{"id":113290,"date":"2024-09-18T11:41:57","date_gmt":"2024-09-18T15:41:57","guid":{"rendered":"http:\/\/johncohn.org\/base\/?p=113290"},"modified":"2024-11-18T12:01:26","modified_gmt":"2024-11-18T16:01:26","slug":"wednesday-night-tesla-parts","status":"publish","type":"post","link":"http:\/\/johncohn.org\/base\/2024\/09\/18\/wednesday-night-tesla-parts\/","title":{"rendered":"Wednesday night &#8211; Tesla Parts"},"content":{"rendered":"\n\n\n<p>My friends Kasey and Ross and I have decided to build a&nbsp; <a href=\"https:\/\/www.instructables.com\/How-To-Build-A-Vacuum-Tube-Tesla-Coil-VTTC\/\">vacuum tube Tesla coil<\/a>. It&#8217;s Kaseys idea.&nbsp; Vacuum tubes were the first amplifying electronics device.. Vacuum tubes&nbsp; were invented back in 1904 by british physicist. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Fleming_valve\">John Ambrose Fleming.<\/a>&nbsp;<br><br><br><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"630\" data-id=\"113291\" src=\"http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/11\/1920px-Fleming_valves-1024x630.jpg\" alt=\"\" class=\"wp-image-113291\" srcset=\"http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/11\/1920px-Fleming_valves.jpg 1024w, http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/11\/1920px-Fleming_valves.jpg 300w, http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/11\/1920px-Fleming_valves.jpg 150w, http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/11\/1920px-Fleming_valves.jpg 768w, http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/11\/1920px-Fleming_valves.jpg 1536w, http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/11\/1920px-Fleming_valves.jpg 1920w, http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/11\/1920px-Fleming_valves.jpg 948w, http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/11\/1920px-Fleming_valves.jpg 1422w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>Vacuum tubse&nbsp; were used up&nbsp; until&nbsp; the 1970&#8217;s for all but exotic radio transmitters&nbsp; (and microwave ovens now that I think of it) .. They&#8217;re coming back in to vogue for high end audio equipment. Some peopke think they give audio a warmer sound.&nbsp; dunno..<br><br>but building a vacuum tube tesla coil is a fun retro way to build a high voltage toy.&nbsp; Here&#8217;s what we&#8217;re planning to build.. Its from an article a 12 year old kid wrote back in 2012 !<br><br><br><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"382\" height=\"399\" data-id=\"113293\" src=\"http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/09\/vctc.jpeg\" alt=\"\" class=\"wp-image-113293\" srcset=\"http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/09\/vctc.jpeg 382w, http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/09\/vctc.jpeg 287w, http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/09\/vctc.jpeg 144w\" sizes=\"auto, (max-width: 382px) 100vw, 382px\" \/><\/figure>\n<\/figure>\n\n\n\n\n\n\n\n<p>We&#8217;ve started to order parts. I&#8217;ve collected these so far.\u00a0<br \/><br \/><\/p>\n\n\n\n<div class=\"wp-block-jetpack-tiled-gallery aligncenter is-style-rectangular\"><div class=\"tiled-gallery__gallery\"><div class=\"tiled-gallery__row\"><div class=\"tiled-gallery__col\" style=\"flex-basis:100.00000%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" srcset=\"https:\/\/i1.wp.com\/johncohn.org\/base\/wp-content\/uploads\/2024\/09\/D2C81D6B-19C4-4C59-BFA8-13B6A7A04BE4_1_105_c.jpeg?strip=info&#038;w=600 600w,https:\/\/i1.wp.com\/johncohn.org\/base\/wp-content\/uploads\/2024\/09\/D2C81D6B-19C4-4C59-BFA8-13B6A7A04BE4_1_105_c.jpeg?strip=info&#038;w=768 768w\" alt=\"\" data-height=\"1024\" data-id=\"113294\" data-link=\"http:\/\/johncohn.org\/base\/?attachment_id=113294\" data-url=\"http:\/\/johncohn.org\/base\/wp-content\/uploads\/2024\/09\/D2C81D6B-19C4-4C59-BFA8-13B6A7A04BE4_1_105_c.jpeg\" data-width=\"768\" src=\"https:\/\/i1.wp.com\/johncohn.org\/base\/wp-content\/uploads\/2024\/09\/D2C81D6B-19C4-4C59-BFA8-13B6A7A04BE4_1_105_c.jpeg\" data-amp-layout=\"responsive\"\/><\/figure><\/div><\/div><\/div><\/div>\n\n\n\n\n\n<p>My friend Scott would have loved this project..<br \/><br \/>Whatch these pages for progress !<br \/><br \/>nite\u00a0 all, nite sam<\/p>\n<p>-me<\/p>\n","protected":false},"excerpt":{"rendered":"<p>My friends Kasey and Ross and I have decided to build a&nbsp; vacuum tube Tesla coil. It&#8217;s Kaseys idea.&nbsp; Vacuum tubes were the first amplifying electronics device.. Vacuum tubes&nbsp; were invented back in 1904 by british physicist. John Ambrose Fleming.&nbsp; Vacuum tubse&nbsp; were used up&nbsp; until&nbsp; the 1970&#8217;s for all but exotic radio transmitters&nbsp; (and &hellip; <a href=\"http:\/\/johncohn.org\/base\/2024\/09\/18\/wednesday-night-tesla-parts\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Wednesday night &#8211; Tesla Parts<\/span> <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":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-113290","post","type-post","status-publish","format-standard","hentry"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/johncohn.org\/base\/wp-json\/wp\/v2\/posts\/113290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/johncohn.org\/base\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/johncohn.org\/base\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/johncohn.org\/base\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/johncohn.org\/base\/wp-json\/wp\/v2\/comments?post=113290"}],"version-history":[{"count":3,"href":"http:\/\/johncohn.org\/base\/wp-json\/wp\/v2\/posts\/113290\/revisions"}],"predecessor-version":[{"id":113296,"href":"http:\/\/johncohn.org\/base\/wp-json\/wp\/v2\/posts\/113290\/revisions\/113296"}],"wp:attachment":[{"href":"http:\/\/johncohn.org\/base\/wp-json\/wp\/v2\/media?parent=113290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/johncohn.org\/base\/wp-json\/wp\/v2\/categories?post=113290"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/johncohn.org\/base\/wp-json\/wp\/v2\/tags?post=113290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}