1 John DB. 100 Essential Things You Didn't Know You Didn't Know: Math Explains Your World. New York: W. W. Norton & Company, 2010
[6]
2 Andrew Belmonte, Michael J Shelley, Shaden T Eldakar, et al. Dynamic patterns and self-knotting of a driven hanging chain. Physical Review Letters, 2001, 87(11): 114301
[7]
3 Herb Bailey. Motion of a hanging chain after the free end is given an initial velocity. The American Journal of Physics,2000, 68(8): 764
[8]
4 Theodore Foster, Willem van Wyngaarden, Arthur Cary, et al. On the g=2 acceleration of a pulse in a vertical chain. The Physics Teacher, 2013, 51(7): 394-396
[9]
5 Michael A Karls. Verifying the hanging chain model. Problems, Resources, and Issues in Mathematics Undergraduate Studies, 2013, 23(8): 733-747