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 Replies: 84 / Views: 39,125 |
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Bedrock Of The Community
United States
26115 Posts |
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Japan Third International Conference on Superconductivity July 19, 1991 The design shows 3D model of a portion of the unit cell of lanthanum barium copper oxide (LBCO), the first high temperature superconductor discovered in 1986.  |
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| Edited by KuoLC5310 - 10/22/2022 09:28 am |
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Bedrock Of The Community
United States
26115 Posts |
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Japan Milestone Events September 21, 1965 This stamp introduces Tokai Atomic Power Station, the first commercial nuclear power plant in Japan. The design includes a ball-and-stick model of the crystal structure of uranium.  |
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Bedrock Of The Community
United States
26115 Posts |
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Canada Nobel Prize Winners October 4, 2004 Set of two, one stamp depicts ball-and-stick model of methylene molecule, one of the free radicals discovered by German-Canadian chemist Gerhard Herzberg (1904-1999).  |
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Bedrock Of The Community
United States
26115 Posts |
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Israel International Year of Chemistry January 4, 2011 This stamp depicts a 3D model of ubiquitin, a small protein structure composed of alpha-helices and beta-strands.  |
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| Edited by KuoLC5310 - 11/16/2022 6:55 pm |
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Bedrock Of The Community
United States
26115 Posts |
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Dr. Ana Mayer Kansky November 10, 2022 The design includes ball-and-stick models of formaldehyde, an organic compound used in the research work by Slovene female chemist Ana Kansky (1895-1962).  |
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Bedrock Of The Community
United States
26115 Posts |
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This United States 1976 Chemistry FDC (House of Farnum) shows a 3D model of 1,2,3-Trimethylcyclobutane.  |
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Bedrock Of The Community
United States
26115 Posts |
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This Sweden 1988 Nobel Prize Winners FDC shows ball model of a small portion of a branched polymer.  |
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Bedrock Of The Community
United States
26115 Posts |
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Poland Astana EXPO 2017 June 16, 2017 The stamp and tag depicts structure of graphite where carbon atoms are arranged in flat sheets of hexagonal rings.  |
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Bedrock Of The Community
United States
26115 Posts |
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Austria 100th Anniversary of the Death of Josef Loschmidt June 26, 1995 The special cancellation shows a 2D ball model of acetic acid, the main component of vinegar.  |
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| Edited by KuoLC5310 - 02/21/2025 12:25 pm |
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Replies: 84 / Views: 39,125 |
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Posted 10/22/2022 12:14 am
