Young, Thomas, 1773-1829 (physician, physicist and egyptologist)
Dates
- Existence: 1773 - 1829
Biography
Thomas Young was born in Milverton, Somerset, 13 June 1773. He studied medicine at London and Edinburgh, 1792-4, and physics at Göttingen, 1795-7. He was a fellow commoner at Emmanuel College, Cambridge, 1797-9. He practised as a physician in London and conducted research into the eye, identifying the cause of astigmatism and publishing a three colour theory of perception. He was appointed Professor of Natural Philosophy at the Royal Institution, 1801-3, and Foreign Secretary of the Royal Society, 1802-29. He carried out experiments on the diffraction of light and established a principle of interference that supported a wave rather than a corpuscular theory of light. He also worked on surface tension, elasticity and a scientific definition of energy. He married Eliza Maxwell, 1804. He retired from medical practice, 1814, and devoted himself to his research. He became interested in Egyptology and worked on deciphering the Rosetta Stone. He founded an Egyptian Society to publish hieroglyphic inscriptions, 1819, and later turned to the study of Demotic, 1827. He died in London, 10 May 1829.
Found in 333 Collections and/or Records:
Improvements in the Nautical Almanac, 1819 - 1826
Letter and account of tools and equipment ordered from Messrs. Holtzapffel and Deyerlein, 1821-04-02
Observations and correspondence regarding miscellaneous astronomical matters.
Letter and drawing concerning a 'calitsa', 1819-02-07
Couch's proposed 'calitsa' was a vessel for conveying seamen or troops safely from ship to shore through surf.
Letter and drawing concerning a surf boat, 1819-01-22
Sent to Dr Thomas Young.
Letter and printed paper on finding the longitude by an altitude of the moon, 1823-01-06
Sent from Thomas Hedgcock to Dr Thomas Young.
Letter and treatise from James Fosbury, 1819-05-06
Letter from Fosbury to Thomas Young enclosing a treatise on the magnet.
Letter and treatise on finding longitude by James Fosbury, 1819-04-27
Letter from Fosbury to Thomas Young enclosing a treatise on longitude from his forthcoming work on 'the inconsistency of the Newtonian System of Philosophical Astronomy'.
Letter concerning chronometers for the experiments of Whewell and Airy in Cornwall, 1826-05-11
Sent from John Barrow to John Pond.
Letter concerning the inability of Peter Lecount to serve during Captain Parry's Arctic expedition, 1821-03-21
Sent from John Barrow to Dr Thomas Young.
Letter from A. Robertson and S.P. Rigaud to Dr Thomas Young, 1823-04-22
Includes accounts of the rates of chronometers, reports on chronometer trials, and eleven related letters.
Letter from Alexander Sim to Dr Thomas Young, 1825
Letter and examples of his proposed method.
Letter from Andrew Templeton to Dr Thomas Young, 1827-03-20
Acknowledging receipt of a Navy Bill for £300 for the telescope.
Letter from Andrew Templeton to Dr Thomas Young, 1822-06-14
Three letters from Andrew Templeton of the Glasgow Astronomical Society.
Letter from Andrew Templeton to Dr Thomas Young, 1826-03-10
Three letters from Andrew Templeton of the Glasgow Astronomical Society.
Letter from Archimedes George Chambers on an instrument for finding longitude, 1823
Sent to Dr Thomas Young.
Letter from Benjamin A. Austin to Dr Thomas Young, 1821-04-02
On finding longitude by an observation of the sun on the meridian, referenced with a timekeeper.
Letter from Bingham Richards to Dr Thomas Young, 1826-08-04
With an index of names.
Letter from bookseller Mr Storey offering to sell Maskelyne's Greenwich observations, 1825-01-28
Sent to Dr Thomas Young.
Letter from C. Ellis to Dr Thomas Young, 1783 - 1823
Marked 'June 10'.
Letter from Caleb Hiller to Dr Thomas Young, 1819-02-12
Three letters, a proposal and a memorial.
Letter from Caleb Hiller to Dr Thomas Young, 1819-03-31
Three letters, a proposal and a memorial.
Letter from Caleb Hiller to Dr Thomas Young, 1819-03-31
Enclosing a plan for his 'mariner's theodolite' and related papers; see [RGO 14/38: 358-359] and [RGO 14/38: 360-361].
Letter from Captain Heywood to Dr Thomas Young, 1823-02-07
Concerning the retirement of astronomer Carl Rumker from the Parramatta Observatory, and seeking the approbation of the Board of Longitude in the hope of reinstating him.
Letter from C.G. Briscoe to Dr Thomas Young, 1820-06-10
Written on behalf of Sir Joseph Banks and concerning a chronometer by Thomas Cumming.
Letter from Charles Barton to Dr Thomas Young, 1823-08-21
An essay on his proposed method, with three related letters.
Additional filters:
- ARCHON code (for CUL materials)
- Royal Greenwich Observatory (GBR/0180) 330
- Archives and MSS Dept. (GBR/0012) 2
- Type
- Archival Object 332
- Collection 1
- Subject
- London 303
- Cape Town 48
- Greenwich 9
- Glasgow 8
- Burton on Trent 7
- Canterbury 6
- Chatham 6
- Limerick 6
- Calcutta 5
- Parramatta 5
- Portsea Island 5
- Arctic Ocean 4
- Cape of Good Hope 4
- Edinburgh 4
- Reading 4
- Cambridge 3
- Cork 3
- Covent Garden 3
- Eastbourne 3
- Exeter 3
- Falmouth 3
- Gwynedd 3
- Kensington 3
- King's Lynn 3
- Oxford 3
- Portsmouth 3
- Anstruther 2
- Boulogne 2
- Bristol 2
- Deptford 2
- Durham 2
- Holborn 2
- Hull 2
- Kingston 2
- Liverpool 2
- Montreuil 2
- Plymouth 2
- Stirling 2
- Table Mountain 2
- Aberdeen 1
- Astronomical observatories 1
- Astronomy 1
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- Ballymoney 1
- Bridgwater 1
- Brompton 1
- Bury Saint Edmunds 1
- Canary Islands 1
- Cornwall 1
- Deal 1
- Dublin 1
- Egyptology 1
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