ever exi st. Edited and updated by Carolyn Collins Petersen.

Tuesday, February 25, 2020

In this Paper You Will Discuss and Analyze an Aspect of Film Essay

In this Paper You Will Discuss and Analyze an Aspect of Film - Essay Example Hence, the aspects of culture that are portrayed in these films have been seen as a depiction of American culture. Many people who are not American Citizens but do watch this depictions always believe that what is portrayed is the American culture as it is. This paper seeks to shade more light by discussing aspects of American Film and Cultural theory. Through class readings and a number of films as a source of material, that text will discuss three major films that have made a worldwide audience. Hollywood is the biggest producer of films in the world. Most of Hollywood’s production finds a worldwide audience. The storyline of most of Hollywood’s production that touch the Middle East has elicited strong reactions both locally and internationally. Scholars, film theorists and cultural theorists have always repeatedly claimed that Hollywood has been used to misrepresent the Middle East while promoting the US wider agenda of expansionist. For the purposes of these discuss ions, this paper will reflect on three such films that have elicited strong reactions from the Middle East. These are, The Kingdom, Syriana and One Day in September. The first film that this paper will reflect upon is The Kingdom. The Kingdom is a film by Peter Berg produced in 2007. It features Jamie Foxx, Jennifer Garner, Chris Cooper and Jason Bateman. The story line of the film is the usual most common American agents searching for Terrorists in the Middle East. The film traces the storyline of Agent Ronald Fleury and an elite team of four operatives who hunt down a terrorist in Riyadh. The team’s main task is to destroy the terrorist cell, which has killed Americans working in Saudi Arabia.While in the Saudi Capital, the team finds itself in a culture shock as the Saudi culture is quite knew to them. The corrupt politicians and the law enforcement agencies that hinder their quest become an obstacle. However, one Saudi police officer helps the team in their quest for just ice and destruction of the terrorist cell. The second film that this paper will apply in the discussion is Syriana. Syriana is a film that was produced in 2006 by Stephen Gaghan. Syriana transcends a geopolitical theme with petroleum and oil industry politics at its center. The film centers around four major characters who are a central intelligence Agency operative, an energy analyst, a Washington attorney, and a young and unemployed Pakistani worker. The film employs multiple story lines top tell the experiences of the four people who feel the effect of politics in the oil Industry. The stories of the four men are the ones that form the basis of interpretation in this essay. The last Film that this essay explores is the movie One Day in September. This is a 1999 documentary shot and directed by Kevin McDonald. The film documentary reflects on the 1972 terrorist attack on the Munich Summer Olympics that left 11 Israeli Athletes dead. In this documentary, the veteran actor Michael D ouglas provides a light narration as the storyline unfolds. The historical events of Munich 1972 are brought into play as the film revolves ion the events that took place. The Palestinian terrorists and their agenda are well covered in the film. The documentary also shows that lax security by Germany security led to the death of the Israel Athletes. The widow of the Israeli coach taken hostage is interviewed while one of the remaining and surviving terrorists is also interviewed. Robin Bernstein in his article titled Dances With

Sunday, February 9, 2020

Why The US Has Higher Crime Rates Than Other Nations Case Study

Why The US Has Higher Crime Rates Than Other Nations - Case Study Example As an aspect of an individual’s personality, self-control reflects the ability to control and set up boundaries on oneself internally in response to a certain stimulus in the environment. Myers (1995) believed that behavior and actions are affected by whether people perceive the control as internal or external in which the individual is at the mercy of the outside world. Studies have made evaluative comparisons between internal and external control which showed to a great extent that internal control subjects achieve better in a social structure and act more independently in Bennassi, et al (1998). Human behavior has shown control that is often perceived as an external force that triggers feelings of depression giving out an opportunity for avoidance. However, individuals who have learned and experience self-control can easily avoid the emergence of disruptive behavior. Self-control helps a person to resist the momentary temptations of socially unacceptable behavior. Basically, through social learning man learns to exercise personal restraints through positive and negative reinforcements through normal cognitive processing. A greater degree of self-control helps a person to resist the momentary temptations of antisocial behavior in Gottfredson and Hirschi(1990:97). Further, they showed in the General Theory of Crime, that the development of criminal behavior in individuals points out that both the elements of ‘prudent and criminal behavior’ can be predicted through the evaluation and assessment of the lack of self-control alone. They argued that self-control does not necessarily require the presence of a crime but the trait itself can be changed according to the opportunities afforded and constraints affected. Although a relatively new theory in relation to criminology their theory adapts to the idea that criminal activity is gratifying and the key to understanding crime is discovering what prevents people from the errant behavior. In effect, the authors grandstand on the idea that levels of self-control may predispose criminality.

Thursday, January 30, 2020

Coconut Tree Essay Example for Free

Coconut Tree Essay The coconut tree as a â€Å"tree of life† is characteristically a food supplier as this tree provides fruit and is well-known to be devoid of any anti-nutrient factors and is known as a whole food with 5,000 years of recorded use in food preparation with health benefits.The fruit is edible at any stage of maturity. It provides not only a solid food but a large volume of very safe and healthy drinking water-based juice. The fruit of the coconut palm is the main source of many food products such as coconut milk/cream, desiccated coconut, coconut chip, coconut water, nata de coco, coconut oil, copra, etc. Apart from these, the unopened inflorescence can produce coconut sap or toddy (tuba) which can be processed into high value and nutritious food products. Coconut sap sugar, considered to be one of the best natural sweeteners, is truly a perfect and healthier substitute for artificial sweeteners because it is not a product of chemical laboratories, not an artificial sweetener and not a by-product of sugar cane, not brown sugar nor muscuvado sugar. Coco sugar is good for both diabetic and non-diabetic consumers because it does not induce high blood sugar because it has a Low Glycemic index. Glycemic index (GI) is a numerical system of measuring how much of a rise in circulating blood sugar a carbohydrate triggers-the higher the number, the greater blood sugar response. So a low GI food will cause a small rise, while a high GI food will trigger the opposite. GI is about the quality of the carbohydrates, not the quantity. Coco sugar can be good for weigh maintenance. (Dr. Trinidad P. Trinidad, Scientist II of the Food and Nutrition Research Institute – Department of Science and Technology.) It is also rich in various amino acids, vitamins and minerals that are essential for the human body to benefit.

Wednesday, January 22, 2020

love Essay -- essays research papers

  Ã‚  Ã‚  Ã‚  Ã‚  Love (l v) n. deep, tender, ineffable feeling of affection and solicitude toward a person, such as that arising from kinship, recognition of attractive qualities, or a sense of underlying oneness. A feeling of intense desire and attraction toward a person with whom one is disposed to make a pair; the emotion of sex and romance. (Webster's Revised Unabridged Dictionary,  © 1996, 1998 MICRA, Inc). There are many different definitions of love. To each person it is different, but most agree it is one of the most important emotions to the each creature on this earth. There are also many different forms of love. For instance, love for your family versus love for a mate. It is still a mystery to most people why people do crazy things for love, or why people feel love â€Å"conquers all†.   Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Definitions of love go as far as Greek mythology. For example, the story of Cupid and His mortal Bride Psyche. There are many explanations on how love exactly came to mean what it does. According to John Lee there are 6 different types of love. 1. Erotic love: romantic, sexual irrational, and largely based on physical attraction. 2. Manic love: intense, all consuming, possessive, and fluctuating between joy and despair. 3. Ludic love: egoistic, self-serving, competitive, and based on an unequal relationship between one partner who is highly committed and another who is emotionally uninvolved. 4. Pragm...

Monday, January 13, 2020

Classroom observation Essay

I have been observing several elementary teachers during the past eight weeks. All instructors bring into the classroom their individual teaching styles. Within that style there are various and assorted behaviors and actions they performed in their instruction. Most of the teachers observed presented the topic they were teaching. The instructors used teaching aids such as overhead and PowerPoint slides. It helped to keep students on track in the presentation of information. Teachers encouraged class participation in the subject to be taught by asking questions related to the topic. The students connected easily with the material when they could relate it to prior knowledge. Teachers were very organize and interested in communicate with their students. They periodically asked question and made sure students were understanding the concept presented. Students seem to be enjoying the instructional time with their teachers. They seem relaxed, attentive, on task, and actively participating in the subject. I could see that there were hardly any behavioral problems. When students were beginning to lose track of subject, there was one teacher that use humor to bring them back. I run into one exemption when observing a 1st grade teacher. His classroom was not well organized. You could see stacks of papers on different tables. Wall signs were falling down, trash on the floor. Students were the same way. Their desks were full of trash. Their books and supplies under their desk were all over the place. The instructor asked the students to take their language art book out and wrote the page number where they were going to start reading. He had another student controlling the a CD player to star reading along with the CD. It was chotic in that classroom I believe that instructor was not prepare enough to teach this subject and he needs classroom management.

Sunday, January 5, 2020

Social Class Structures During 19th Century France ...

Social Class Structures in 19th Century France: Impacted by Science and Technology After the introduction of new science and technology in France, a transformation of the social class structure of the 19th century occurred. The idea that this novel science and technology made a significant impact, the cause for the transformation, on social class structures after the Industrial Revolution in France is debatable. The mere thought that science and technology having any negative impact would be harsh criticism of today’s 21st century thinking. In an era that revolves around a want for an endless cycle of information and socializing, the thought of science and technology not being progressive and demoralizing is unheard of or denied. During the 19th century there was a push for progress or modernity- a transition from agricultural work to industrial work- this gave birth to many reforms and revolutions amongst social classes. The Industrial Revolution had brought a substantial improvement to the quality of life. To determine if science and technology had an i nfluence on social classes, it is necessary to take into account how the new and â€Å"improved† quality of life, capitalism, and determinants of social classes due to new innovations affected the European people from the working class to the upper class. Using accounts found in diaries, letters, novels, and historical scholars work, this paper will demonstrate the initial presumption of how science and technology, thoughtShow MoreRelatedOrigins Of The Twin Revolutions1287 Words   |  6 Pagesmulti-faceted process that took a place in Europe during the 18th century and had covered all aspects of society. The modernity of the production meant the industrialization - is constantly growing use of machines. 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