File:Life in Motion Fig 13.png
![File:Life in Motion Fig 13.png](https://upload.wikimedia.org/wikipedia/commons/thumb/2/26/Life_in_Motion_Fig_13.png/476px-Life_in_Motion_Fig_13.png?20151208175625)
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Captions
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Summary
[edit]DescriptionLife in Motion Fig 13.png |
English: Fig. 13.—Myograph, an instrument for recording the contraction of a muscle. A, wooden stand; B, vertical brass pillar; C, sliding forceps or clamp for holding upper end of femur of nerve-muscle preparation; D D, short vertical pillars, on the top of which the lever E E works; F, scale-pan for weight; J, marker; G, glass plate; K, counterpoise to keep J in contact with G; H, counterpoise to lever E E. The nerve-muscle preparation is covered with a glass shade, to the walls of which pieces of wet blotting-paper are attached, thus forming a moist chamber to keep the nerve from drying. |
Date | |
Source | Life in Motion, or, Muscle and Nerve[1]. |
Author | John Gray McKendrick |
Licensing
[edit]Public domainPublic domainfalsefalse |
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The author died in 1926, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 95 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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current | 17:56, 8 December 2015 | ![]() | 965 × 1,215 (309 KB) | Keith Edkins (talk | contribs) | {{Information |Description={{en|1=Fig. 13.—Myograph, an instrument for recording the contraction of a muscle. A, wooden stand; B, vertical brass pillar; C, sliding forceps or clamp for holding upper end of femur of nerve-muscle preparation; D D, shor... |
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File change date and time | 17:47, 8 December 2015 |
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