French physicist and mathematician famous for his inventions – the pressure cooker and the steam engine.
Denis Papin was born on 22 August, 1647
Today's Events: 23 April
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1 billionth app downloaded from Apple App Store
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YouTube first video uploaded
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Internet Explorer for Mac released
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New Coke with changed formula introduced
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Soyuz 1 spacecraft launched
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UN English Language Day [UN English Language Day]
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International Pixel-Stained Technopeasant Day [International Pixel-Stained Technopeasant Day]
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Neville Brody Birthday
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Ray Tomlinson Birthday
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Annie Easley Birthday
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Myron Waldman Birthday
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Max Planck Birthday
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George Adamski Death Anniversary