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单词 dynamograph
释义

dynamographn.

/ˈdʌɪnəməʊɡrɑːf//ˈdɪnəməʊɡrɑːf//ˈdʌɪnəməʊɡraf//ˈdɪnəməʊɡraf/
Etymology: modern < dynamo- comb. form + Greek -γραϕος writer: see -graph comb. form.
An instrument for recording the amount of force exerted.
ΘΚΠ
the world > matter > physics > mechanics > force > [noun] > instrument measuring
dynamometer1810
dynamograph1851
1851 Official Descriptive & Illustr. Catal. Great Exhib. IV. 1014 A dynamograph, for ascertaining the average strength of draught. Invented by Adam Chevalier de Burg.
1871 W. A. Hammond Treat. Dis. Nerv. Syst. p. xix The Dynamograph is of great value in the diagnosis of diseases of the nervous system.
1878 A. M. Hamilton Nerv. Dis. 26 The dynamograph..a combination of the dynamometer and the writing part of the sphygmograph, is advocated as a valuable aid in diagnosis.

Derivatives

ˌdynamoˈgraphic adj. pertaining to a dynamograph.
ΚΠ
1895 Pritchard tr. Marey's Movement ix. 52 The areas of the curves which are described by the dynamographic needle express the exact equivalent of the force employed.
This entry has not yet been fully updated (first published 1897; most recently modified version published online June 2018).
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n.1851
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