Magnetism and chronometers: the research of the Reverend George Fisher

Abstract Although largely remembered as an astronomer, the Reverend George Fisher (1794–1873) played a significant part in studying the performance and possible improvement of marine chronometers in the mid-nineteenth century. Appointed astronomer to the Royal Navy's Arctic expedition of 1818,...

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Bibliographic Details
Published in:The British Journal for the History of Science
Main Author: Roberts, G. W.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 2008
Subjects:
Online Access:http://dx.doi.org/10.1017/s0007087408001209
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0007087408001209
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Summary:Abstract Although largely remembered as an astronomer, the Reverend George Fisher (1794–1873) played a significant part in studying the performance and possible improvement of marine chronometers in the mid-nineteenth century. Appointed astronomer to the Royal Navy's Arctic expedition of 1818, while on the voyage Fisher carried out research into the effects of magnetism on the accurate running of chronometers on board ship. By this time, chronometers were standard equipment on many ships and their reliability was a matter of importance to all mariners. Fisher's published findings from this research led to considerable contemporary debate, and also influenced the work of others in the field. Moreover, as papers held at the National Maritime Museum show, he carried on his chronometer research in later life, making further contributions to the subject that have remained somewhat neglected.