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Letter to George F. Fitzgerald from Sir Oliver Lodge

Title

Letter to George F. Fitzgerald from Sir Oliver Lodge

Creator

Lodge, Oliver, Sir, 1851-1940

Date

1893

Identifier

GFF 2/34

Subject

Heat
Physics

Description

Handwritten letter from Sir Oliver Lodge, 2 Grove Park, Liverpool, to George F. Fitzgerald, dated 25 May 1893. Lodge discusses how a body can cool and heat up again. 2pp.

Transcription:
"M d Φ
A body can cool by leaking its heat away, or by converting it into another form of energy. In heat energies it is the working substance that is cooled not the source. It is cooled by converting its heat into work. It is easy to let it cool too much, but in [?] can heat with flow in as soon as connection with old body is established. The only effective cooling is from O to O'. is. the same as it can [a?] do if left to leakage.
Doesn't this come in all right?
Λ"

Source

RDS Library & Archives GFF collection of letters

Contributor

Fitzgerald, George Francis, 1851-1901. Correspondent

Rights

Copyright RDS Library & Archives. Publication, transmission or display is prohibited without formal written approval of the RDS Library & Archives.

Relation

RDS Science Archive

Format

Manuscript

Language

English

Type

Text

Coverage

1870-1901

Collection

George Francis Fitzgerald Letters

Citation

Lodge, Oliver, Sir, 1851-1940, “Letter to George F. Fitzgerald from Sir Oliver Lodge,” RDS Digital Archive, accessed December 5, 2025, https://digitalarchive.rds.ie/items/show/1295.

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