Fahrenheit, Gabriel Daniel (1686-1736), a German physicist, developed the Fahrenheit temperature scale. He also made the thermometer more accurate by using mercury instead of mixtures of alcohol and water in the thermometer tube (see Thermometer).
Hertz, Heinrich, hurts or hehrts, HYN rihkh, Rudolf (1857-1894), was a German physicist. He opened the way for the development of radio,… More>>
Lenard, LAY nahrt, Philipp Eduard Anton von (1862-1947), a Hungarian-born German physicist, studied the properties of streams of electrons called… More>>
Mayer, MY uhr, Julius Robert von (1814-1878), was a German physician and physicist. He and James Joule shared credit for discovering the universal… More>>
Wien, Wilhelm (1864-1928), a German physicist, made important discoveries on the heat radiated by what he called a black body--an object that… More>>
Franck, James (1882-1964), a German scientist, collaborated with Gustav Hertz in 1914 to prove the Niels Bohr theory of atomic structure. Franck… More>>
Clausius, Rudolf Julius Emmanuel
Bermuda Triangle Pictures