Today In History (May 25 1842)

"Today In History" daily archive from National Vanguard
Post Reply
WhiteHealer

Today In History (May 25 1842)

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

TODAY IN HISTORY
christian-johann-doppler-.jpg
christian-johann-doppler-.jpg (93.81 KiB) Viewed 163 times
1842: Christian Doppler presents his idea, now known as the Doppler Effect, to the Royal Bohemian Society, Prague.

Post Reply