Monday, December 30, 2019

The Is An Innate Characteristic Of Humans - 1435 Words

Curiosity is an innate characteristic of humans. Why are we here? How did life start? What happened at the beginning of time? How does everything fit together? These are seminal questions that plagued our ancestors and currently plague us. Answering these seemingly impossible questions is the role of science, specifically physics, in humanity. At the beginning of the quest to understand the universe in its entirety was Aristotle and his Aristotelian physics. While in the future Aristotelian physics would turn out to be completely incorrect, his original ideas and theories were paramount in the development of modern science, and are evident in a wide array of fields. However, it was not until humanity accepted the flaws in Aristotelian physics that humanity made any progress toward more fully understanding the laws of the universe. While Aristotelian physics was entirely wrong in a multitude of ways, it was still needed to form a basis for the modern method of discovery, as well as a shift from logic-based theories to observation-based theories. Furthermore, the majority of theories in the history of science are, at first, incorrect. Historically, the process of error discovery has been the main method of progression in the sciences. This process is observed from theory of universal gravitation to the theory of general relativity, and from statistical mechanics and thermodynamics to the theory of quantum mechanics. The cycle of theorizing and rejecting is a necessity to theShow MoreRelatedThe Conception Of Morality Is Present Throughout Human Civilization1181 Words   |  5 Pagesconception of morality is present throughout human civilization. In every society, there exists a paradigm for how one should act. From a broad perspective, it seems that there are some moral principles which are ubiquitous. There are certain activities or behaviors which are believed to be objectively wrong by the majority of individuals across cultures, such as murder, lying, steali ng, and betrayal. This indicates that there are virtues—respect for human life, honesty, loyalty—which are inherent inRead MoreIdentity : Socially Constructed Or Innate?1348 Words   |  6 Pages1 Student’s Name Professor’s Name Course Date Identity: Socially Constructed or Innate? The issue of whether identity is socially constructed or an innate characteristic remains a contested one. For some, identity is a product of the society, interactions, influence, and practices while for others, it is biological or rather primordial. At the very basic, identity is an essential personal characteristics as it encompasses the membership to different groups, including religion, gender, and ethnicityRead MoreOutline Key Features of the Evolutionary Perspective Explanation of Attachment and Evaluate751 Words   |  4 Pagesevolutionary perspective of attachment was researched by the famous John Bowlby in 1969. Bowlby observed both humans and mammals. Bowlby s theory is an evolutionary theory, he emphasised that attachment had evolved, which means it was not something that was taught, because of its survival and reproductive value. According to Bowlby, children have an innate (inborn characteristics which are genetically determined) drive to become attached to a caregiver as attachment has numerous long term benefitsRead MoreRelationship Between Nature And Nurture1262 Words   |  6 Pagesdevelopment of humans. Nurture versus nature is a common argument on how people psychologically develop. Although some support that innate characteristics are the crucial factor towards how people mentally advance, the environment we live in and the people we are surrounded by does play a significant role in how we progress. Aspects of nature and nurture are observed in each of the current psychological perspectives, but how each one helps with the psychological development of humans can be similarRead MoreThe Effect Of Environmental And Genetics On The Development Of A Person1000 Words   |  4 Pagesof a person. It has long been established that certain physical characteristics are biologically determined by genetic inheritance. Color of eyes, the texture and color of one’s hair, pigmentation of the skin and certain diseases are all a function of the genes we inherit.   Other physical characteristics, if not determined, appear to be at least strongly influenced by the genetic make-up of our biological parents. Characteristics such as height, weight, hair loss, life expectancy and vulnerabilityRead MoreFoil Characters In Lord Of The Flies1477 Words   |  6 PagesHuman’s innate behavior after the constraints and expectations of society disappear is the recurring theme centering the characters. William Golding’s Lord of the Flies uses the righteous Simon to highlight Jack and his evil role throughout the novel of savagery and civilization. The foil characters in Lord of the Flies exhibit the contrasting ideals and characteristics, the dissimilar symbolism of both chara cters, and the circumstances which lead both characters to follow one’s natural tendenciesRead More The Origin Of Language Essay1541 Words   |  7 Pagesanimals have language capabilities and even more specifically to the Sapir-Whorf human language thought debate, however, is not always clear. From a human context we know that language is a skill which allows us to communicate our thoughts to others and in so doing to attain desired quot;biological, cognitive, and social/behavioral feedbackquot; (McDonnell, 1977). The question as to whether language is a skill that human beings are born with or whether it is a skill that is acquired is a complex oneRead MoreThe Concept Of Intrinsic Motivation Theory852 Words   |  4 PagesIn addition to Maslow’s self- actualization and moreover, there is self-determination theory (SDT), which suggests that people are motivated to grow and change by innate psychological needs. The theory identifies three key psychological needs tha t are believed to be both innate and universal: the needs for competence, connectedness and autonomy. The concept of intrinsic motivation plays an important role in self-determination theory. Psychologists Edward Deci and Richard Ryan developed SDT andRead MoreHow Music Affects The Human Mind And Body Essay1291 Words   |  6 Pagesproduct of the combination of the innate characteristics that reside in all humans and the environmental influence one experiences with age. There is no definitive answer. In Daniel J. Levitin’s book This Is Your Brain on Music, Levitin sheds a little bit of light on the question of why and how music affects the human mind and body. The mind has this connection to its primal roots which allows for some special effects in music to trigger some innate feature in humans and release a new feeling. DanielRead MoreThe Psychological Characteristics Of Breast Cancer1406 Words   |  6 PagesIt has long been known that certain physical characteristics are biologically determined by genetic inheritance. Color of eyes, straight or curly hair, pigmentation of the skin and certain diseases (such as Huntingdon’s chorea) are all a function of the genes we inherit. Other physical characteristics, if not determined, appear to be at least strongly influenced by the genetic make-up of our biological parents. Height, weight, hair loss (in men), life expectancy and vulnerability to specific illnesses

Sunday, December 22, 2019

Essay about Should the Government Have a Say in Americans...

Most people say that the government’s role, in our diets, is the key for a healthier life. While others may argue that it is freedom of choice to eat whatever we want. However depending on the point of view, the government’s role in shaping what we consume is either a compulsory intervention or a blatant interference on American free will. Even though we hear a good argument on the government controlling our diets, most research show that the involvement of the government on our diets has shown little to no results. The most supportive argument why people are in an agreement with the government controlling what we eat is because of all the obese people in the country with medical problems. In fact obesity is one of the many problems†¦show more content†¦The Federal government for years has told people what they should and should not put in their bodies. Whether it’s Tran’s fat or cigarettes, sugar or alcohol, saturated or salt, legislators and regulators pick things off our table because they think they know better. For example, considering the widespread of obesity in America, it is substantiated by statistics that â€Å"the cost of obesity is currently estimated at $190 billion per year† and the bad thing about it’s coming from taxpayers. (Experts, The) I have several issues with this statement: first, the simple fact that the government is spending money on a disease that humans caused on themselves. According to the article† What Causes Obesity?â₠¬  it is stated that â€Å"The risk factors that contribute to obesity can be a complex combination of genetics, socioeconomic factors, metabolic factors and lifestyle choices†. Sadly, citizens have not much choice but to pay higher taxes. And finally, the simple fact that the government is spending money on ineffective solutions. According to the article, ‘Government Intervention Will Not Solve Our Obesity Problem’, it is stated that â€Å"despite the myriad of studies showing American obesity is increasing, research does not clearly support that government can solve this complex problem’ (Marlow) For example, the government solution of adding calories counts on the menu. A recent study has shown that â€Å"27.7 percent who saw the calorie labeling† hadShow MoreRelatedGovernment Should Have A Say In Our Diets Essay940 Words   |  4 PagesThe fact is that in our country, any government intrusion looks undesirable. We are so used to making free c hoice and to having access to everything we need and want that we have already forgotten the value and usefulness of the government control. No, that does not mean that the government must control everything and everyone. What I mean here is that the government control should be balanced with the freedom of choice. Unfortunately, plentiful foods do not lead to improved health conditions. WeRead MoreGovernment Regulation Of The United States1546 Words   |  7 PagesThe government has always played a very strong role in the laws of the United States and in the lives of people who live in this country. At times in history, the government has been too strict on its people other times.These leaders have, however, failed to achieve a successful medium between these two treatments. The situation is similar to this one when dealing with most everything that the government has any type of control over. Although there are opposing sides which either argue for strictRead MoreWhat Should We E at By Michael Pollan1333 Words   |  6 Pages For many decades there have been major debates on peoples eating habits in the United States. Rather its okay to eat whatever citizens want, or letting the government interfere by putting regulations. In the reading section of â€Å"What Should We Eat† from the They Say I Say book, Authors express their opinions and evidence upon what is right as well wrong in the way people eat and the way they do. Michael Pollan, writer of Escape From the Western Diet, Michael Pollan emphasizes on havingRead More`` Escape From The Western Diet By Michael Pollan Essay1641 Words   |  7 Pagesfrom the western diet†, claims that the fast food industry is one of the main reasons why people struggle with their health. He believes that the processed food we consume gives us harmful deceases. Pollan urges us to listen to his words to avoid the western diet, he preaches that we should start eating healthier and to put more time and effort when it comes to buying food. Pollan provides us with his rules as well and claims that it will help us plot our way out of the western diet. Also, Pollan informsRead MoreWhy Does America Have An Obesity Problem?1600 Words   |  7 PagesWhy does America have an obesity problem? Do we blame it on ourselves, the government, or the supermarket? It is obviously and individual’s responsibility to keep one’s self healthy, but are there ways the government can strive for an overall healthier diet for Americans? Can we change the manipulative ways of Super Markets and persuade them to look past profit? The American government should put in effort to provide a better dietary path for American citizens by working on motivating individualsRead MoreFood And Diet Essay790 Words   |  4 PagesFood and Diet â€Å"Let food be thy medicine.† - Hippocrates. Everything that people eat affects them in a certain way. The American diet has seen some insane changes over time and has caused more issues now than it has ever done before. There has been many studies that show that people’s diets have connections with diseases and people should know about this. There are many claims that say that the things the majority of the people eat are related to the diseases they get. In the video, What theRead MoreShould The Government Have A?1510 Words   |  7 Pages Should the Government Have a Say in Our Diets? Every time we read some magazine or local news, we are going to find some article related to weight management. Obesity is increasing incredibly in our society. That is why the government has intervened in this issue. The Hunger Free Kids Acts, is a federal statute signed in 2010. Michelle Obama established this bill in her fight against childhood obesity. In spite of the government try to make a change in favor of the nutritionalRead MoreDavid Zinczenkos DonT Blame The Eater : We Is Responsible For A Healthy Lifestyle?1319 Words   |  6 Pagesblame others for their health issues and demand that the government or health insurance companies pay for their medicals. Meanwhile, it is believed that we are responsible for our health. According to David Zinczenko ’s â€Å"Don’t Blame the Eater†, he believes that the government should be responsible for our health. On the other hand, Radley Balko’s â€Å"What You Eat Is Your Problem† does not support Zin czenko’s idea. Balko believes that each person should be responsible for their own health and what they eatRead MoreThe Food Industry Is Good At Selling Half Truths1480 Words   |  6 Pages Many people have had that moment where they have stared at themselves in the mirror and felt self-conscious about their appearance or felt that they needed to change something about themselves to feel socially accepted. Physical appearance tends to influence many children, teenagers, and adults in their eating habits. More than that people have to realize that obesity does not only impact their physical appearance, but it is a health hazard. Between 1977 and 2000 Americans have doubled their intakeRead MoreShould The Government Control What We Eat?979 Words   |  4 PagesShould the Government Control What We Eat? What if tomorrow’s news headline read, â€Å"U.S. GOVERNMENT BANS THE SALE OF KRISPY KREME DOUGHNUTS?† How would the country react? According to a study released by the National Center for Health Statistics (2008), â€Å"32.7% of American adults were overweight†¦an additional 34.3% were obese, and that 5.9% were extremely obese† (McGuinness 43). Americans are overweight and obesity is the cause of tens of thousands of preventable deaths in the nation each year

Saturday, December 14, 2019

Foundation and Empire 20. Conspirator Free Essays

string(36) " move from town to town these days\." The mayor’s palace – what was once the mayor’s palace – was a looming smudge in the darkness. The city was quiet under its conquest and curfew, and the hazy milk of the great Galactic Lens, with here and there a lonely star, dominated the sky of the Foundation. In three centuries the Foundation had grown from a private project of a small group of scientists to a tentacular trade empire sprawling deep into the Galaxy and half a year had flung it from its heights to the status of another conquered province. We will write a custom essay sample on Foundation and Empire 20. Conspirator or any similar topic only for you Order Now Captain Han Pritcher refused to grasp that. The city’s sullen nighttime quiet, the darkened palace, intruder-occupied, were symbolic enough, but Captain Han Pritcher, just within the outer gate of the palace, with the tiny nuclear bomb under his tongue, refused to understand. A shape drifted closer – the captain bent his head. The whisper came deathly low, â€Å"The alarm system is as it always was, captain. Proceed! It will register nothing.† Softly, the captain ducked through the low archway, and down the fountain-lined path to what had been Indbur’s garden. Four months ago had been the day in the Time Vault, the fullness of which his memory balked at. Singly and separately the impressions would come back, unwelcome, mostly at night. Old Seldon speaking his benevolent words that were so shatteringly wrong – the jumbled confusion – Indbur, with his mayoral costume incongruously bright about his pinched, unconscious face – the frightened crowds gathering quickly, waiting noiselessly for the inevitable word of surrender – the young man, Toran, disappearing out of a side door with the Mule’s clown dangling over his shoulder. And himself, somehow out of it all afterward, with his car unworkable. Shouldering his way along and through the leaderless mob that was already leaving the city – destination unknown. Making blindly for the various rat holes which were – which had once been – the headquarters for a democratic underground that for eighty years had been failing and dwindling. And the rat holes were empty. The next day, black alien ships were momentarily visible in the sky, sinking gently into the clustered buildings of the nearby city. Captain Han Pritcher felt an accumulation of helplessness and despair drown him. He started his travels in earnest. In thirty days he had covered nearly two hundred miles on foot, changed to the clothing of a worker in the hydroponic factories whose body he found newly-dead by the side of the road, grown a fierce beard of russet intensity And found what was left of the underground. The city was Newton, the district a residential one of one-time elegance slowly edging towards squalor, the house an undistinguished member of a row, and the man a small-eyed, big-boned whose knotted fists bulged through his pockets and whose wiry body remained unbudgingly in the narrow door opening. The captain mumbled, â€Å"I come from Miran.† The man returned the gambit, grimly. â€Å"Miran is early this year.† The captain said, â€Å"No earlier than last year.† But the man did not step aside. He said, â€Å"Who are you?† â€Å"Aren’t you Fox?† â€Å"Do you always answer by asking?† The captain took an imperceptibly longer breath, and then said calmly, â€Å"I am Han Pritcher, Captain of the Fleet, and member of the Democratic Underground Party. Will you let me in?† The Fox stepped aside. He said, â€Å"My real name is Orum Palley.† He held out his hand. The captain took it. The room was well-kept, but not lavish. In one comer stood a decorative book-film projector, which to the captain’s military eyes might easily have been a camouflaged blaster of respectable caliber. The projecting lens covered the doorway, and such could be remotely controlled. The Fox followed his bearded guest’s eyes, and smiled tightly. He said, â€Å"Yes! But only in the days of Indbur and his lackey-hearted vampires. It wouldn’t do much against the Mule, eh? Nothing would help against the Mule. Are you hungry?† The captain’s jaw muscles tightened beneath his beard, and he nodded. â€Å"It’ll take a minute if you don’t mind waiting.† The Fox removed cans from a cupboard and placed two before Captain Pritcher. â€Å"Keep your finger on it, and break them when they’re hot enough. My heat-control unit’s out of whack. Things like that remind you there’s a war on – or was on, eh?† His quick words had a jovial content, but were said in anything but a jovial tone – and his eyes were coldly thoughtful. He sat down opposite the captain and said, â€Å"There’ll be nothing but a burn-spot left where you’re sitting, if there’s anything about you I don’t like. Know that?† The captain did not answer. The cans before him opened at a pressure. The Fox said, shortly, â€Å"Stew! Sorry, but the food situation is short.† â€Å"I know,† said the captain. He ate quickly; not looking up. The Fox said, â€Å"I once saw you. I’m trying to remember, and the beard is definitely out of the picture.† â€Å"I haven’t shaved in thirty days.† Then, fiercely, â€Å"What do you want? I had the correct passwords. I have identification.† The other waved a hand, â€Å"Oh, I’ll grant you’re Pritcher all right. But there are plenty who have the passwords, and the identifications, and the identities – who are with the Mule. Ever hear of Levvaw, eh?† â€Å"Yes.† â€Å"He’s with the Mule.† â€Å"What? He-â€Å" â€Å"Yes. He was the man they called ‘No Surrender.'† The Fox’s lips made laughing motions, with neither sound nor humor. â€Å"Then there’s Willig. With the Mule! Garre and Noth. With the Mule! Why not Pritcher as well, eh? How would I know?† The captain merely shook his head. â€Å"But it doesn’t matter,† said the Fox, softly. â€Å"They must have my name, if Noth has gone over – so if you’re legitimate, you’re in more new danger than I am over our acquaintanceship.† The captain had finished eating. He leaned back, â€Å"If you have no organization here, where can I find one? The Foundation may have surrendered, but I haven’t.† â€Å"So! You can’t wander forever, captain. Men of the Foundation must have travel permits to move from town to town these days. You read "Foundation and Empire 20. Conspirator" in category "Essay examples" You know that? Also identity cards. You have one? Also, all officers of the old Navy have been requested to report to the nearest occupation headquarters. That’s you, eh?† â€Å"Yes.† The captain’s voice was hard. â€Å"Do you think I run through fear. I was on Kalgan not long after its fall to the Mule. Within a month, not one of the old warlord’s officers was at large, because they were the natural military leaders of any revolt. It’s always been the underground’s knowledge that no revolution can be successful without the control of at least part of the Navy. The Mule evidently knows it, too.† The Fox nodded thoughtfully, â€Å"Logical enough. The Mule is thorough.† â€Å"I discarded the uniform as soon as I could. I grew the beard. Afterwards there may be a chance that others have taken the same action.† â€Å"Are you married?† â€Å"My wife is dead. I have no children. â€Å"You’re hostage-immune, then.† â€Å"Yes.† â€Å"You want my advice?† â€Å"If you have any.† A don’t know what the Mule’s policy is or what he intends, but skilled workers have not been harmed so far. Pay rates have gone up. Production of all sorts of nuclear weapons is booming.† â€Å"Yes? Sounds like a continuing offensive.† â€Å"I don’t know. The Mule’s a subtle son of a drab, and he may merely be soothing the workers into submission. If Seldon couldn’t figure him out with all his psychohistory, I’m not going to try. But you’re wearing work clothes. That suggests something, eh?† â€Å"I’m not a skilled worker.† â€Å"You’ve had a military course in nucleics, haven’t you?† â€Å"Certainly.† â€Å"That’s enough. The Nuclear-Field Bearings, Inc., is located here in town. Tell them you’ve had experience. The stinkers who used to run the factory for Indbur are still running it – for the Mule. They won’t ask questions, as long as they need more workers to make their fat hunk. They’ll give you an identity card and you can apply for a room in the Corporation’s housing district. You might start now.† In that manner, Captain Han Pritcher of the National Fleet became Shield-man Lo Moro of the 45 Shop of Nuclear-Field Bearings, Inc. And from an Intelligence agent, he descended the social scale to â€Å"conspirator†- a calling which led him months later to what had been Indbur’s private garden, In the garden, Captain Pritcher consulted the radometer in the palm of his hand. The inner warning field was still in operation, and he waited. Half an hour remained to the life of the nuclear bomb in his mouth. He rolled it gingerly with his tongue. The radometer died into an ominous darkness and the captain advanced quickly. So far, matters had progressed well. He reflected objectively that the life of the nuclear bomb was his as well; that its death was his death – and the Mule’s death. And the grand climacteric of a four-month’s private war would be reached; a war that had passed from flight through a Newton factory For two months, Captain Pritcher wore leaden aprons and heavy face shields, till all things military had been frictioned off his outer bearing. He was a laborer, who collected his pay, spent his evenings in town, and never discussed politics. For two months, he did not see the Fox. And then, one day, a man stumbled past his bench, and there was a scrap of paper in his pocket. The word â€Å"Fox† was on it. He tossed it into the nuclear chamber, where it vanished in a sightless puff, sending the energy output up a millimicrovolt – and turned back to his work. That night he was at the Fox’s home, and took a hand in a game of cards with two other men he knew by reputation and one by name and face. Over the cards and the passing and repassing tokens, they spoke. The captain said, â€Å"It’s a fundamental error. You live in the exploded past. For eighty years our organization has been waiting for the correct historical moment. We’ve been blinded by Seldon’s psychohistory, one of the first propositions of which is that the individual does not count, does not make history, and that complex social and economic factors override him, make a puppet out of him.† He adjusted his cards carefully, appraised their value and said, as he put out a token. â€Å"Why not kill the Mule?† â€Å"Well, now, and what good would that do?† demanded the man at his left, fiercely. â€Å"You see,† said the captain, discarding two cards, â€Å"that’s the attitude. What is one man – out of quadrillions. The Galaxy won’t stop rotating because one man dies. But the Mule is not a man, he is a mutant. Already, he had upset Seldon’s plan, and if you’ll stop to analyze the implications, it means that he – one man – one mutant – upset all of Seldon’s psychohistory. If he had never lived, the Foundation would not have fallen. If he ceased living, it would not remain fallen. â€Å"Come, the democrats have fought the mayors and the traders for eighty years by connivery. Let’s try assassination.† â€Å"How?† interposed the Fox, with cold common sense. The captain said, slowly, â€Å"I’ve spent three months of thought on that with no solution. I came here and had it in five minutes.† He glanced briefly at the man whose broad, pink melon of a face smiled from the place at his right. â€Å"You were once Mayor Indbur’s chamberlain. I did not know you were of the underground,† â€Å"Nor I, that you were.† â€Å"Well, then, in your capacity as chamberlain you periodically checked the working of the alarm system of the palace.† â€Å"I did.† â€Å"And the Mule occupies the palace now.† â€Å"So it has been announced – though he is a modest conqueror who makes no speeches, proclamations nor public appearances of any sort.† â€Å"That’s an old story, and affects nothing. You, my ex-chamberlain, are all we need.† The cards were shown and the Fox collected the stakes. Slowly, he dealt a new hand. The man who had once been chamberlain picked up his cards, singly. â€Å"Sorry, captain. I checked the alarm system, but it was routine. I know nothing about it.† â€Å"I expected that, but your mind carries an eidetic memory of the controls if it can be probed deeply enough – with a psychic probe.† The chamberlain’s ruddy face paled suddenly and sagged. The cards in his hand crumpled under sudden fist-pressure, â€Å"A psychic probe?† â€Å"You needn’t worry,† said the captain, sharply. â€Å"I know how to use one. It will not harm you past a few days’ weakness. And if it did, it is the chance you take and the price you pay. There are some among us, no doubt, who from the controls of the alarm could determine the wavelength combinations. There are some among us who could manufacture a small bomb under time-control and I myself will carry it to the Mule.† The men gathered over the table. The captain announced, â€Å"On a given evening, a riot will start in Terminus City in the neighborhood of the palace. No real fighting. Disturbance – then flight. As long as the palace guard is attracted†¦ or, at the very least, distracted-â€Å" From that day for a month the preparations went on, and Captain Han Pritcher of the National Fleet having become conspirator descended further in the social scale and became an â€Å"assassin.† Captain Pritcher, assassin, was in the palace itself, and found himself grimly pleased with his psychology. A thorough alarm system outside meant few guards within. In this case, it meant none at all. The floor plan was clear in his mind. He was a blob moving noiselessly up the well-carpeted ramp. At its head, he flattened against the wall and waited. The small closed door of a private room was before him. Behind that door must be the mutant who had beaten the unbeatable. He was early – the bomb had ten minutes of life in it. Five of these passed, and still in all the world there was no sound. The Mule had five minutes to live – So had Captain Pritcher- He stepped forward on sudden impulse. The plot could no longer fail. When the bomb went, the palace would go with it – all the palace. A door between – ten yards between – was nothing. But he wanted to see the Mule as they died together. In a last, insolent gesture, he thundered upon the door. And it opened and let out the blinding light. Captain Pritcher staggered, then caught himself. The solemn man, standing in the center of the small room before a suspended fish bowl, looked up mildly. His uniform was a somber black, and as he tapped the bowl in an absent gesture, it bobbed quickly and the feather-finned, orange and vermilion fish within darted wildly. He said, â€Å"Come in, captain!† To the captain’s quivering tongue the little metal globe beneath was swelling ominously – a physical impossibility, the captain knew. But it was in its last minute of life. The uniformed man said, â€Å"You had better spit out the foolish pellet and free yourself for speech. It won’t blast.† The minute passed and with a slow, sodden motion the captain bent his head and dropped the silvery globe into his palm. With a furious force it was flung against the wall. It rebounded with a tiny, sharp clangor, gleaming harmlessly as it flew. The uniformed man shrugged. â€Å"So much for that, then. It would have done you no good in any case, captain. I am not the Mule. You will have to be satisfied with his viceroy.† â€Å"How did you know?† muttered the captain, thickly. â€Å"Blame it on an efficient counter-espionage system. I can name every member of your little gang, every step of their planning-â€Å" â€Å"And you let it go this far?† â€Å"Why not? It has been one of my great purposes here to find you and some others. Particularly you. I might have had you some months ago, while you were still a worker at the Newton Bearings Works, but this is much better. If you hadn’t suggested the main outlines of the plot yourself, one of my own men would have advanced something of much the same sort for you. The result is quite dramatic, and rather grimly humorous.† The captain’s eyes were hard. â€Å"I find it so, too. Is it all over now?† â€Å"Just begun. Come, captain, sit down. Let us leave heroics for the fools who are impressed by it. Captain, you are a capable man. According to the information I have, you were the first on the Foundation to recognize the power of the Mule. Since then you have interested yourself, rather daringly, in the Mule’s early life. You have been one of those who carried off his clown, who, incidentally, has not yet been found, and for which there will yet be full payment. Naturally, your ability is recognized and the Mule is not of those who fear the ability of his enemies as long as he can convert it into the ability of a new friend.† â€Å"Is that what you’re hedging up to? Oh, no!† â€Å"Oh, yes! It was the purpose of tonight’s comedy. You are an intelligent man, yet your little conspiracies against die Mule fail humorously. You can scarcely dignify it with the name of conspiracy. Is it part of your military training to waste ships in hopeless actions?† â€Å"One must first admit them to be hopeless.† â€Å"One will,† the viceroy assured him, gently. â€Å"The Mule has conquered the Foundation, It is rapidly being turned into an arsenal for accomplishment of his greater aims.† â€Å"What greater aims?† â€Å"The conquest of the entire Galaxy. The reunion of all the tom worlds into a new Empire. The fulfillment, you dull-witted patriot, of your own Seldon’s dream seven hundred years before he hoped to see it. And in the fulfillment, you can help us.† â€Å"I can, undoubtedly. But I won’t, undoubtedly.† â€Å"I understand,† reasoned the viceroy, â€Å"that only three of the Independent Trading Worlds yet resist. They will not last much longer. It will be the last of all Foundation forces. You still hold out.† â€Å"Yes.† â€Å"Yet you won’t. A voluntary recruit is the, most efficient. But the other kind will do. Unfortunately, the Mule is absent. He leads the fight, as always, against the resisting Traders. But he is in continual contact with us. You will not have to wait long.† â€Å"For what?† â€Å"For your conversion. â€Å"The Mule,† said the captain, frigidly, â€Å"will find that beyond his ability.† â€Å"But he won’t. I was not beyond it. You don’t recognize me? Come, you were on Kalgan, so you have seen me. I wore a monocle, a fur-lined scarlet robe, a high-crowned hat-â€Å" The captain stiffened in dismay. â€Å"You were the warlord of Kalgan.† â€Å"Yes. And now I am the loyal viceroy of the Mule. You see, he is persuasive.† How to cite Foundation and Empire 20. Conspirator, Essay examples

Friday, December 6, 2019

Submersible Pump Application Essay Sample free essay sample

The system consists of a submergible pump controlled by a Danfoss VLT AQUA Drive and a force per unit area sender. The sender gives a 4-20 ma feedback signal to the VLT AQUA Drive. which keeps a changeless force per unit area by commanding the velocity of the pump. To plan a thrust for a submergible pump application. there are a few of import issues to take into consideration. Therefore the thrust used must be chosen harmonizing to motor current. 1. The motor is a so called â€Å"Can motor† with a unstained steel can between the rotor and stator. There is a larger and a more magnetic resistant air-gap than on a normal motor hence a weaker field which consequences in the motors being designed with a higher rated current than a norm motor with similar rated power. 2. The pump contains thrust bearings which will be damaged when running below lower limit velocity which usually will be 30 Hz. We will write a custom essay sample on Submersible Pump Application Essay Sample or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page 3. The motor reactance is nonlinear in submergible pump motors and hence Automatic Motor Adaption ( AMA ) may non be possible. However. usually submergible pumps are operated with really long motor overseas telegrams that might extinguish the nonlinear motor reactance and enable the thrust to execute AMA. If AMA fails. the motor informations can be set from parametric quantity group 1-3* ( see motor datasheet ) . Be cognizant that if AMA has succeeded the thrust will counterbalance for electromotive force bead in the long motor overseas telegrams. so if the Advanced motor informations are set manually. the length of the motor overseas telegram must be taken into considerations to optimise system public presentation. 4. It is of import that the system is operated with a lower limit of wear and tear of the pump and motor. A Danfoss Sine-Wave filter can take down the motor insularity emphasis and addition life-time ( look into existent motor insularity and VLT AQUA Drive du/dt specific ation ) . It is recommended to utilize a filter to cut down the demand for service. 5. EMC public presentation can be hard to accomplish due to the fact that the particular pump overseas telegram which is able to defy the wet conditions in the well usually is unscreened. A solution could be to utilize a screened overseas telegram above the well and repair the screen to the well pipe if it is made of steel ( can besides be made of plastic ) . A Sine-Wave filter will besides cut down the EMI from unscreened motor overseas telegrams. The particular â€Å"can motor† is used due to the wet installing conditions. The thrust needs to be designed for the system harmonizing to end product current to be able to run the motor at nominal power. To forestall harm to the thrust bearings of the pump. it is of import to rage the pump from halt to min. velocity every bit speedy as possible. Well-known makers of submergible pumps recommend that the pump is ramped to min. velocity ( 30 Hz ) in soap. 2 -3 seconds. The new VLT © AQUA Drive is designed with Initial and Final Ramp for these applications. The Initial and Final inclines are 2 single inclines. where Initial Ramp. if enabled. will rage the motor from halt to min. velocity and automatically exchange to normal incline. when min. velocity is reached. Final incline will make the antonym from min. velocity to halt in a stop state of affairs. Pipe-Fill manner can be enabled to forestall H2O hammering. The Danfoss VLT AQUA Drive is capable of make fulling perpendicular pipes utilizing the PID accountant to easy rage up the force per unit area with a user specified rate ( units/sec ) . If enabled the thrust will. when it reaches min. velocity after startup. enter pipe fill manner. The force per unit area will easy be ramped up until it reaches a user specified Filled Set Point. where after the thrust automatically disables Pipe Fill Mode and continues in normal closed cringle operation. This characteristic is designed for irrigation applications.