{"id":1199,"date":"2021-03-28T11:42:07","date_gmt":"2021-03-28T06:12:07","guid":{"rendered":"https:\/\/iete.spit.ac.in\/?p=1199"},"modified":"2024-08-29T22:31:01","modified_gmt":"2024-08-29T17:01:01","slug":"sir-william-crookes","status":"publish","type":"post","link":"https:\/\/iete.spit.ac.in\/?p=1199","title":{"rendered":"Sir William Crookes"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1199\" class=\"elementor elementor-1199\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7e01f92 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7e01f92\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-27e0bc1\" data-id=\"27e0bc1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6e69146 elementor-widget elementor-widget-image\" data-id=\"6e69146\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"1024\" height=\"1024\" src=\"https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/2-3-1024x1024.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/2-3-1024x1024.jpg 1024w, https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/2-3-300x300.jpg 300w, https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/2-3-150x150.jpg 150w, https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/2-3-768x768.jpg 768w, https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/2-3.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1e93d5 elementor-widget elementor-widget-image\" data-id=\"e1e93d5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"640\" height=\"640\" src=\"https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/3-3.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/3-3.jpg 640w, https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/3-3-300x300.jpg 300w, https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/3-3-150x150.jpg 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a65c6b0 elementor-widget elementor-widget-image\" data-id=\"a65c6b0\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"640\" height=\"640\" src=\"https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/4-3.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/4-3.jpg 640w, https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/4-3-300x300.jpg 300w, https:\/\/iete.spit.ac.in\/wp-content\/uploads\/2021\/03\/4-3-150x150.jpg 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16939db elementor-widget elementor-widget-text-editor\" data-id=\"16939db\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t\t<h3>Sir\u00a0William Crookes was developed electrical discharges using \u201cCrookes tubes\u201d which are highly evacuated in 1878. These studies laid the establishment for J. J. Thomson\u2019s investigation in 1890 about the discharge-tube phenomenon as well as the electron. Sir William also invented the Thallium element to complete the radiometer.<br \/>.<br \/>.<br \/>.<\/h3>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Sir&nbsp;William Crookes was developed electrical discharges using \u201cCrookes tubes\u201d which are highly evacuated in 1878. These studies laid the establishment for J. J. Thomson\u2019s investigation in 1890 about the discharge-tube phenomenon as well as the electron. Sir William also invented the Thallium element to complete the radiometer. . . .<\/p>\n","protected":false},"author":1,"featured_media":1200,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[12],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sir William Crookes | IETE SPIT<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/iete.spit.ac.in\/?p=1199\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sir William Crookes | IETE SPIT\" \/>\n<meta property=\"og:description\" content=\"Sir&nbsp;William Crookes was developed electrical discharges using \u201cCrookes tubes\u201d which are highly evacuated in 1878. These studies laid the establishment for J. J. Thomson\u2019s investigation in 1890 about the discharge-tube phenomenon as well as the electron. 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