Textile calculations : being a guide to calculations relating to the construction of all kinds of yarns and fabrics, the analysis of cloth, speed, power and belt calculations : for the use of students, operatives, overseers and manufacturers (1896)
Posselt, E. A. (Emanuel Anthony), 1858-1921 · Philadelphia : E.A. Posselt · leaf 108
95 Illustration and Description of a Testing Machine.— In order to ascertain exactly the strength of the various fibres or yarns, the amount of their elasticity, the use of a little machine, as shown in the accompanying illustration, Fig. 74, will be found of great advan- tage. Letters of reference… … low in the two ends of the center- Fig. 74. pieces and enables it to work would be the case if knife edges perfectly free, and yet can have no lateral motion as were used. The lever from E, to D, is divided into five equal parts, each of which is equal to the distance of the center of the jaws C,…
Textile fabrics
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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