Skip to main content
RDS Digital Archive
Search using this query type:

Search only these record types:


Advanced Search (Items only)

  • Collections
  • Exhibitions
  • Blog Series
    • RDS Celebrates 100 Years at its Ballsbridge Headquarters
    • Dublin Horse Show Collection
    • From Dublin to the Nile: Lawrence E. Steele's Life and Legacy
    • The Letters of George Francis Fitzgerald
    • John Tyndall: The "Xcentric" Irish Scientist
    • Signatures and Sonatas: An Exploration of the RDS Concert Archive
    • Ads, Articles and Aristocrats: The Dublin Horse Show Annuals
  • RDS Foundation Timeline
  • Online Catalogue
  • Privacy
  • Guide to Searching
  • ← Previous Item
  • Next Item →

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

Identifier

GFF 2/61

Subject

Thomson, J. J. 1856-1940.
Cathode rays.

Description

Handwritten letter from Sir Oliver Lodge to George F. Fitzgerald, without a date. Lodge discusses an experiment by J.J. Thomson. 2pp.

Transcription:
"M d Φ
J.J.T. has got results all right; and has he now tells me put the [s?] plate in a box inside the vacuum i.e. in the cathode rays and got nothing. He says both a cathode and phosphorous are necessary. I tried to find attempts to make Hertz waves to pump light waves through the box on to the plate, but that failed. I thought it was superimposed Λ and λ. I don't know what it is now. All the better!
Yours,
OJL
I do hope that the lung trouble with your children is nothing serious. It's always alarming. At one time we had a lot of trouble of that sort."

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 July 11, 2025, https://digitalarchive.rds.ie/items/show/1321.

Output Formats

  • atom
  • dcmes-xml
  • json
  • omeka-xml

Proudly powered by Omeka.