Sir John Sealy Edward Townsend (/ˈtaʊn.zɛnd/; 7 June 1868 – 16 February 1957) was an Irish-British mathematical physicist who conducted various studies...

of quantum mechanics. The effect is named for Carl Ramsauer and John Sealy Townsend, who each independently studied the collisions between atoms and...

without both, the phenomenon does not occur. The Townsend discharge is named after John Sealy Townsend, who discovered the fundamental ionisation mechanism...

{\displaystyle N} is concentration of neutral particles. It is named after John Sealy Townsend, who conducted early research into gas ionisation. It is defined...

John Sealy may refer to: John Sealy Townsend, mathematical physicist who taught at Oxford University John Sealy Hospital, a hospital that is a part of...

children's author John Richard Townsend (1930–2013), British painter John Sealy Townsend (1868–1957), Irish physicist John Selby Townsend (1824–1892), American...

University by a Rhodes Scholarship, completing his D.Phil. under John Sealy Townsend at Oxford University in 1928. Van de Graaff was the inventor of the...

1897-1901 - Discovery of the Townsend discharge by John Sealy Townsend. 1908 - Hans Geiger and Ernest Rutherford use the Townsend discharge principle to detect...

1st Viscount Cherwell) and the Grade II listed Townsend Building (named after Sir John Sealy Townsend). The Beecroft Building (named after Adrian Beecroft)...

avalanche effect was discovered by John Sealy Townsend in his work between 1897 and 1901, and is also known as the Townsend discharge. Electron avalanches...

Delaware John Kirk Townsend (1809–1851), American naturalist John Rowe Townsend (1922–2014), British children's author John Sealy Townsend (1868–1957)...

ionization mechanism used was discovered by John Sealy Townsend between 1897 and 1901, and is known as the Townsend discharge, which is the ionization of molecules...

Ouseley Anne Rabbitte Marc Roberts Tom Senier, Irish melodeon player John Sealy Townsend (1869–1967), mathematical physicist Noel Treacy Matthew Tullie Bríd...

and John Joly. Joly colour screen invented by John Joly. 1897: Holland VI invented by John Philip Holland. Townsend discharge discovered by John Sealy Townsend...

6 – Robert Falcon Scott (died 1912), English explorer. June 7 – John Sealy Townsend (died 1957), Irish mathematical physicist. June 14 – Karl Landsteiner...

Sir Joseph John Thomson (18 December 1856 – 30 August 1940) was an English physicist who received the Nobel Prize in Physics in 1906 for his discovery...

nobelprize.org. Retrieved 23 December 2023. "Nomination archive – Sir John S Townsend". nobelprize.org. Retrieved 23 December 2023. "Nomination archive –...

discovery of the electron by J.J. Thomson (1897) the Townsend discharge by John Sealy Townsend, and the development of the cloud chamber by C.T.R. Wilson...

Group Captain Peter Wooldridge Townsend, CVO, DSO, DFC & Bar (22 November 1914 – 19 June 1995) was a British Royal Air Force officer, flying ace, courtier...

President of the Royal Irish Academy. John Lighton Synge (Mathematics, 1919), mathematician and physicist. John Sealy Townsend (Mathematics, 1888), mathematical...

Chandrasekhara Venkata Raman Ramsauer–Townsend effect (a.k.a. Ramsauer effect, Townsend effect) – Carl Ramsauer and John Sealy Townsend Ramsden circle/disc/eyepoint...

University of Oxford. This professorship is associated with New College. John Sealy Townsend, 1900–1941 Maurice Pryce, 1946–1955 Willis Lamb, 1957–1962 Sir Rudolf...

1912) June 7 Charles Rennie Mackintosh, Scottish architect (d. 1928) John Sealy Townsend, Irish mathematical physicist (d. 1957) June 14 Anna B. Eckstein...

Kathleen Hartington Kennedy Townsend (born July 4, 1951) is an American attorney who was the sixth (and first female) lieutenant governor of Maryland from...

Devin Garrett Townsend (born May 5, 1972) is a Canadian singer, songwriter, musician, and record producer. He founded extreme metal band Strapping Young...

Mulvey, editor and Nationalist Party MP (born in 1882). 16 February – John Sealy Townsend, mathematical physicist (died in 1868). 25 March Ernie O'Malley,...

1921: The simultaneous discovery of Ramsauer-Townsend effect by Carl Ramsauer and John Sealy Townsend (1921). 1922: Sound film – Joseph Tykociński-Tykociner...

nationalist, rebel and Easter Rising leader (executed 1916). 7 June – John Sealy Townsend, mathematical physicist (died 1957). 23 June – Francis Browning,...

occasion been awarded to multiple people at a time; in 1938 it was won by John Cockcroft and Ernest Walton "for their discovery that nuclei could be disintegrated...

April 2020. Retrieved 11 November 2020. "Nomination Archive – Sir John S Townsend". NobelPrize.org. April 2020. Retrieved 11 November 2020. "Nomination...