Lecture 9

Abstract

Lecture 10 continues the analysis of cyclograms that begun in Lecture 9 in relation to walking and the hammer strike in chiselling.

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1.
Energy is given here as kilogram force times distance; this would now normally be expressed as Newtons times distance.
2.
This should be cm/s.
3.
Acceleration units are in fact m/s². This applies here and in the next paragraph.
4.
K. Kh. Kekcheev, Fiziologiya Truda. 1925.
5.
A. A. Yalovyi, part of the staff of TsIT, was the author of ‘Metody svetovoi zapisi raboty pri rubke zubilom’ (Methods of light registration in chiselling). Issledovaniya TsITa,1,2,1924 [in Russian].
6.
Nikolai Ivanovich Ozeretskii (1893–1955) developed a method for investigating motor activity in 1923, which was named the ‘Method for mass evaluation of motor activity in children and adolescents’, which is still used today.

Authors

Nikolai Aleksandrovich Bernstein
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Bernstein, N.A. (2020). Lecture 9. In: Biomechanics for Instructors. Springer, Cham. https://doi.org/10.1007/978-3-030-36163-1_10