Ideal knots and their relation to the physics of real knots, A, Stasiak et al; knots with minimal energies, Y. Diao et al; the writhe of knots and links, E.J. Janse van Rensburg et al; entropy of a knot - simple arguments about difficult problems, A. Yu Grosberg; knots and fluid dynamics, H.K. Moffatt; mobius-invariant knot energies, R.B. Kusner and J.M. Sullivan; fourier knots, L.H. Kauffmann. (Part contents).