The measurement of the torsion constant of cotton fibers is usually determined by the single-fiber method. The bundle method proves to be faster, and the determination of this physical property by the bundle method is analyzed and the experimental results are discussed.
Balasubramanian, N. and Iyengar, R.L.N., A Note on the Determination of Bulk Torsional Rigidity of Cotton Fibers, Indian Cotton Grouring Review15, No. 6, 1-6 (1961).
2.
Postle, R., Burton, P., and Chaikin, M., TheTorque in Twisted Singles Yarns, J. Textile Inst.55, T448-T461 ( 1964).