theoretical+explanation
61Leonid Isaakovich Mandelstam — For the crater named after him, see Mandel shtam (crater). For an unrelated physicist with the same last name, see Stanley Mandelstam. Leonid Mandelshtam Leonid Mandelshtam (1879 1944) …
62David Laidler — David Ernest William Laidler (born 12 August 1938) has been one of the foremost scholars of monetarism. He published major economics journal articles on the topic in the late 1960s and early 1970s. His book, The Demand for Money, was published in …
63superfluidity — [so͞o΄pər flo͞o id′ə tē] n. the phenomenon, exhibited by liquid helium at temperatures below 2.18°K, of flowing without friction and having very high thermal conductivity superfluid [so͞opərflo͞o′id] n., adj. * * * See superfluid. * * * Unusual… …
64Frank, Ilya Mikhaylovich — ▪ Soviet physicist born Oct. 10 [Oct. 23, New Style], 1908, St. Petersburg, Russia died June 22, 1990, Moscow, Russia, U.S.S.R. Soviet winner of the Nobel Prize for Physics in 1958 jointly with Pavel A. Cherenkov (Cherenkov, Pavel… …
65Leggett, Anthony J. — ▪ British physicist born March 26, 1938, London, England British physicist, who won the Nobel Prize for Physics in 2003 for his seminal work on superfluidity. He shared the award with the Russian physicists Alexey A. Abrikosov (Abrikosov,… …
66Debye–Hückel theory — The Debye–Hückel theory was proposed by Peter Debye and Erich Hückel as a theoretical explanation for departures from ideality in solutions of electrolytes.[1] It was based on an extremely simplified model of the electrolyte solution but… …
67Sculpture — Sculptor redirects here. For the constellation, see Sculptor (constellation). For other uses, see Sculpture (disambiguation). The Dying Gaul, a Roman marble copy of a Hellenistic work of the late 3rd century BCE Capitoline Museums, Rome …
68Prejudice — The word prejudice refers to prejudgment: making a decision before becoming aware of the relevant facts of a case or event. The word has commonly been used in certain restricted contexts, in the expression racial prejudice . Initially this is… …
69Baghdad Battery — The Baghdad Battery is the common name for a number of artifacts created in Mesopotamia, possibly during the Parthian or Sassanid period (the early centuries AD). These jars were probably discovered in 1936 in the village of Khuyut Rabbou a, near …
70Abundance of the chemical elements — Estimated proportions of matter, dark matter and dark energy in the universe. Only the fraction of the mass and energy in the universe labeled atoms is composed of chemical elements. The abundance of a chemical element measures how relatively… …
