The technical testing of yarns and textile fabrics (1920)
Herzfeld, J. (Jacob), b. 1859, Nisbet, David Thomas · London : Scott, Greenwood · leaf 114
DETEKMINATION OF TENSILE STRENGTH AND ELASTICITY. 103 thread breaks, whereupon the position of the indicator i will FIG. 56. — Elasticity tester. … *^^' FIG. 57. — Breaking strain tester. FIG. 58. — Combined breaking strain and -elasticity tester. show the elasticity of the yarn in millimetres. 4. Combined Breaking Strain and Elasticity Tester (Fig. 58).— This instrument is fastened on to a table by means of
Textile fabrics -- Testing
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