{"id":22,"date":"2023-04-04T07:37:57","date_gmt":"2023-04-04T05:37:57","guid":{"rendered":"http:\/\/n88pp.w4yserver.at\/echophysics\/?page_id=22"},"modified":"2023-06-09T12:09:56","modified_gmt":"2023-06-09T10:09:56","slug":"sammlungen","status":"publish","type":"page","link":"https:\/\/www.echophysics.org\/en\/ausstellung\/sammlungen\/","title":{"rendered":"collections"},"content":{"rendered":"<div style=\"height:68px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h1 class=\"wp-block-heading has-neve-link-color-color has-text-color\" style=\"font-size:67px\">exhibition<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">collections<\/h3>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignfull\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group alignwide\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover\" style=\"min-height:435px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-light-bg-background-color has-background-dim-20 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"987\" height=\"596\" class=\"wp-block-cover__image-background wp-image-415\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/roehren.original.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/roehren.original.jpg 987w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/roehren.original-300x181.jpg 300w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/roehren.original-768x464.jpg 768w\" sizes=\"auto, (max-width: 987px) 100vw, 987px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:187px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-a8699a69 default uagb-is-root-container\">\n<p class=\"has-neve-text-color-color has-text-color\">Geissler tubes, gas discharge tubes, Crook's tubes, spark inductors<\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\">\u00a9 Loan from Prof. Gernot Pottlacher to ECHOPHYSICS - European Center for the History of Physics, P\u00f6llau<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover\" style=\"min-height:435px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-light-bg-background-color has-background-dim-20 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"860\" class=\"wp-block-cover__image-background wp-image-433\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/100000000000023C0000035C0F4B847102A5791A.original-1.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/100000000000023C0000035C0F4B847102A5791A.original-1.jpg 572w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/100000000000023C0000035C0F4B847102A5791A.original-1-200x300.jpg 200w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:187px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-e3dfb682 default uagb-is-root-container\">\n<p class=\"has-neve-text-color-color has-text-color\">10 kW incandescent lamp,<br>in the background: Josef Stefan<\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\">\u00a9 ECHOPHYSICS \u2013 European Centre for the History of Physics e.V., P\u00f6llau<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light\" style=\"min-height:435px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-light-bg-background-color has-background-dim-20 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"663\" height=\"985\" class=\"wp-block-cover__image-background wp-image-432\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/Echophysics_Markus-Lang-1920x1280-2.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/Echophysics_Markus-Lang-1920x1280-2.jpg 663w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/Echophysics_Markus-Lang-1920x1280-2-202x300.jpg 202w\" sizes=\"auto, (max-width: 663px) 100vw, 663px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:154px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-452cf87a default uagb-is-root-container\">\n<p class=\"has-neve-text-color-color has-text-color\">Panoramic view of the exhibition room 'Electricity, Magnetism - Electromagnetism'.<\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\">\u00a9 picture: Markus Lang-Bichl, P\u00f6llau<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-cover alignfull\" style=\"min-height:437px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-light-bg-background-color has-background-dim-10 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1626\" height=\"1080\" class=\"wp-block-cover__image-background wp-image-419\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/35-edited.original.jpg\" style=\"object-position:48% 0%\" data-object-fit=\"cover\" data-object-position=\"48% 0%\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/35-edited.original.jpg 1626w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/35-edited.original-300x199.jpg 300w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/35-edited.original-1024x680.jpg 1024w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/35-edited.original-768x510.jpg 768w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/35-edited.original-1536x1020.jpg 1536w\" sizes=\"auto, (max-width: 1626px) 100vw, 1626px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:48px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:42px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">echophysics<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:8px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>On the desk of Victor Franz Hess from the Vienna Institute for Radium Research (in display in echophysics in P\u00f6llau), the original instruments are displayed, which Hess carried with him on his decisive balloon flight on Aug. 7, 1912.<\/p>\n\n\n\n<p class=\"has-neve-link-color-color has-text-color has-small-font-size\">\u00a9 picture: Mag. Arthur G.P. Schuster<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-neve-link-hover-color-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:53px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-cover is-light\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-light-bg-background-color has-background-dim-10 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"920\" class=\"wp-block-cover__image-background wp-image-439\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/22.original-2.jpg\" style=\"object-position:66% 44%\" data-object-fit=\"cover\" data-object-position=\"66% 44%\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/22.original-2.jpg 1400w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/22.original-2-300x197.jpg 300w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/22.original-2-1024x673.jpg 1024w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/22.original-2-768x505.jpg 768w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-medium-font-size\">Victor F. Hess (right) accepts the Nobel Prize medal for his discovery of cosmic rays on December 10, 1936.<\/p>\n\n\n\n<p>\u00a9 Victor-Franz-Hess-Society Permanent Loan Breisky, P\u00f6llau<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:53px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group alignwide\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Victor F Hess<\/h2>\n\n\n\n<div class=\"wp-block-cover\" style=\"min-height:482px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-light-bg-background-color has-background-dim-20 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"2011\" height=\"2560\" class=\"wp-block-cover__image-background wp-image-408\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/balloon.original-scaled.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/balloon.original-scaled.jpg 2011w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/balloon.original-236x300.jpg 236w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/balloon.original-804x1024.jpg 804w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/balloon.original-768x978.jpg 768w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/balloon.original-1207x1536.jpg 1207w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/balloon.original-1609x2048.jpg 1609w\" sizes=\"auto, (max-width: 2011px) 100vw, 2011px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<hr class=\"wp-block-separator has-text-color has-neve-link-hover-color-color has-alpha-channel-opacity has-neve-link-hover-color-background-color has-background\"\/>\n\n\n\n<p>On August 7, 1912, during his seventh balloon flight from Aussig a. d. Elbe to Pieskow near Berlin, Victor F. Hess proved that at an altitude of 5000 m a much stronger (ionizing) radiation is present than on earth - For this his discovery of cosmic radiation the Styrian scientist received the Nobel Prize in Physics in 1936.<\/p>\n\n\n\n<p class=\"has-neve-link-color-color has-text-color has-small-font-size\">\u00a9 Victor-Franz-Hess-Society Permanent loan VFH. Breisky, P\u00f6llau<br>Dauerleihgaben VFH. Breisky, P\u00f6llau<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-background\" style=\"background-color:#d6d4d04f\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group alignwide\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:62px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">digital exhibition<\/h2>\n\n\n\n<p class=\"has-small-font-size\">\u00a9 Archive ECHOPHYSICS \u2013 European Center for the History of Physics, P\u00f6llau<br>\u00a9 Photo editing: Wilfried Blaschnek<\/p>\n\n\n\n<div style=\"height:27px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30px\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-cover is-light\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1868\" height=\"2560\" class=\"wp-block-cover__image-background wp-image-412\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/doppler-export.original-scaled.jpg\" style=\"object-position:65% 51%\" data-object-fit=\"cover\" data-object-position=\"65% 51%\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/doppler-export.original-scaled.jpg 1868w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/doppler-export.original-219x300.jpg 219w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/doppler-export.original-747x1024.jpg 747w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/doppler-export.original-768x1053.jpg 768w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/doppler-export.original-1121x1536.jpg 1121w\" sizes=\"auto, (max-width: 1868px) 100vw, 1868px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-center\">Christian Andreas Doppler<\/h6>\n\n\n\n<p class=\"has-text-align-center has-neve-link-hover-color-color has-text-color\">(1803\u20131853)<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-cover is-light\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1995\" height=\"2560\" class=\"wp-block-cover__image-background wp-image-411\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/cd6.original-scaled.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/cd6.original-scaled.jpg 1995w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/cd6.original-234x300.jpg 234w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/cd6.original-798x1024.jpg 798w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/cd6.original-768x985.jpg 768w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/cd6.original-1197x1536.jpg 1197w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/cd6.original-1596x2048.jpg 1596w\" sizes=\"auto, (max-width: 1995px) 100vw, 1995px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-center\"><strong>publication<\/strong>g<\/h6>\n\n\n\n<p class=\"has-text-align-center has-neve-link-hover-color-color has-text-color\">Title page of the publication in which Doppler first formulated his principle<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-cover is-light\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1370\" class=\"wp-block-cover__image-background wp-image-424\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/stefan-export.original-1.jpg\" style=\"object-position:69% 46%\" data-object-fit=\"cover\" data-object-position=\"69% 46%\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/stefan-export.original-1.jpg 1000w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/stefan-export.original-1-219x300.jpg 219w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/stefan-export.original-1-747x1024.jpg 747w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/stefan-export.original-1-768x1052.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-center\"><strong>Josef Stefan<\/strong><\/h6>\n\n\n\n<p class=\"has-text-align-center has-neve-link-color-color has-text-color\">(1835\u20131893)<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-cover is-light\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"1080\" class=\"wp-block-cover__image-background wp-image-449\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/72_TEC_8650_1.original-1.jpg\" style=\"object-position:82% 49%\" data-object-fit=\"cover\" data-object-position=\"82% 49%\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/72_TEC_8650_1.original-1.jpg 720w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/72_TEC_8650_1.original-1-200x300.jpg 200w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/72_TEC_8650_1.original-1-683x1024.jpg 683w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-center\"><strong>Thermal radiation measuring apparatus<\/strong><\/h6>\n\n\n\n<p class=\"has-text-align-center has-neve-link-color-color has-text-color\">Thermal radiation measuring apparatus for determining the T\u2074 dependence of thermal radiation.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30px\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:62px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light\" style=\"min-height:650px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-20 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1370\" class=\"wp-block-cover__image-background wp-image-423\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/loschmidt-web.original-1.jpg\" style=\"object-position:60% 70%\" data-object-fit=\"cover\" data-object-position=\"60% 70%\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/loschmidt-web.original-1.jpg 1000w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/loschmidt-web.original-1-219x300.jpg 219w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/loschmidt-web.original-1-747x1024.jpg 747w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/loschmidt-web.original-1-768x1052.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:42px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-neve-link-hover-color-color has-text-color\">Joseph Loschmidt (1821\u20131895)<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light\" style=\"min-height:430px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-10 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"916\" class=\"wp-block-cover__image-background wp-image-417\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/tafel.original-scaled.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/tafel.original-scaled.jpg 2560w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/tafel.original-300x107.jpg 300w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/tafel.original-1024x367.jpg 1024w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/tafel.original-768x275.jpg 768w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/tafel.original-1536x550.jpg 1536w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/tafel.original-2048x733.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:63px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>From J. Loschmidt's self-published Chemical Studies I of the 'Constitutions-Formeln der organischen Chemie in graphischer Darstellung' (1861).<br><br>Loschmidt - and not Kekul\u00e9 - was the first to publish the benzene ring diagram.<\/p>\n\n\n\n<p class=\"has-neve-link-color-color has-text-color has-small-font-size\">\u00a9 Archive ECHOPHYSICS \u2013 European Center for the History of Physics, P\u00f6llau<br>\u00a9 Photo editing: Wilfried Blaschnek<br><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-neve-link-hover-color-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-medium-font-size\">(1844\u20131906)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ludwig Boltzmann<\/h2>\n\n\n\n<p>Boltzmann\u2019s \u2018Bizykel\u2019 is used to illustrate the behavior of coupled electric oscillating circuits<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1370\" class=\"wp-block-cover__image-background wp-image-421\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/boltzmann-web.original-1.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/boltzmann-web.original-1.jpg 1000w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/boltzmann-web.original-1-219x300.jpg 219w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/boltzmann-web.original-1-747x1024.jpg 747w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/boltzmann-web.original-1-768x1052.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-10 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"729\" height=\"900\" class=\"wp-block-cover__image-background wp-image-409\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/bicycle.original.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/bicycle.original.jpg 729w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/bicycle.original-243x300.jpg 243w\" sizes=\"auto, (max-width: 729px) 100vw, 729px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-neve-link-hover-color-color has-text-color\">Electricity and Information Technology<\/h2>\n\n\n\n<div class=\"wp-block-group alignfull\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group alignwide\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light\" style=\"min-height:435px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-light-bg-background-color has-background-dim-20 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1620\" height=\"1080\" class=\"wp-block-cover__image-background wp-image-463\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/46_TEC_8691_1.original-2.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/46_TEC_8691_1.original-2.jpg 1620w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/46_TEC_8691_1.original-2-300x200.jpg 300w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/46_TEC_8691_1.original-2-1024x683.jpg 1024w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/46_TEC_8691_1.original-2-768x512.jpg 768w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/46_TEC_8691_1.original-2-1536x1024.jpg 1536w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/46_TEC_8691_1.original-2-930x620.jpg 930w\" sizes=\"auto, (max-width: 1620px) 100vw, 1620px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-a2a4767e default uagb-is-root-container\">\n<p class=\"has-neve-text-color-color has-text-color\">Transmitter for wireless telegraphy: spark gap by A. Righi<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light\" style=\"min-height:435px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-light-bg-background-color has-background-dim-20 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1620\" height=\"1080\" class=\"wp-block-cover__image-background wp-image-464\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/47_TEC_8686_1.original-1.jpg\" style=\"object-position:42% 49%\" data-object-fit=\"cover\" data-object-position=\"42% 49%\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/47_TEC_8686_1.original-1.jpg 1620w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/47_TEC_8686_1.original-1-300x200.jpg 300w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/47_TEC_8686_1.original-1-1024x683.jpg 1024w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/47_TEC_8686_1.original-1-768x512.jpg 768w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/47_TEC_8686_1.original-1-1536x1024.jpg 1536w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/47_TEC_8686_1.original-1-930x620.jpg 930w\" sizes=\"auto, (max-width: 1620px) 100vw, 1620px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-283f2f09 default uagb-is-root-container\">\n<p class=\"has-neve-text-color-color has-text-color\">Receiver, Coherer, by G. Marconi<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light\" style=\"min-height:435px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-nv-light-bg-background-color has-background-dim-20 has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1620\" height=\"1080\" class=\"wp-block-cover__image-background wp-image-465\" alt=\"\" src=\"http:\/\/n88pp.w4yserver.at\/echophysics\/wp-content\/uploads\/2023\/04\/48_TEC_8694_1.original-1.jpg\" style=\"object-position:46% 58%\" data-object-fit=\"cover\" data-object-position=\"46% 58%\" srcset=\"https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/48_TEC_8694_1.original-1.jpg 1620w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/48_TEC_8694_1.original-1-300x200.jpg 300w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/48_TEC_8694_1.original-1-1024x683.jpg 1024w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/48_TEC_8694_1.original-1-768x512.jpg 768w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/48_TEC_8694_1.original-1-1536x1024.jpg 1536w, https:\/\/www.echophysics.org\/wp-content\/uploads\/2023\/04\/48_TEC_8694_1.original-1-930x620.jpg 930w\" sizes=\"auto, (max-width: 1620px) 100vw, 1620px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-27c94d91 default uagb-is-root-container\">\n<p class=\"has-neve-text-color-color has-text-color\">Recording telegraph, two channels<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\">\u00a9 Photo: Wilfried Blaschnek, loan from Prof. Franz Pichler, Emeritus Prof., Johannes Kepler University Linz<\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:149px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Ausstellung Sammlungen \u00a9 Leihgabe Prof. Gernot POTTLACHER an ECHOPHYSICS \u2013 European Centre for the History of Physics e.V., P\u00f6llau \u00a9 ECHOPHYSICS \u2013 European Centre for the History of Physics e.V., P\u00f6llau \u00a9 Foto: Markus Lang-Bichl, P\u00f6llau echophysics Auf dem Schreibtisch des Victor Franz Hess aus dem Wiener Institut f\u00fcr Radiumforschung (verwahrt bei echophysics in Schloss&hellip;&nbsp;<a href=\"https:\/\/www.echophysics.org\/en\/ausstellung\/sammlungen\/\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">collections<\/span><\/a><\/p>","protected":false},"author":3,"featured_media":0,"parent":10,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"class_list":["post-22","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"neve-blog":false},"uagb_author_info":{"display_name":"Ivona Malesevic","author_link":"https:\/\/www.echophysics.org\/en\/author\/ivona-malesevic\/"},"uagb_comment_info":0,"uagb_excerpt":"Ausstellung Sammlungen \u00a9 Leihgabe Prof. Gernot POTTLACHER an ECHOPHYSICS \u2013 European Centre for the History of Physics e.V., P\u00f6llau \u00a9 ECHOPHYSICS \u2013 European Centre for the History of Physics e.V., P\u00f6llau \u00a9 Foto: Markus Lang-Bichl, P\u00f6llau echophysics Auf dem Schreibtisch des Victor Franz Hess aus dem Wiener Institut f\u00fcr Radiumforschung (verwahrt bei echophysics in Schloss&hellip;&nbsp;Read&hellip;","_links":{"self":[{"href":"https:\/\/www.echophysics.org\/en\/wp-json\/wp\/v2\/pages\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.echophysics.org\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.echophysics.org\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.echophysics.org\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.echophysics.org\/en\/wp-json\/wp\/v2\/comments?post=22"}],"version-history":[{"count":24,"href":"https:\/\/www.echophysics.org\/en\/wp-json\/wp\/v2\/pages\/22\/revisions"}],"predecessor-version":[{"id":707,"href":"https:\/\/www.echophysics.org\/en\/wp-json\/wp\/v2\/pages\/22\/revisions\/707"}],"up":[{"embeddable":true,"href":"https:\/\/www.echophysics.org\/en\/wp-json\/wp\/v2\/pages\/10"}],"wp:attachment":[{"href":"https:\/\/www.echophysics.org\/en\/wp-json\/wp\/v2\/media?parent=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}