{"id":137,"date":"2026-03-25T10:29:18","date_gmt":"2026-03-25T10:29:18","guid":{"rendered":"https:\/\/english.szis.hu\/?page_id=137"},"modified":"2026-04-01T13:32:40","modified_gmt":"2026-04-01T13:32:40","slug":"history-of-electric-light-android-application","status":"publish","type":"page","link":"https:\/\/english.szis.hu\/?page_id=137","title":{"rendered":"History of electric light &#8211; Android application"},"content":{"rendered":"<p>An application presenting the lighting and components of electric lighting, made with the data of Henry Schroeder&#8217;s (Harrison, New Jersey) work published in 1923, with many illustrative images, which can be reduced and enlarged according to the screen size.<\/p>\n<p>Data source: Project Gutenberg ==&gt;\u00a0<a href=\"https:\/\/www.gutenberg.org\/\">https:\/\/www.gutenberg.org<\/a><\/p>\n<p>Data processing was done under a creative commons license.<\/p>\n<p>The data can be read and listened to with the system&#8217;s text-to-speech engine.<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<h3><strong>Price: <\/strong>Free<\/h3>\n<\/td>\n<td>\n<h3><strong>Download from Google Play store:<\/strong><\/h3>\n<\/td>\n<td>\n<h2><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.szis.helight\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.szis.hu\/images\/google_play.png\" alt=\"\" width=\"153\" height=\"46\" \/><\/a><\/h2>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-138\" src=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_1-166x300.png\" alt=\"\" width=\"166\" height=\"300\" srcset=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_1-166x300.png 166w, https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_1.png 365w\" sizes=\"auto, (max-width: 166px) 100vw, 166px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-139\" src=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_2-166x300.png\" alt=\"\" width=\"166\" height=\"300\" srcset=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_2-166x300.png 166w, https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_2.png 365w\" sizes=\"auto, (max-width: 166px) 100vw, 166px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-140\" src=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_3-166x300.png\" alt=\"\" width=\"166\" height=\"300\" srcset=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_3-166x300.png 166w, https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_3.png 365w\" sizes=\"auto, (max-width: 166px) 100vw, 166px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-141\" src=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_4-166x300.png\" alt=\"\" width=\"166\" height=\"300\" srcset=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_4-166x300.png 166w, https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_4.png 365w\" sizes=\"auto, (max-width: 166px) 100vw, 166px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-142\" src=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_5-166x300.png\" alt=\"\" width=\"166\" height=\"300\" srcset=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_5-166x300.png 166w, https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_5.png 365w\" sizes=\"auto, (max-width: 166px) 100vw, 166px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-143\" src=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_6-166x300.png\" alt=\"\" width=\"166\" height=\"300\" srcset=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_6-166x300.png 166w, https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_6.png 365w\" sizes=\"auto, (max-width: 166px) 100vw, 166px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-144\" src=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_8-166x300.png\" alt=\"\" width=\"166\" height=\"300\" srcset=\"https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_8-166x300.png 166w, https:\/\/english.szis.hu\/wp-content\/uploads\/2026\/03\/prg_elight_8.png 365w\" sizes=\"auto, (max-width: 166px) 100vw, 166px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>An application presenting the lighting and components of electric lighting, made with the data of Henry Schroeder&rsquo;s (Harrison, New Jersey) work published in 1923, with many illustrative images, which can &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-137","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"History of electric light Android application\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/english.szis.hu\/?page_id=137\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Zoltan Szucs - Custom Software Developer\" \/>\n\t\t<meta 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