Quote of the day
At each increase of knowledge, as well as on the contrivance of every new tool, human labour becomes abridged.
Robert Strutt, 4th Baron Rayleigh

Born: August 28, 1875
Died: December 13, 1947 (aged 72)
Bio: Robert John Strutt, 4th Baron Rayleigh was a British peer and physicist. He discovered "active nitrogen" and was the first to distinguish the glow of the night sky.