﻿{"id":987,"date":"2017-11-19T13:51:01","date_gmt":"2017-11-19T12:51:01","guid":{"rendered":""},"modified":"2024-04-10T23:48:43","modified_gmt":"2024-04-10T21:48:43","slug":"amperometro_elettrodinamico57","status":"publish","type":"post","link":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/amperometro_elettrodinamico57\/","title":{"rendered":"Amperometro elettrodinamico Siemens &#038; Halske N\u00b0 1926106"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19838\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/1DSCPFaPaN0778.jpg\" alt=\"\" width=\"1461\" height=\"1500\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/1DSCPFaPaN0778.jpg 1461w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/1DSCPFaPaN0778-292x300.jpg 292w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/1DSCPFaPaN0778-997x1024.jpg 997w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/1DSCPFaPaN0778-768x789.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19839\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/2DSCPFaPaN0777.jpg\" alt=\"\" width=\"1133\" height=\"1500\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/2DSCPFaPaN0777.jpg 1133w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/2DSCPFaPaN0777-227x300.jpg 227w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/2DSCPFaPaN0777-773x1024.jpg 773w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/2DSCPFaPaN0777-768x1017.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19840\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/3DSCPFaPaN0783.jpg\" alt=\"\" width=\"1500\" height=\"616\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/3DSCPFaPaN0783.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/3DSCPFaPaN0783-300x123.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/3DSCPFaPaN0783-1024x421.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/3DSCPFaPaN0783-768x315.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19841\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/4DSCPFaPaN0770.jpg\" alt=\"\" width=\"1500\" height=\"1454\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/4DSCPFaPaN0770.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/4DSCPFaPaN0770-300x291.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/4DSCPFaPaN0770-1024x993.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/4DSCPFaPaN0770-768x744.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19842\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/5DSCPFaPaN0772.jpg\" alt=\"\" width=\"1500\" height=\"733\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/5DSCPFaPaN0772.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/5DSCPFaPaN0772-300x147.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/5DSCPFaPaN0772-1024x500.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/5DSCPFaPaN0772-768x375.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><br \/>\n<span style=\"font-size: 18pt; font-family: 'times new roman', times, serif;\">Amperometro elettrodinamico Siemens &amp; Halske.<br \/>\n<\/span><span style=\"font-family: 'times new roman', times, serif; font-size: 18pt;\">Matricola N\u00b0 1926106, portate 5 e 10 A.<br \/>\n<\/span><span style=\"font-family: 'times new roman', times, serif; font-size: 18pt;\">Non rinvenibile negli inventari d`epoca, anche se su un lato della custodia c&#8217;\u00e8 la sigla D 148 tipica degli strumenti inventariati dal 1937 al 1941 circa.<br \/>\nDel resto al n\u00b0 147 dell&#8217;inventario D del 1937 si trova un \u201cAmperometro da laboratorio e.d. S.H., 50 &#8211; 100 A 100 div. N\u00b0 1748085 in cassetta. \u20a4 1350 &#8211; Prima destinazione: Laboratorio di Macchine Elettriche\u201d che \u00e8 presente in questa stessa sezione del Museo Virtuale.<br \/>\nSi pu\u00f2 stimare quindi che risalga ai primi anni trenta del secolo scorso, ma strumenti simili a questo e della stessa ditta vengono datati tra il 1900 e il 1930 in altre collezioni.<br \/>\n<\/span><span style=\"font-size: 18pt; font-family: 'times new roman', times, serif;\">Del tipo elettrodinamico, funziona sia in D.C. che in A.C. ma fornisce misure leggermente in eccesso rispetto ai valori rilevati con un multimetro digitale. Il suo funzionamento \u00e8 stato controllato dall`ing. Claudio Profumieri.<br \/>\nPer il trasporto e la custodia ha una cassetta in legno con manici di cuoio.<br \/>\nDerivato dagli elettrodinamometri di fine Ottocento \u00e8 formato i sostanza da una bobina mobile immersa entro il campo di una bobina fissa semplice o doppia avvolte in aria. Era lo strumento migliore per le misure in C.A. e anche adatto per misure in C.C.<br \/>\n<\/span><span style=\"font-size: 18pt; font-family: 'times new roman', times, serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19837\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/AmperometroElettrodinamico127.O.R..jpg\" alt=\"\" width=\"1500\" height=\"1266\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/AmperometroElettrodinamico127.O.R..jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/AmperometroElettrodinamico127.O.R.-300x253.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/AmperometroElettrodinamico127.O.R.-1024x864.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/AmperometroElettrodinamico127.O.R.-768x648.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><br \/>\nLa figura 1-620 \u00e8 a pag. 127 del testo L. Olivieri e E. Ravelli, <em>Elettrotecnica &#8211; Misure Elettriche<\/em>, Vol. III, CEDAM, Padova 1962.<br \/>\nFoto di Claudio Profumieri, elaborazioni, ricerche e testo di Fabio Panfili.<br \/>\n<span style=\"color: #008000;\">Per ingrandire le immagini cliccare su di esse col tasto destro del mouse e scegliere tra le opzioni.<\/span><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19843\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/6DSCPFaPaN0775.jpg\" alt=\"\" width=\"1163\" height=\"1500\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/6DSCPFaPaN0775.jpg 1163w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/6DSCPFaPaN0775-233x300.jpg 233w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/6DSCPFaPaN0775-794x1024.jpg 794w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/6DSCPFaPaN0775-768x991.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19844\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/7DSCPFaPaN0780.jpg\" alt=\"\" width=\"1500\" height=\"1168\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/7DSCPFaPaN0780.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/7DSCPFaPaN0780-300x234.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/7DSCPFaPaN0780-1024x797.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/7DSCPFaPaN0780-768x598.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19845\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/8DSCPFaPaN0769.jpg\" alt=\"\" width=\"1500\" height=\"1265\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/8DSCPFaPaN0769.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/8DSCPFaPaN0769-300x253.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/8DSCPFaPaN0769-1024x864.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/8DSCPFaPaN0769-768x648.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19846\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPaN0779.jpg\" alt=\"\" width=\"1500\" height=\"1496\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPaN0779.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPaN0779-300x300.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPaN0779-1024x1021.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPaN0779-150x150.jpg 150w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPaN0779-768x766.jpg 768w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPaN0779-100x100.jpg 100w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPaN0779-120x120.jpg 120w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Amperometro elettrodinamico Siemens &amp; Halske. Matricola N\u00b0 1926106, portate 5 e 10 A. Non rinvenibile negli inventari d`epoca, anche se su un lato della custodia c&#8217;\u00e8 la sigla D 148 tipica degli strumenti inventariati dal 1937 al 1941 circa. Del resto al n\u00b0 147 dell&#8217;inventario D del 1937 si trova un \u201cAmperometro da laboratorio e.d. &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/amperometro_elettrodinamico57\/\" class=\"more-link\">Leggi tutto<span class=\"screen-reader-text\"> &#8220;Amperometro elettrodinamico Siemens &#038; Halske N\u00b0 1926106&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[8],"tags":[],"_links":{"self":[{"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/posts\/987"}],"collection":[{"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/comments?post=987"}],"version-history":[{"count":7,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/posts\/987\/revisions"}],"predecessor-version":[{"id":26064,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/posts\/987\/revisions\/26064"}],"wp:attachment":[{"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/media?parent=987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/categories?post=987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/tags?post=987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}