Showing Records: 1 - 10 of 662
1 page typescript note from Edward Appleton to William Roy Piggott on F2 equinox values, 11 January 1946
1 page typescript note from Edward Appleton to William Roy Piggott on F2 equinox values, signed and dated 11 January 1946.
1 page typescript note on solstice observations, 3 July 1941
1 page typescript note on solstice observations. The note is signed and dated 3 July 1941.
2 notes by Edward Appleton for talks relating to atomic energy and scientific collaboration, c. 1946 and no date
The material consists of; a notes for a talk on international control of atomic energy, c.1946; and 1 page of notes for a talk on scientific collaboration, no date.
2 page sequence headed 'Further Points', listing 12 points for investigation, no date, c. 1937
2 page sequence headed 'Further Points', listing 12 points for investigation (points 1-8 are in Appleton's hand and 9-12 are in that of R. Naismith). The material contains an additional page of notes on the subject by Naismith, no date, c. 1937.
2 page typescript outline for 2 papers on F layer, 'Paper I - Regularities' and 'Paper II - Irregularities', no date, c. 1937
2 page typescript outline for 2 papers on F layer, 'Paper I - Regularities' and 'Paper II - Irregularities', no date, c. 1937.
2 papers and U.R.S.I [Union Radio-Scientifique Internationale] Program of Meeting, 1927-1938
The material consists of 'The existence of more than one ionized layer in the upper atmosphere'. A published version of Appleton's paper presented at U.R.S.I. [Union Radio-Scientifique Internationale] General Assembly, October 1927, announcing his discovery of the F layer; 'Some Observations on International Research on Atmospherics'. A typescript of Appleton's paper presented at Copenhagen meeting, 1931; and U.R.S.I Program of meeting, Washington D.C., 1938.
2 papers: ‘Atmospheric Interference in Wireless Telegraph’ and 'Fading and the Heaviside layer', c. 1925-1926
2 papers: ‘Atmospheric Interference in Wireless Telegraph’, manuscript and typescript draft for a slide lecture, no date, c. 1926; and 'Fading and the Heaviside layer', a 6 page typescript, no date, c. 1926.
2 papers: 'Short Wave Wireless Transmission...' and 'Atmospheric Electricity and Wireless Transmission', no date and c. 1930
2 papers: 'Short Wave Wireless Transmission. The Discovery of the Low Attenuation of Short Waves’, the first of a series of articles, 4 pages, no date; and 'Atmospheric Electricity and Wireless Transmission', an article for a B.B.C. Handbook- a galley proof, no date , c. 1930.
2 papers: 'The Study of Wireless Signal Fading' and 'The Proof of the Existence of the Heaviside Layer', c. 1926
2 papers: 'The Study of Wireless Signal Fading', 5 pages of manuscript, probably intended for Wireless World, no date, c.1926; and 'The Proof of the Existence of the Heaviside Layer', 6 pages of manuscript probably intended for Wireless World, also no date, c.1926.
2 papers: 'Wireless Telegraphy' and 'Wireless Transmission and the Upper Atmosphere', no date
2 papers: 'Wireless Telegraphy', a 3 page manuscript draft of the first of 3 lecture, no date; and 'Wireless Transmission and the Upper Atmosphere', a 4 page manuscript draft, no date.