Today In History (May 25 1842)

"Today In History" daily archive from National Vanguard
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WhiteHealer

Today In History (May 25 1842)

Post by WhiteHealer » Thu May 25, 2023 10:44 am

TODAY IN HISTORY
christian-johann-doppler-.jpg
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1842: Christian Doppler presents his idea, now known as the Doppler Effect, to the Royal Bohemian Society, Prague.

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