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单词 sympalmograph
释义

> as lemmas

sympalmograph
sympalmograph n.
Brit. /sɪmˈpalmə(ʊ)ɡrɑːf/
,
/sɪmˈpalmə(ʊ)ɡraf/
,
U.S. /sɪmˈpælməˌɡræf/
[Greek παλμός vibration: see -graph comb. form] an apparatus for exhibiting the combination of vibrations, consisting of a double pendulum the two parts of which can be caused to vibrate in different directions and at varying rates, with a style attached so as to trace the resulting curves on a prepared surface.
Π
1895 C. E. Benham in Engineering 26 July 127 (title) The Sympalmograph.
extracted from sym-prefix
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as lemmas
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更新时间:2025/3/4 20:06:11