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2 papers and U.R.S.I [Union Radio-Scientifique Internationale] Program of Meeting, 1927-1938
File
Identifier: Coll-37/C.361
Scope and Contents
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.
Dates:
1927-1938
Certificate of award to Appleton of the Valdemar Poulsen Gold Medal, Copenhagen, 1948
Item
Identifier: Coll-37/A.23
Scope and Contents
Certificate of award to Appleton of the Valdemar Poulsen Gold Medal, Academy of Technical Sciences, Copenhagen, dated 1948.
Dates:
1948