{"id":281329,"date":"2024-02-06T16:07:41","date_gmt":"2024-02-06T10:37:41","guid":{"rendered":"https:\/\/forumias.com\/blog\/?p=281329"},"modified":"2024-02-06T16:07:41","modified_gmt":"2024-02-06T10:37:41","slug":"grapes-3-experiment","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/grapes-3-experiment\/","title":{"rendered":"GRAPES-3 experiment"},"content":{"rendered":"<p>Source- This post on<strong> GRAPES-3 experiment<\/strong> has been created based on the article &#8220;<strong>GRAPES-3 Experiment Redefines Laws of Cosmic Ray Physics<\/strong>&#8221; published in <strong>&#8220;Hans India<\/strong>&#8221; on 5 February 2024.<\/p>\n<h2>Why in the news?<\/h2>\n<p>The Tata Institute of Fundamental Research&#8217;s GRAPES-3 experiment, situated in Ooty, India, has revealed a new facet in the realm of cosmic ray physics.<\/p>\n<h2>About GRAPES-3 experiment (Gamma Ray Astronomy PeV EnergieS phase-3)<\/h2>\n<figure id=\"attachment_281354\" aria-describedby=\"caption-attachment-281354\" style=\"width: 450px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-281354\" src=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2024\/02\/Grapes-3-experiment-300x169.jpg?resize=450%2C253&#038;ssl=1\" alt=\"Grapes-3 experiment\" width=\"450\" height=\"253\" srcset=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2024\/02\/Grapes-3-experiment.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2024\/02\/Grapes-3-experiment.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2024\/02\/Grapes-3-experiment.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2024\/02\/Grapes-3-experiment.jpg?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2024\/02\/Grapes-3-experiment.jpg?resize=1568%2C882&amp;ssl=1 1568w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2024\/02\/Grapes-3-experiment.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-281354\" class=\"wp-caption-text\">Source- Phys.org<\/figcaption><\/figure>\n<table style=\"width: 100%; border-collapse: collapse; border-style: solid;\">\n<tbody>\n<tr>\n<td style=\"width: 14.1212%;\"><strong>Aspect<\/strong><\/td>\n<td style=\"width: 85.8788%;\"><strong>Details<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.1212%;\"><strong>About<\/strong><\/td>\n<td style=\"width: 85.8788%;\">GRAPES-3 (Gamma Ray Astronomy PeV EnergieS phase-3) is designed to study<span style=\"color: #ff0000;\"> cosmic rays. <span style=\"color: #333333;\">It employs<\/span> an array of air shower detectors<\/span> and a large area <span style=\"color: #ff0000;\">muon detector<\/span>.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.1212%;\"><strong>Established by<\/strong><\/td>\n<td style=\"width: 85.8788%;\">Collaboration of the<span style=\"color: #ff0000;\"> Tata Institute of Fundamental Research, Mumbai<\/span>, India and the<span style=\"color: #ff0000;\"> Osaka City University, Osaka<\/span>, Japan.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.1212%;\"><strong>Location<\/strong><\/td>\n<td style=\"width: 85.8788%;\"><span style=\"color: #ff0000;\">Ooty (Tamilnadu)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.1212%;\"><strong>Objective<\/strong><\/td>\n<td style=\"width: 85.8788%;\">To study the <span style=\"color: #ff0000;\">origin<\/span>, <span style=\"color: #ff0000;\">acceleration and propagation<\/span> of cosmic rays in the galaxy and beyond.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Significance of recent findings<\/h2>\n<p>The recent findings from the GRAPES-3 experiment identify a <span style=\"color: #ff0000;\">new feature<\/span> in the cosmic-ray spectrum, which has opened<span style=\"color: #ff0000;\"> new avenues for understanding<\/span>\u00a0cosmic ray phenomena.<\/p>\n<h2>About Cosmic Ray<\/h2>\n<p>1) These rays were discovered more than a <span style=\"color: #ff0000;\">century ago.<\/span><\/p>\n<p>2) They are considered to be the<span style=\"color: #ff0000;\"> most energetic particles<\/span> in the<span style=\"color: #ff0000;\"> universe.<\/span><\/p>\n<p>3) Earth is being<span style=\"color: #ff0000;\"> constantly bombarded<\/span> by cosmic ray from outer space. It comes<span style=\"color: #ff0000;\"> uniformly<\/span> from all directions at a constant rate.<\/p>\n<p>4) They enter into Earth&#8217;s atmosphere and induce a <span style=\"color: #ff0000;\">shower of particles<\/span>. These particles travel to the ground almost at the<span style=\"color: #ff0000;\"> speed of light.<\/span><\/p>\n<p>5) The shower particles consist of <span style=\"color: #ff0000;\">electrons, photons, muons, protons, neutrons<\/span> etc.<\/p>\n<p>6) They have been observed over a<span style=\"color: #ff0000;\"> remarkably wide energy<\/span> range (10<sup>8<\/sup>\u00a0to 10<sup>20<\/sup>\u00a0eV).<\/p>\n<p><strong>UPSC Syllabus-Science &amp; technology.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Source- This post on GRAPES-3 experiment has been created based on the article &#8220;GRAPES-3 Experiment Redefines Laws of Cosmic Ray Physics&#8221; published in &#8220;Hans India&#8221; on 5 February 2024. Why in the news? The Tata Institute of Fundamental Research&#8217;s GRAPES-3 experiment, situated in Ooty, India, has revealed a new facet in the realm of cosmic&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/grapes-3-experiment\/\">Continue reading <span class=\"screen-reader-text\">GRAPES-3 experiment<\/span><\/a><\/p>\n","protected":false},"author":10374,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,1738],"tags":[],"class_list":["post-281329","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-science-and-technology-daily-factly-articles","entry"],"jetpack_featured_media_url":"","views":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/281329","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10374"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=281329"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/281329\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=281329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=281329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=281329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}