Noun
United States chemist who studied surface chemistry and developed the gas-filled tungsten lamp and worked on high temperature electrical discharges (1881-1957)
Source: WordNetIn 1913, Irving Langmuir found that filling a lamp with inert gas instead of a vacuum resulted in twice the luminous efficacy and reduction of bulb blackening. Source: Internet
Irving Langmuir found that an inert gas, instead of vacuum, would retard evaporation. Source: Internet
Morris Kline, Mathematics and the Search for Knowledge (1986), page 214. citation citation * Irving Langmuir (1881–1957): American chemist and physicist. Source: Internet
The term covalence in regard to bonding was first used in 1919 by Irving Langmuir in a Journal of the American Chemical Society article entitled "The Arrangement of Electrons in Atoms and Molecules". Source: Internet
The development of the diffusion pump in 1915 and improvement by Irving Langmuir led to the development of high-vacuum tubes. Source: Internet