Irving Langmuir
Noun
Meaning
United States chemist who studied surface chemistry and developed the gas-filled tungsten lamp and worked on high temperature electrical discharges (1881-1957)
Source: WordNetSynonyms
Examples
In 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.
Irving Langmuir found that an inert gas, instead of vacuum, would retard evaporation.
Morris Kline, Mathematics and the Search for Knowledge (1986), page 214. citation citation * Irving Langmuir (1881–1957): American chemist and physicist.
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".
The development of the diffusion pump in 1915 and improvement by Irving Langmuir led to the development of high-vacuum tubes.