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Sir John Sealy Edward Townsend, FRS (7 June 1868 – 16 February 1957) was an Irish-British mathematical physicist who conducted various studies concerning the electrical conduction of gases (concerning the kinetics of electrons and ions) and directly measured the electrical charge.
Edward John Sealy Townsend ( Galway, 7 de junho de 1868 — Oxford, 16 de fevereiro de 1957) foi um matemático físico que realizou vários estudos sobre a condução elétrica de gases (sobre a cinética de elétrons e íons ) e a medida diretamente a carga elétrica . Ele era um professor de física na Universidade de Oxford .
11 de abr. de 2024 · Sir John Sealy Townsend (born June 7, 1868, Galway, County Galway, Ireland—died February 16, 1957, Oxford, England) was an Irish physicist who pioneered in the study of electrical conduction in gases and made the first direct measurement of the unit electrical charge (e).
- The Editors of Encyclopaedia Britannica
The effect is named for Carl Ramsauer and John Sealy Townsend, who each independently studied the collisions between atoms and low-energy electrons in 1921. Definitions. When an electron moves through a gas, its interactions with the gas atoms cause scattering to occur.
20 de fev. de 2004 · Abstract. John Sealy Edward Townsend, one of the great physicists of this century, lived through a period during which the fundamental concepts of natural science underwent a bewildering series of changes. Unlike many of his scientific colleagues, he remained completely undismayed by the storms raging in the world of physics, though ...
JOHN SEALY EDWARD TOWNSEND. 1868-1957. J ohn Sealy Edward Townsend, one of the great physicists of this century, lived through a period during which the fundamental concepts of natural science underwent a bewildering series of changes.
Creator: John Sealy Edward Townsend Reference number: RR/17/357 Referee's report by John Sealy Edward Townsend, on a paper 'On a method of measuring the viscosity of the vapours of volatile liquids, with an application to bromine' by Alexander Oliver Rankine
