{"id":583,"date":"2025-08-22T22:35:14","date_gmt":"2025-08-22T22:35:14","guid":{"rendered":"https:\/\/kinetics-online.co.uk\/museum\/?p=583"},"modified":"2025-08-22T22:35:14","modified_gmt":"2025-08-22T22:35:14","slug":"nevelin-mercury-vapour-rectifier","status":"publish","type":"post","link":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/2025\/08\/22\/nevelin-mercury-vapour-rectifier\/","title":{"rendered":"Nevelin Mercury Vapour Rectifier"},"content":{"rendered":"\n<p>An unused small 3-phase mercury vapour rectifier made by Nevelin of Croydon, from an old Scottish telephone exchange.<\/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=\"768\" data-id=\"585\" src=\"https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2963-1-1024x768.jpg\" alt=\"\" class=\"wp-image-585\" srcset=\"https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2963-1-1024x768.jpg 1024w, https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2963-1-300x225.jpg 300w, https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2963-1-768x576.jpg 768w, https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2963-1-1536x1152.jpg 1536w, https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2963-1-1840x1380.jpg 1840w, https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2963-1.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"584\" src=\"https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2964-1024x768.jpg\" alt=\"\" class=\"wp-image-584\" srcset=\"https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2964-1024x768.jpg 1024w, https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2964-300x225.jpg 300w, https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2964-768x576.jpg 768w, https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2964-1536x1152.jpg 1536w, https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2964-1840x1380.jpg 1840w, https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2964.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>An unused small 3-phase mercury vapour rectifier made by Nevelin of Croydon, from an old Scottish telephone exchange.<\/p>\n","protected":false},"author":1,"featured_media":582,"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,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[204,29],"class_list":["post-583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-electricity","tag-glass","with-image","with-title"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/kinetics-online.co.uk\/museum\/wp-content\/uploads\/2025\/08\/img_2963.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/wp-json\/wp\/v2\/posts\/583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/wp-json\/wp\/v2\/comments?post=583"}],"version-history":[{"count":1,"href":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/wp-json\/wp\/v2\/posts\/583\/revisions"}],"predecessor-version":[{"id":586,"href":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/wp-json\/wp\/v2\/posts\/583\/revisions\/586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/wp-json\/wp\/v2\/media\/582"}],"wp:attachment":[{"href":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/wp-json\/wp\/v2\/media?parent=583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/wp-json\/wp\/v2\/categories?post=583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kinetics-online.co.uk\/museum\/index.php\/wp-json\/wp\/v2\/tags?post=583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}