Physics
Found in 905 Collections and/or Records:
Correspondence and reports, c. 1945
Correspondence and reports, dated 1945. The material continues the research into ‘Angels’ or unidentified objects discussed in Coll-37/C.265. It consists of correspondence from W. S. Elliott (R.R.D.E. [Radar Research and Development Establishment]) also enclosing A.O.R.G. [Army Operational Research Group] Report 257 on 'Radar Echoes from Birds', by D.L. Lack; and 'Note on echoes of unidentified origin', by Edward Appleton, 2 page typescript, no date.
Correspondence and reports from J.S. Hey to Edward Appleton, 1946-1947
Correspondence and reports from J.S. Hey to Edward Appleton, dated 1946-1947. The material is mainly on the Giacobinid Shower [a meteor shower, now known as the October Draconids], and including photographs, and O.R.G. Report 342 [Army Operational Research Group].
Correspondence and reports from R. Naismith to Edward Appleton, 1937, 1940
The material consists of correspondence and reports from R. Naismith to Edward Appleton, dated 1937 and 1940. The material includes Naismith’s report on ‘Great Magnetic Storm 1940’.
Correspondence and research notes from D. Boohariwalla to Edward Appleton, 1931
Correspondence and research notes from D. Boohariwalla to Edward Appleton, dated 1931. Appleton published collaborative papers with Boohariwalla in 1932 and 1935.
Correspondence between A.G. Pritchard and Edward Appleton, 1947-1951
Correspondence between A. G. Pritchard and Edward Appleton, dated September 1951. The material includes accompanying data and graphs compiled by Mrs Pritchard, chiefly of fF2 noon values for June 1947 and June 1948, referred to in the correspondence.
Correspondence between A.J. Lyon and Edward Appleton, November 1953-December 1953
Correspondence between A.J. Lyon and Edward Appleton, dated November 1953-December 1953. The material includes Lyon's ‘research notes' and Appleton's comments.
Correspondence between Douglas R. Hartree and Appleton, 1936
The material consists of correspondence between Douglas R. Hartree and Edward Appleton, dated 1936. It includes charts and graphs, a typescript draft, 'Penetration of a parabolic maximum of electron density', with a manuscript note ‘(Lecture notes)', and a draft of a paper ‘Notes on the propagation of electromagnetic waves in a stratified medium’ requesting Appleton's comments and suggestions for publication.
Correspondence between D.R. Hartree, H.R. Hulme, L.B. Loeb, K. A. Macfadyen with Edward Appleton, 1937
Correspondence with Edward Appleton, dated 1937. The material consists of correspondence from D.R. Hartree; H.R. Hulme, consisting of two letters, (originally sent to Hartree and J. A. Ratcliffe and passed on by them, and annotated by Edward Appleton); L.B. Loeb; and K. A. Macfadyen.
Correspondence between E. Cunningham and Edward Appleton, c. 1927
Correspondence between E. Cunningham and Edward Appleton. The material consists of letters on mathematical aspects of Appleton's work, and especially on the positive and negative signs. Also included is the last page of a letter from Appleton on the problem and asking for assistance. Only some of the letters are dated May 1927.
Correspondence between Edward Appleton and W.R. Piggott, 1947
Correspondence between Edward Appleton and W.R. Piggott, dated 1947. The material includes an 11 page draft, ‘Note on the problem of the currents which flow during a sudden ionospheric disturbance’.