في الذكرى

من تُوفّي في فبراير 1868

3 صفحات

Ludwig I of Bavaria

17861868

King of Bavaria who encouraged industrialization, initiated the Ludwig Canal, and oversaw the first German railway, later abdicating during the 1848 revolutions

Léon Foucault

18191868

French physicist and astronomer who invented the Foucault pendulum, measured the speed of light, discovered eddy currents, and named the gyroscope

David Brewster

17811868

Scottish astronomer, mathematician, physicist, and inventor known for his work in physical optics, including the discovery of Brewster's angle and the invention of the kaleidoscope