John Allen Harker
1870 - 1923
- Born
-
23 January 1870
Alston, Cumber land, England
- Died
-
10/10/1923
Highgate, London, England
- Nationality
- British
- Gender
- Male
- Date of election for Royal Society fellowship
- 05/05/1910
- Age at the time of election for Royal Society fellowship
- 40
- Occupation
- Physicist and engineer
- Relationships
- Parents: Rev. John Harker, Congregational minister Spouse: Ada, the daughter of the late Thomas Richardson, of Alston. Children: Two sons and three daughters.
- Catalogue
- View catalogue entry
Author of
-
Unpublished paper, 'On the determination of freezing-points' by J A [John Allen] Harker
Creator: John Allen Harker Reference number: AP/72/6 -
Referee's report by Ernest Howard Griffiths, on a paper 'On the determination of freezing points' by John Allen Harker
Creator: Ernest Howard Griffiths Reference number: RR/13/35 -
Referee's report by Arthur William Rucker, on a paper 'On the determination of freezing points' by John Allen Harker
Creator: Arthur William Rücker Reference number: RR/13/36 -
Referee's report by Hugh Longbourne Callendar, on a paper 'A comparison of platinum and gas thermometers, including a determination of the boiling-point of sulphur on the nitrogen scale. An account of experiments made in the laboratory of the Bureau International des Poids et Mesures Sèvres' by John Allen Harker and Pierre Chappuis
Creator: Hugh Longbourne Callendar Reference number: RR/14/176 -
Referee's report by Ernest Howard Griffiths, on a paper 'A comparison of platinum and gas thermometers, including a determination of the boiling-point of sulphur on the nitrogen scale. An account of experiments made in the laboratory of the Bureau International des Poids et Mesures Sèvres' by John Allen Harker and Pierre Chappuis
Creator: Ernest Howard Griffiths Reference number: RR/14/177
Referee of
-
Referee's report by John Allen Harker, on a paper 'On the absolute measurement of light: A proposal for an ultimate light standard' by R A Houstoun
Creator: John Allen Harker Reference number: RR/18/150 -
Referee's report by John Allen Harker, on a paper 'Experimental work on a new standard of light' by W A Harwood and Joseph Ernest Petavel
Creator: John Allen Harker Reference number: RR/18/174 -
Referee's report by John Allen Harker, on a paper 'A spectro-photometric comparison of the emissivity of solid and liquid gold at high temperatures with that of a full radiator' by C M Stubbs and E B R Prideaux
Creator: John Allen Harker Reference number: RR/19/134 -
Referee's report by John Allen Harker, on a paper 'The capacity for heat of metals at low temperatures' by Ernest Howard Griffiths
Creator: John Allen Harker Reference number: RR/20/56 -
Referee's report by John Allen Harker, on a paper 'The origin of thermal ionisation from carbon' by J N Pring
Creator: John Allen Harker Reference number: RR/20/108 -
Referee's report by John Allen Harker, on a paper 'The capacity for heat of metals at low temperatures' by Ernest Howard Griffiths and Ezer Griffiths
Creator: John Allen Harker Reference number: RR/21/83