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@mcnees
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The physicist Hedwig Kohn was born #OTD in 1887. Known for her work on flame spectroscopy and black body emissions, she was one of only 3 women teaching university physics in Germany at the outbreak of WWII.
Image: Brenda Winnewisser / Jewish Women’s Archive https://t.co/Ct6NNWtv9K
Image: Brenda Winnewisser / Jewish Women’s Archive https://t.co/Ct6NNWtv9K