Radio Broadcasting
Subject
Subject Source: Library of Congress Subject Headings
Scope Note: Created For = NAHSTE
Found in 2 Collections and/or Records:
'Normal and Abnormal Absorption of Radio Waves in the Ionosphere' by Edward Appleton and W.R. Piggott , c. 1935-1948
File
Identifier: Coll-37/C.394
Scope and Contents
The material consists of an extensive draft for the paper 'Normal and Abnormal Absorption of Radio Waves in the Ionosphere' by Edward Appleton and W.R. Piggott; and various sequences, some with comments by Piggott, no date (Not listed in bibliography).
Dates:
c. 1935-1948
'The application of ionospheric data to radio communication problems III', c. 1940-1947
File
Identifier: Coll-37/D.37
Scope and Contents
'The application of ionospheric data to radio communication problems III'. The material consists of two versions of a paper with this title: a first version containing the names of Edward Appleton, W.J.G. Beynon and W.R. Piggott, and consists of 'Part (I) Theoretical', 22 pages typescript, no date; and a second version with the names of Appleton and Beynon only and contains part (I) (with some manuscript amendments) and also 'Part (2) Some experimental results and their application', no...
Dates:
c. 1940-1947