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Calculations in yarns and fabrics (1920)

Bradbury, F. (Fred) · Halifax : F. King · leaf 277

An illustration from Calculations in yarns and fabrics, 1920, leaf 277
onvenience let us assume that the angle formed bythe warp has been increased to 45°. The number ofthreads will necessarily increase while the angle formedby the weft will decrease to 22-5°. The principle which underlies this theory is demon-strated if we consider the construction of Figure 10and… … Fig. 10. From centre of circle a draw a straight line A pperpendicular to x y, and also from the same centredraw a straight line a o making an angle o£ 45^with A Y. With A as centre and radius equal to the radius ofcircle a plus i diameter of weft, describe an arc of acircle M n. In A o take a…

Textile fabrics

Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.

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