ArcaMax

Knowledge

on Dec 24, 2024

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763 Mph. In 1947, pilot Chuck Yeager was the first person to travel at the speed of sound.

Science Trivia / December 23, 2024

Pluto. Pluto's moon, Charon, is more than half the size of Pluto itself.

Science Trivia / December 23, 2024

Rainbow. A rainbow contains all of the colors of the visible light spectrum.

Science Trivia / December 22, 2024

Woolly Bear Caterpillar. The Woolly Bear Festival has been held every fall in Vermilion, Ohio since 1973.

Science Trivia / December 22, 2024

1869. Alexander Buchan of the Scottish Meteorological Society charted climates in 1869.

Science Trivia / December 21, 2024

Fermi Method. Enrico Fermi, noted Italian physicist and professor of the University of Chicago, popularized an estimation technique named after him.

Science Trivia / December 21, 2024

Echolocation. Echolation, similar to radar, bounces sound waves off objects in order to locate them.