{"id":682,"date":"2015-02-22T11:28:04","date_gmt":"2015-02-22T16:28:04","guid":{"rendered":"http:\/\/aplusphysics.com\/flux\/?p=682"},"modified":"2015-02-22T11:28:04","modified_gmt":"2015-02-22T16:28:04","slug":"time-einstein-and-the-coolest-stuff-in-the-universe","status":"publish","type":"post","link":"https:\/\/aplusphysics.com\/flux\/aplusphysics\/time-einstein-and-the-coolest-stuff-in-the-universe\/","title":{"rendered":"Time, Einstein, and the Coolest Stuff in the Universe"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" style=\"display: block; margin-left: auto; margin-right: auto;\" title=\"NewImage.png\" src=\"http:\/\/aplusphysics.com\/wordpress\/apc\/wp-content\/uploads\/2015\/02\/NewImage2.png\" alt=\"NewImage\" width=\"600\" height=\"372\" border=\"0\" \/><\/p>\n<h3 class=\"null\" style=\"color: #606060; margin: 0px; padding: 0px; font-size: 18px; line-height: 22.4999980926514px; letter-spacing: -0.5px;\">At the beginning of the twentieth\u00a0century, Albert Einstein changed the way we think about time.\u00a0Near the end of the twentieth\u00a0century scientists learned how to cool a gas of atoms to temperatures billions of\u00a0times lower than anything else in the universe.\u00a0<\/p>\n<p>Now, in the 21<sup>st<\/sup>\u00a0century, Einstein&#8217;s thinking\u00a0and ultracold atoms\u00a0are shaping the development of atomic clocks, the best timekeepers ever made.\u00a0Such super-accurate clocks are essential to industry, commerce, and science. They are the heart of the Global Positioning System (GPS) that\u00a0guides cars, airplanes, and hikers to their destinations.\u00a0<\/p>\n<p>Today, the best primary atomic clocks use ultracold atoms, achieve accuracies better than a second in 300 million years, and are getting better all the time. Super-cold atoms, with temperatures that can be below a billionth of a degree above absolute zero, allow tests of\u00a0some of Einstein&#8217;s strangest predictions.\u00a0<br \/>\u00a0<br \/>Join Dr. Phillips for be a lively, multimedia presentation\u2014including experimental demonstrations and down-to-earth explanations about some of today&#8217;s most exciting science.<\/h3>\n<p><br style=\"color: #606060; font-size: 15px; line-height: 22.5px;\" \/><span style=\"color: #606060; line-height: 22.5px; font-size: 14px;\">Dr. William D. Phillips is the leader of the Laser Cooling and Trapping Group of the National Institute for Standards and Technology&#8217;s Physical Measurement Laboratory\u2014and also a Distinguished University Professor at the University of Maryland. Dr. Phillips\u2019s research group studies the physics of ultracold atomic gases. In 1997, he shared the Nobel Prize in Physics &#8220;for development of methods to cool and trap atoms with laser light.&#8221;<\/span><\/p>\n<p><span style=\"color: #606060; line-height: 22.5px; font-size: 14px;\"><br \/><\/span><\/p>\n<p><span style=\"color: #606060; line-height: 22.5px; font-size: 14px;\">March 5 at 7 pm at the Student Alumni Union, Ingle Auditorium, Rochester Institute of Technology<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>At the beginning of the twentieth\u00a0century, Albert Einstein changed the way we think about time.\u00a0Near the end of the twentieth\u00a0century scientists learned how to cool a gas of atoms to temperatures billions of\u00a0times lower than anything else in the universe.\u00a0 <a class=\"more-link\" href=\"https:\/\/aplusphysics.com\/flux\/aplusphysics\/time-einstein-and-the-coolest-stuff-in-the-universe\/\">Continue reading <span class=\"screen-reader-text\">  Time, Einstein, and the Coolest Stuff in the Universe<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,159,14,290],"tags":[192],"class_list":["post-682","post","type-post","status-publish","format-standard","hentry","category-aplusphysics","category-events","category-physics-news","category-raptor","tag-rit"],"_links":{"self":[{"href":"https:\/\/aplusphysics.com\/flux\/wp-json\/wp\/v2\/posts\/682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aplusphysics.com\/flux\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aplusphysics.com\/flux\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aplusphysics.com\/flux\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aplusphysics.com\/flux\/wp-json\/wp\/v2\/comments?post=682"}],"version-history":[{"count":1,"href":"https:\/\/aplusphysics.com\/flux\/wp-json\/wp\/v2\/posts\/682\/revisions"}],"predecessor-version":[{"id":683,"href":"https:\/\/aplusphysics.com\/flux\/wp-json\/wp\/v2\/posts\/682\/revisions\/683"}],"wp:attachment":[{"href":"https:\/\/aplusphysics.com\/flux\/wp-json\/wp\/v2\/media?parent=682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aplusphysics.com\/flux\/wp-json\/wp\/v2\/categories?post=682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aplusphysics.com\/flux\/wp-json\/wp\/v2\/tags?post=682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}