Wednesday, November 27, 2019

Ralph Waldo Emerson Quotes

Ralph Waldo Emerson Quotes Character ArtArt is the path of the creator to his work. ChallengeAs long as a man stands in his own way, everything seems to be in his way. BeliefBelief consists in accepting the affirmations of the soul; unbelief in denying them. CharacterCharacter is higher than intellect. A great soul will be strong to live as well to think. ArtClassic art was the art of necessity: modern romantic art bears the stamp of caprice and chance. CommitmentConcentration is the secret of strength in politics, in war, in trade, in short in all management of human affairs. AttitudeCoolness and absence of heat and haste indicate fine qualities. AdventureDo not go where the path may lead, go instead where there is no path and leave a trail. CharacterEach man takes care that his neighbor shall not cheat him. But a day comes when he begins to care that he does not cheat his neighbor. Then all goes well - he has changed his market-cart into a chariot of the sun. ConfidenceEvery man has his own courage, and is betrayed because he seeks in himself the courage of other people. AmbitionHitch your wagon to a star. CharacterIf you would lift me up you must be on higher ground. CharacterIf you would not be known to do anything, never do it. ChallengeIt was high counsel that I once heard given to a young person: Always do what you are afraid to do. CharacterJudge of your natural character by what you do in your dreams. CharacterMake the most of yourself, for that is all there is of you. CharacterNo change of circumstances can repair a defect of character. AmbitionNo one can cheat you out of ultimate success but yourself. CalmnessNothing can bring you peace but yourself; nothing, but the triumph of principles. CalmnessPeace cannot be achieved through violence, it can only be attained through understanding. BeliefSelf-trust is the essence of heroism. ConfidenceSelf-trust is the first secret of success. BirthdaySo much of our time is preparation, so much is routine, and so much retrospect, that the path of each mans genius contracts itself to a very few hours. AdventureThe invariable mark of wisdom is to see the miraculous in the common. ArtThe sower may mistake and sow his peas crookedly; the peas make no mistake, but come up and show his line. AttitudeThis time like all times is a very good one if we but know what to do with it AttitudeTo be yourself in a world that is constantly trying to make you something else is the greatest accomplishment. BeliefTo believe your own thought, to believe that what is true for you in our private heart is for all men - that is genius. AttitudeTo different minds, the same world is a hell, and a heaven. AmbitionWe aim above the mark to hit the mark. AttitudeWhat lies behind us and what lies before us are tiny matters compared to what lies within us. CharacterWhat you do speaks so loud that I cannot hear what you say. ActionWhat you do speaks so loudly that I cannot hear what you say CommunicationWho you are is speaking so loudly that I cant hear what youre saying. CharacterWho you are speaks so loudly I cant hear what youre saying. AmbitionWithout ambition one starts nothing. Without work one finishes nothing. The prize will not be sent to you. You have to win it. CommitmentYou cannot do a kindness too soon, for you never know how soon it will be too late. AttitudeYour own mind is a sacred enclosure into which nothing harmful can enter except by your permission.

Saturday, November 23, 2019

Profile of Tycho Brahe, Danish Astronomer

Profile of Tycho Brahe, Danish Astronomer Imagine having a boss who was a well-known astronomer, got all his money from a nobleman, drank a lot, and eventually had his nose bit off in the Renaissance equivalent of a bar fight? That would describe Tycho Brahe, one of the more colorful characters in the history of astronomy. He may have been a feisty and interesting guy, but he also did solid work observing the sky and conning a king into paying for his own personal observatory. Among other things, Tycho Brahe was an avid sky observer and built several observatories. He also hired and fostered the great astronomer Johannes Kepler as his assistant. In his personal life, Brahe was an eccentric man, often getting himself into trouble. In one incident, he ended up in a duel with his cousin. Brahe was injured and lost part of his nose in the fight. He spent his later years fashioning replacement noses from precious metals, usually brass. For years, people claimed he died of blood poisoning, but it turns out that two posthumous examinations show that his most likely cause of death was a burst bladder. However he died, his legacy in astronomy is a strong one.   Brahes Life Brahe was born in 1546 in Knudstrup, which currently is in southern Sweden but was a part of Denmark at the time. While attending the universities of Copenhagen and Leipzig to study law and philosophy, he became interested in astronomy and spent most of his evenings studying the stars. Contributions to Astronomy One of Tycho Brahe’s first contributions to astronomy was the detection and correction of several grave errors in the standard astronomical tables in use at the time. These were tables of star positions as well as planetary motions and orbits. These errors were largely due to the slow change of star positions but also suffered from transcription errors when people copied them from one observer to the next. In 1572, Brahe discovered a supernova (the violent death of a supermassive star) located in the constellation of Cassiopeia. It became known as Tychos Supernova and is one of only eight such events recorded in the historical records prior to the invention of the telescope. Eventually, his fame at observations led to an offer from King Frederick II of Denmark and Norway to fund the construction of an astronomical observatory. The island of Hven was chosen as the location for Brahes newest observatory, and in 1576, construction began. He called the castle Uraniborg, which means fortress of the heavens. He spent twenty years there, making observations of the sky and careful notes of what he and his assistants saw. After the death of his benefactor in 1588, the kings son Christian took the throne. Brahes support slowly dwindled due to disagreements with the king. Eventually, Brahe was removed from his beloved observatory. In 1597, Emperor Rudolf II of Bohemia intervened and offered Brahe a pension of 3,000 ducats and an estate near Prague, where he planned to construct a new Uraniborg. Unfortunately, Tycho Brahe fell ill and died in 1601 before construction was complete. Tychos Legacy During his life, Tycho Brahe did not accept Nicolaus Copernicus’s model of the universe. He attempted to combine it with the Ptolemaic model (developed by ancient astronomer Claudius Ptolemy), which had never been proved accurate. He proposed that the five known planets revolved around the Sun, which, along with those planets, revolved around Earth each year. The stars, then, revolved around Earth, which was immobile. His ideas were wrong, of course, but it took many years of work by Kepler and others to finally refute the so-called Tychonic universe.   Although Tycho Brahe’s theories were incorrect, the data he collected during his lifetime was far superior to any others made prior to the invention of the telescope. His tables were used for years after his death, and remain an important part of astronomy history. After Tycho Brahe’s death,  Johannes Kepler used his observations to calculate his own three laws of planetary motion. Kepler had to fight the family to get the data, but he eventually prevailed, and astronomy is much the richer for his work on and continuation of Brahes observational legacy.   Edited and updated by Carolyn Collins Petersen.

Thursday, November 21, 2019

My Teaching Philosophy Essay Example | Topics and Well Written Essays - 500 words

My Teaching Philosophy - Essay Example As such, there are a number of things needed in order to facilitate effective teaching and learning. Among the areas of concern are flexibility, knowledge ability and the global orientation. To begin with, flexibility is of critical importance in order to be successful in teaching and learning. Flexibility is the ability of changing from an ordinary course to a more effective course in order to meet the demands of a system. Flexibility is important since it allows the trainer or the teacher to deal with a number of problems that might deter the learners from achieving the best if things were to be done the way they have been done before. This is achieved through cognitive flexibility. (Chieu, 2007, p. 33). Students also get the most out of a flexible learning system since issues that are a hindrance to their better understanding are dealt with when the teacher is flexible. Secondly, flexibility allows for learning of new skills and strategic deviation from the old ways of doing things. This eventually leads to a well skilled team of learners that are able to effectively compete within the educational system, since cognitive issues are individually based. (Palincsar, 199 8, p. 346). Thirdly, flexibility acts as a motivation to learners since it facilitates the introduction of new things that act as novel stimuli. (Casey & Wilson, 2012, p. 82). For instance, new techniques in dealing with problems Mathematical problems can be adopted. Being knowledgeable is also important in effective teaching. The teacher ought to be knowledgeable about the subject he or she is teaching in order to effectively impart the same skills on the learner. Being knowledgeable about what one is doing is of great importance in a number of ways. Firstly, being knowledgeable creates a leeway of better teaching methodologies. (Metzler & Woessmann, 2010, p. 2). A Knowledgeable teacher will know