Fahrenheit, Gabriel Daniel (1686-1736), a German physicist. In 1714, he devised the Fahrenheit scale for measuring temperature and originated the use of mercury instead of alcohol in thermometers. He is also credited with discovering that a liquid's boiling point changes with the atmospheric pressure. Fahrenheit was born in Danzig (now Gdansk, Poland). He lived in Holland and England for many years, working as an instrument maker. Fahrenheit was elected to England's Royal Society in 1724.
He may have been born in Brooklyn, but Carl Sagan was gunning for the stars as soon as he arrived in this world. Get to know the scientist whose infectious delight in the universe still holds us spellbound.
Albert Einstein was a pretty smart guy. When you look up the word "genius" in the dictionary, so the saying goes, it's a pretty safe bet you'll see Einstein's mug. Think you’re smart enough to take on a quiz about the famed thinker?