Physics
Found in 908 Collections and/or Records:
Correspondence from P.O. Pedersen, M.L. Phillips and J.A. Pierce to Edward Appleton, 1931, 1947 and no date
The material consists of Correspondence from P.O. Pedersen to Edward Appleton, dated 22 April 1931; from M. L. Phillips to Appleton, no date; and from J. A. Pierce (from Harvard) to Appleton, dated 17 December 1947.
Correspondence from R. Clavel to Edward Appleton, 1930
Correspondence from R. Clavel to Edward Appleton, dated 1930.
Correspondence from R. Naismith to Edward Appleton, 1940
Correspondence from R. Naismith to Edward Appleton, dated 1940. The material includes data, graphs, comments on results, two short reports on magnetic storms (April), report on 'ionospheric discussion' (November), and also a letter and data on sunspots from H.W. Newton.
Correspondence from R. Naismith to Edward Appleton, 1941
Correspondence from R. Naismith to Edward Appleton, dated 1941. The material consists of correspondence and data up to July only.
Correspondence from R. Naismith to Edward Appleton, 1943, 1980
Correspondence from R. Naismith to Edward Appleton, dated 1943. The material includes a draft report on 'Radio Communication over high latitudes' (February), and a letter and graphs on noon values (August). This has a note appended by Dr. J. King (1980) 'This letter shows that Appleton was aware in mid-1943 that the foF2 values around latitude 30°N were abnormally high. For more details see also letter from Naismith dated 11/X/1944’ (in Coll-37/E.79)
Correspondence from R. Naismith to Edward Appleton, 1944
Correspondence from R. Naismith to Edward Appleton, dated 1944. The material includes letter of 11 October referred to in Coll-37/E.78, which is appended with 1 page of manuscript notes by Appleton.
Correspondence from R. Naismith to Edward Appleton, 1945-1946
Correspondence from R. Naismith to Edward Appleton, dated 1945-1946. The material includes a letter from L.W. Hayes, dated 1945 and a note by Naismith on 'Proposed Scheme to transfer British Ionospheric Stations to D.S.I.R.’ [Department of Scientific and Industrial Research], dated 1946.
Correspondence from R. Naismith to Edward Appleton, 1947
Correspondence from R. Naismith to Edward Appleton, dated 1947. The material includes a letter from M. Waldmeier.
Correspondence from R. Naismith to Edward Appleton, 1950-1951, 1958
Correspondence from R. Naismith to Edward Appleton, dated 1950-1951, and 1958. The material includes a paper by K. Rawer, dated 1951. There is one letter from 1958.
Correspondence from R. Naismith to Edward Appleton, 1934
Correspondence from R. Naismith to Edward Appleton, dated 1934. The material includes a sequence of notes, dated 5 April and identified A-P, of points arising from results on critical frequency. Appleton‘s remarks appear at the head of each note, with Naismith's answer or comment below.