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Physics

 Subject
Subject Source: Library of Congress Subject Headings
Scope Note: Created For = NAHSTE

Found in 908 Collections and/or Records:

'Washington Monthly Means of fE'., c. 1932-1958

 File
Identifier: Coll-37/F.11
Scope and Contents

The material consists of an original file entitled 'Washington Monthly Means of fE'.

Dates: c. 1932-1958

'Wellenausbreitung in ionisierten Gasen unter dem Einfluss eines Magnetfelds', c.1925-1926, 1978

 File
Identifier: Coll-37/C.215
Scope and Contents 'Wellenausbreitung in ionisierten Gasen unter dem Einfluss eines Magnetfelds'. The material consists of a manuscript narrative and calculations by Wilhelm Altar, variously paginated. Professor C.S. Gillmor described this document as 'very important for the history of the ionosphere' and gave its date as 'late 1925 - early 1926' in a private communication on 4 December 1978. The document was registered for copyright by Dr Altar, 1978. There are brief notes by Appleton on the title sheet and 2...
Dates: c.1925-1926, 1978

W.G. Baker: Anomalous magnetic variations near the Equator, no date

 File
Identifier: Coll-37/G.20
Scope and Contents

The material consists of report, 'W.G. Baker: Anomalous magnetic variations near the Equator', no date.

Dates: no date

'Wilson's Theory of Thunderstorms', c. 1920

 File
Identifier: Coll-37/C.192
Scope and Contents

The material consists of 5 pages of manuscript notes, probably taken c.1920 and with annotations added later in blue pencil. Also included is a sequence of manuscript notes by another, on the same subject, and a reprint of C.T.R. Wilson's Philosophical Transactions of the Royal Society of London. Paper 'Investigations on lightning discharges and on the electric field of thunderstorms', 1920.

Dates: c. 1920

'Work of R.D.F. Application Committee' [Radar Direction Finding], c. 1945

 File
Identifier: Coll-37/C.267
Scope and Contents

'Work of R.D.F. Application Committee' [Radar Direction Finding]. The material consists of a 5 page typescript for a speech or report. The author is unknown, but it has manuscript corrections by Appleton, no date and refers to study of 'angels' (radar echoes from unidentified objects).

Dates: c. 1945

'Work on Electron Density for Puerto Rico', 1959-1962

 File
Identifier: Coll-37/F.2
Scope and Contents

File entitled 'Work on Electron Density for Puerto Rico'. The material consists of an original folder of graphs and values, using data from March 1959-March 1962. A full list of contents is written on the front cover of the folder.

Dates: 1959-1962

Work relating to the ‘Luxembourg Effect’, 1934

 File
Identifier: Coll-37/C.280
Scope and Contents

Work relating to the ‘Luxembourg Effect’, dated 1934. The material consists of a research proposal on ‘The Interaction of Radio Waves', put by R. Naismith to the Superintendent, Radio Department (a 2 page manuscript dated 14 December 1934); comments by Committee Secretary ‘J. F. H.’ [Herd], 3 pages of manuscript, dated 18 December 1934, with a covering letter; a letter on Luxembourg strength, from the B.B.C .; and a related offprint.

Dates: 1934

World-wide distribution of ES Ionisation (Marconi Co. Ltd., RD729), 1946

 File
Identifier: Coll-37/G.9
Scope and Contents

The material consists of report, 'World-wide distribution of ES Ionisation (Marconi Co. Ltd., RD729)'

Dates: 1946