{"id":626,"date":"2012-12-29T14:25:19","date_gmt":"2012-12-29T21:25:19","guid":{"rendered":"http:\/\/www.ghyzmo.com\/?p=626"},"modified":"2015-06-15T12:47:26","modified_gmt":"2015-06-15T18:47:26","slug":"the-way-physicists-are","status":"publish","type":"post","link":"http:\/\/www.ghyzmo.com\/the-way-physicists-are\/","title":{"rendered":"The way physicists are"},"content":{"rendered":"<p align=\"LEFT\">\u00a9 2012 by\u00a0 Fernando Caracena<\/p>\n<h1 align=\"LEFT\">Stereotypes<\/h1>\n<p align=\"LEFT\">Physicists are are often portrayed as in the movie \"<a href=\"http:\/\/en.wikipedia.org\/wiki\/I.Q._%28film%29\">I. Q<\/a>.\", which starred\u00a0 <a title=\"Walter Matthau\" href=\"http:\/\/en.wikipedia.org\/wiki\/Walter_Matthau\">Walter Matthau<\/a> playing the part of Albert Einstein. Although way beyond ordinary intelligence, they behaved like children.<\/p>\n<h3 align=\"LEFT\"><strong><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\">Seeking out New Ways of Seeing<\/span><\/span><\/span><\/strong><\/h3>\n<p align=\"LEFT\"><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"> Scientists are always seeing<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"> the universe in<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"> new ways\u2014curiosity is the mainspring of science. Scientific experience does not come casually; it is obtained methodically and through hard work. It is gained either through very careful observation, as in astronomy, or through planned happenings\u2014experiments, where the whole set-up of equipment is designed to ask nature a question. The experimenter records his answers as data\u2014in physics, usually a lot of approximated numbers that come out of seeking<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"><em> out New Ways of Measuring.<\/em><\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"> The numbers are approximate because there are limits to the measuring process that result in errors in observation. <\/span><\/span><\/span><\/p>\n<p align=\"LEFT\"><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\">Experimentation involves a lot of planning. Nature does not give up her secrets easily. To test their ideas (theories) Scientists, reasoning from all available knowledge, predict the result of a\u00a0 new experiment, and then proceed to build an apparatus to test that prediction. The experiment results of the experiment either confirms or proves false the predictions of a theory. Once a theory is falsified by experiment, it is either discarded or modified. In that way, theory in physics is a living document that reflects current understanding of the subject. Unlike the way the word, \"theory\", is used in common speech, in science, \"theory\" means a set of ideas, the truth of which is backed up by a lot of experience, and which has yet to be disproved.\u00a0 Experiments in physics are usually embodied in special equipment, which can be either very simple or very elaborate, from the work of one man to that of an international team of investigators.<\/span><\/span><\/span><\/p>\n<h1 align=\"LEFT\">Walking and hiking with physicists<\/h1>\n<p align=\"LEFT\"><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"><a href=\"http:\/\/en.wikipedia.org\/wiki\/Albert_Einstein\">Albert Einstein<\/a>, the internationally famous theoretical physicist of the early 1900s, spent a his time deep in thought, puffing on a pipe, writing equations on a blackboard, talking with colleagues, playing the violin, taking long walks, and sailing; but he was always turning over problems in his mind. <\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\">At the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Institute_for_Advanced_Study\">Institute for Advanced Studies at Princeton <\/a><\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\">, he was a often seen in the company of his close friend and colleague <a title=\"Kurt G\u00f6del\" href=\"https:\/\/en.wikipedia.org\/wiki\/Kurt_G%C3%B6del\">Kurt G\u00f6del<\/a>. G\u00f6del was the mathematician who changed the course of mathematical research with his famous Incompleteness Theorem. <a href=\"http:\/\/www.onbeing.org\/program\/mathematics-purpose-and-truth\/particulars\/2085\">Einstein and G\u00f6del enjoyed walking home together from the Institute<\/a>, perhaps stopping for an ice cream cone along the way. Once <a href=\"http:\/\/en.wikipedia.org\/wiki\/G%C3%B6del_metric\">G\u00f6del announced that he found a special solution for Einstein's equations of General Relativity for a rotating universe that allows for time travel<\/a>. <\/span><\/span><\/span><\/p>\n<h1 align=\"LEFT\">At restaurants<\/h1>\n<p>I have heard that the famous painter <a href=\"http:\/\/en.wikipedia.org\/wiki\/Pablo_Picasso\">Pablo Picasso<\/a> used to sometimes pay for his dinner by\u00a0 drawing on a napkin or on a table cloth. When physicist did this, they paid the restaurant owner for the napkin or table cloth, because the information contained thereon was valuable to them.<\/p>\n<p align=\"LEFT\"><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\">Groups of famous physicists gathered in a public place have been known to use almost anything at hand to write down and explain their ideas during an exciting discussion in the process of making dramatic, theoretical breakthroughs\u2014the back of an envelope, a napkin, or a table cloth. If this happens at a restaurant<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\">, <\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\">other <\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\">people<\/span><\/span><\/span><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"> are treated to the spectacle of crazy guys getting very excited while scribbling equations all over a table cloth.These spectators see only the outward half of what is going on. The world of ideas can be very exciting.<br \/>\n<\/span><\/span><\/span><\/p>\n<p align=\"LEFT\"><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"> Some physicists are at home with both theory and experiment. Enrico Fermi was such a man. He would often spend time at home, away from his team of experimenters studying a problem theoretically, deriving equations, and perhaps doing numerical calculations. Later, he would meet with this team and tell them what results they should expect from the next round of experiment. Fermi also loved to take walks, especially hikes into the mountains (in Italy the Alps), taking cheese, bread and wine for a picnic. He and his colleagues had many animated discussions about physics while hiking in the Alps.<br \/>\n<\/span><\/span><\/span><\/p>\n<h1 align=\"LEFT\">Conversations with physicists<\/h1>\n<p align=\"LEFT\"><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"> If you picture physicists as nerds who cannot even tie their shoes, you are wrong. Physicists are a very animated bunch of people and very enthusiastic. Often, they are interested in many more things than the average person. A professor of psychology at Case Western Reserve University preferred to sit with theoretical physicists at lunch in the cafeteria, because they had many more interesting things to say than the psychologists. He said that theoretical physicists had IQs of over 135, whereas psychologists mostly fell below that score.I always wondered how people are able to measure the intelligence of others who are much smarted than they are.<\/span><\/span><\/span><\/p>\n<h1><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"><em><strong>Richard P. Feynman<\/strong><\/em><\/span><\/span><\/span>\u2014<span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"><em><strong>Doing physics in strip joints and hiking in Copper Canyon<\/strong><\/em><\/span><\/span><\/span><\/h1>\n<p align=\"LEFT\"><span style=\"color: #000000;\"><span style=\"font-family: Nimbus Roman No9 L,serif;\"><span style=\"font-size: medium;\"><a href=\"http:\/\/en.wikipedia.org\/wiki\/Richard_Feynman\">Richard P. Feynman<\/a>, who won the Nobel Prize for his work in Quantum Electrodynamics, also played the bongo drums. During his single years, he liked to do physics in strip joints; perhaps, because nobody would bother him by asking about all his strange Greek writing. The guys around him were too focused on other things to bother him. Later, he and his wife took a hiking trip in the very rough and wild country of Copper Canyon in Northwest Mexico and lived among the Tarahumara Indians. Just before he died of cancer, he and a young friend had a lot of fun planning to take a trip to <a href=\"http:\/\/www.youtube.com\/watch?v=h5Pgmx2WCsY\">Tana Tuva<\/a> somewhere in Mongolia. Richard Feynman is famous to the general public for the dominant role that he played in investigating the Challenger Disaster. <a href=\"https:\/\/www.youtube.com\/watch?v=YVMMylAFtjo\">His description of his involvement is available in an audiobook online<\/a>. He demonstrated in front of the TV cameras that the rocket blew up (see <a href=\"https:\/\/www.youtube.com\/watch?v=ZOzoLdfWyKw\">video<\/a>), because the elastic rings separating sections of the solid fuel rocket became so stiff under the cold weather at launch that they broke their seal and allowing rocket exhaust to leak out of the side of the rocket resulting in an explosion.<\/span><\/span><\/span><\/p>\n<div style=\"width: 213px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/85\/Gg_to_ttH.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" \" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/85\/Gg_to_ttH.jpg\" alt=\"File:Gg to ttH.jpg\" width=\"203\" height=\"203\" data-file-width=\"400\" data-file-height=\"400\" \/><\/a><p class=\"wp-caption-text\">Fig. 1 If I could explain it to the average person, it wouldn't have been worth the Nobel prize.--Feynman (From Wikimedia, Public Domain).<\/p><\/div>\n<p align=\"LEFT\"><a href=\"https:\/\/en.wikiquote.org\/wiki\/Richard_Feynman\">Feynman<\/a>, my favorite physicist, was a very interesting public speaker, a real showman who explained profound concepts in a Bronx accent. He spoke to reporters on a number of subjects, such as <a href=\"http:\/\/www.youtube.com\/watch?feature=player_embedded&amp;v=cRmbwczTC6E#!\">beauty<\/a>. His style of working in physics was described by contemporary colleagues as that of a wizard.\u00a0 He got his idea for his diagrammatic representation of particle interaction (see Fig. 1) by watching a busboy drop a load of plates. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Stephen_Wolfram\">Stephan Wolfram<\/a> (<a href=\"http:\/\/www.ted.com\/talks\/stephen_wolfram_computing_a_theory_of_everything\">view his TED talk<\/a>), the author of the Mathematica Software, <a href=\"http:\/\/www.stephenwolfram.com\/publications\/short-talk-about-richard-feynman\/\">spoke about his association with Richard Feynman<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a9 2012 by\u00a0 Fernando Caracena Stereotypes Physicists are are often portrayed as in the movie \"I. Q.\", which starred\u00a0 Walter Matthau playing the part of Albert Einstein. Although way beyond ordinary intelligence, they behaved like children. Seeking out New Ways &hellip; <a href=\"http:\/\/www.ghyzmo.com\/the-way-physicists-are\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75,12],"tags":[],"class_list":["post-626","post","type-post","status-publish","format-standard","hentry","category-history-2","category-physics"],"_links":{"self":[{"href":"http:\/\/www.ghyzmo.com\/wp-json\/wp\/v2\/posts\/626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.ghyzmo.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.ghyzmo.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.ghyzmo.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ghyzmo.com\/wp-json\/wp\/v2\/comments?post=626"}],"version-history":[{"count":9,"href":"http:\/\/www.ghyzmo.com\/wp-json\/wp\/v2\/posts\/626\/revisions"}],"predecessor-version":[{"id":630,"href":"http:\/\/www.ghyzmo.com\/wp-json\/wp\/v2\/posts\/626\/revisions\/630"}],"wp:attachment":[{"href":"http:\/\/www.ghyzmo.com\/wp-json\/wp\/v2\/media?parent=626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.ghyzmo.com\/wp-json\/wp\/v2\/categories?post=626"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.ghyzmo.com\/wp-json\/wp\/v2\/tags?post=626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}