{"id":1843,"date":"2019-12-05T08:15:40","date_gmt":"2019-12-05T07:15:40","guid":{"rendered":"https:\/\/wpethzprd.ethz.ch\/its\/?p=1843"},"modified":"2019-12-11T11:28:27","modified_gmt":"2019-12-11T10:28:27","slug":"it-find-series-3-2019-what-do-you-associate-with-it","status":"publish","type":"post","link":"https:\/\/blogs.ethz.ch\/its\/2019\/12\/05\/it-find-series-3-2019-what-do-you-associate-with-it\/","title":{"rendered":"IT Find series 3\/2019: What do you associate with it?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Join\nus on a journey into the past: What is this device and what do you personally\nassociate with it? Tell us your story!<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"312\" src=\"https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/nl_id_img_20_fundstueck_01_620.png\" alt=\" What is this device?\" class=\"wp-image-1850\" srcset=\"https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/nl_id_img_20_fundstueck_01_620.png 620w, https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/nl_id_img_20_fundstueck_01_620-300x151.png 300w, https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/nl_id_img_20_fundstueck_01_620-600x302.png 600w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><figcaption><em> What is this device?<\/em><\/figcaption><\/figure>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">ERMETH<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">&#171;The ERMETH (Elektronische Rechenmaschine der ETH (electronic computing machine of ETH)) was one of the first computers in Europe and was developed and built by Eduard Stiefel and his Institute for Applied Mathematics at ETH Zurich between 1948 and 1956. It was in use until 1963. &#8230; In contrast to the Z4, the ERMETH had a traditional Von Neumann architecture, i.e. it was a calculating machine in which the program and processed data are stored in the same main memory; this allowed both numbers and program parts to be processed automatically. The ERMETH was designed for numerical calculations and worked in a truly decimal manner (not binary or hexadecimal) and had commands for all four basic arithmetic operations with floating point and fixed point numbers, but it could not process alphabetic characters&#187;. (<a href=\"https:\/\/de.wikipedia.org\/wiki\/ERMETH\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\">Wikipedia<\/a> translated from the German entry)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4613_Web-1024x683.jpg\" alt=\"This object is an individual module of the first ETH computing machine, ERMETH.\" class=\"wp-image-1852\" srcset=\"https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4613_Web-1024x683.jpg 1024w, https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4613_Web-300x200.jpg 300w, https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4613_Web-768x512.jpg 768w, https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4613_Web-600x400.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption><em> This object is an individual module of the first ETH computing machine, ERMETH. <\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&#171;Despite all the difficulties, ERMETH was gradually put into operation between 1956 and 1958 in the main ETH building. Between 1958 and 1963, this first Swiss computer was used almost continuously. Night-time operators &#8211; recruited from ETH students &#8211; looked after the computer when everyone else had left the ETH building for the evening. &#8230; The ERMETH was replaced in 1963 by a CDC-1604 mainframe computer from the American company &#171;Control Data Corporation&#187;. From that point in time, American computers dominated the market.&#187; (<a href=\"https:\/\/www.watson.ch\/wissen\/digital\/760215590-der-erste-computer-made-in-switzerland-brauchte-viel-platz-hatte-aber-wenig-rechenpower\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\">Watson<\/a> translated from the German entry)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4620_Web-1024x683.jpg\" alt=\"ERMETH module\" class=\"wp-image-1854\" srcset=\"https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4620_Web-1024x683.jpg 1024w, https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4620_Web-300x200.jpg 300w, https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4620_Web-768x512.jpg 768w, https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4620_Web-600x400.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption><em>ERMETH module<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Numerous reports were produced on this device in <a href=\"https:\/\/inf.ethz.ch\/news-and-events\/spotlights\/2010\/ermeth.html\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\">ETH blogs<\/a> and other media such as <a rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\" href=\"https:\/\/www.nzz.ch\/ermeth__der_selbstgebaute_computer_der_eth_zuerich-1.638817\" target=\"_blank\">NZZ<\/a>. <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Transportation of the ERMETH to the Museum of Communication in Bern (<a rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\" href=\"https:\/\/ermeth.gallery.ethz.ch\/ermeth.aspx?aid=1451\" target=\"_blank\">photos<\/a>)<\/li><li>Computer science research at ETH (<a rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\" href=\"https:\/\/inf.ethz.ch\/de\/departement\/geschichte\/informatik-forschung.html\" target=\"_blank\">History<\/a>)<\/li><li>ERMETH &#8211; Electronic computing machine of ETH (<a rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\" href=\"http:\/\/www.ethistory.ethz.ch\/rueckblicke\/departemente\/dinfk\/forschung\/weitere_seiten\/ermeth\/index_DE\/popupfriendly\/\" target=\"_blank\">ETH History<\/a>)<\/li><li>Changing tasks (<a rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\" href=\"http:\/\/www.ethistory.ethz.ch\/rueckblicke\/departemente\/dinfk\/\" target=\"_blank\">Computer science &#8211; INFK<\/a>)<\/li><li>Institutional development (<a href=\"http:\/\/www.ethistory.ethz.ch\/rueckblicke\/departemente\/dinfk\/entwicklung\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\">ETH History<\/a>)<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Our history<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aljoscha Epprecht, employee at Hosting, IT Services, really enjoyed reading the &#171;IT puzzle: Journey back in time&#187; in our newsletter, and contacted us with a &#171;Find&#187;. One of his hobbies is &#171;Vintage Computing&#187; and collecting exquisite exhibits. Aljoscha inherited this module from his grandfather, Prof. Willfried Epprecht, who worked in the field of &#8218;crystal structure and material theory&#8216; at ETH from 1951 to 1983, via his own father. The piece comes from the \u201eVeteran of Swiss computer science history: the ERMETH\u201c. From a computer history point of view, it represents one of the major milestones for Switzerland.<br>Aljoscha Epprecht has discovered other ERMETH modules and a manual  in the showcases of the CAB building.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4609_Web-1024x683.jpg\" alt=\"ERMETH module\" class=\"wp-image-1855\" srcset=\"https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4609_Web-1024x683.jpg 1024w, https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4609_Web-300x200.jpg 300w, https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4609_Web-768x512.jpg 768w, https:\/\/blogs.ethz.ch\/its\/files\/2019\/11\/WIN4609_Web-600x400.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption><em>ERMETH module<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Your story<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">What\nassociates you with the ERMETH? Did you have anything to do with it or did you\nperform calculations with it? Unfortunately, Aljoscha Epprecht does not know\nthe exact connection between the activities of his grandfather and the\ncomputing machine. If anyone still remembers the professor and his work, or\nknows more about the ERMETH, we would love to hear from you. We also look\nforward to receiving your stories and comments on this post. And if you have an\nIT Find for our inside|out section, please contact us.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contact<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The\ninside|out Editorial Team<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\" href=\"https:\/\/ethz.ch\/services\/en\/organisation\/departments\/it-services\/inside-out.html\" target=\"_blank\">https:\/\/ethz.ch\/services\/en\/organisation\/departments\/it-services\/inside-out.html<\/a> <\/li><li><a href=\"mailto:insideout@id.ethz.ch\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\">insideout@id.ethz.ch<\/a> <\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Previous\nIT Finds<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>IT Find no. 18 <a rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\" href=\"https:\/\/blogs.ethz.ch\/its\/2019\/03\/18\/it-finds-what-do-you-associate-this-with\/\" target=\"_blank\">https:\/\/blogs.ethz.ch\/its\/2019\/03\/18\/it-finds-what-do-you-associate-this-with\/<\/a> <\/li><li>IT Find no. 19 <a href=\"https:\/\/blogs.ethz.ch\/its\/2019\/07\/09\/it-finds-what-do-you-associate-with-it\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\">https:\/\/blogs.ethz.ch\/its\/2019\/07\/09\/it-finds-what-do-you-associate-with-it\/<\/a><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">ITS history<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Part 1: The creation of the ITS Logo (I<a rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\" href=\"https:\/\/blogs.ethz.ch\/its\/2019\/06\/26\/the-creation-of-the-its-logo\/\" target=\"_blank\">TS Blog<\/a>)<\/li><li>Part 2: Through the ages of technology (<a rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\" href=\"https:\/\/blogs.ethz.ch\/its\/2019\/09\/18\/through-the-ages-of-technology\/\" target=\"_blank\">ITS Blog<\/a>)<\/li><li>Part 3: The origins of ITSM (<a href=\"https:\/\/blogs.ethz.ch\/its\/2019\/09\/18\/the-origins-of-itsm\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (\u00f6ffnet in neuem Tab)\">ITS Blog<\/a>)<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>What is this device and what do you personally associate with it? Tell us your story!<\/p>\n","protected":false},"author":838,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[263421,271683,271679,271684,261290,271685],"class_list":["post-1843","post","type-post","status-publish","format-standard","hentry","category-news","tag-ermeth","tag-ermeth-module","tag-it-find-series","tag-it-puzzle-journey-back-in-time","tag-its-history","tag-prof-willfried-epprecht"],"_links":{"self":[{"href":"https:\/\/blogs.ethz.ch\/its\/wp-json\/wp\/v2\/posts\/1843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ethz.ch\/its\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.ethz.ch\/its\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ethz.ch\/its\/wp-json\/wp\/v2\/users\/838"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ethz.ch\/its\/wp-json\/wp\/v2\/comments?post=1843"}],"version-history":[{"count":0,"href":"https:\/\/blogs.ethz.ch\/its\/wp-json\/wp\/v2\/posts\/1843\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.ethz.ch\/its\/wp-json\/wp\/v2\/media?parent=1843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.ethz.ch\/its\/wp-json\/wp\/v2\/categories?post=1843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.ethz.ch\/its\/wp-json\/wp\/v2\/tags?post=1843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}