“Generally, there simply aren’t enough rocks” Forrest stated to Jennie. It’s acquired slowly over time at low temperatures and in the Earth’s magnetic subject. In a rock these normal properties are determined by averaging the relative properties and generally orientations of the assorted grains or crystals. ^ J. R. Covach and G. MacDonald Boone, Understanding Rock: Essays in Musical Evaluation (Oxford: Oxford College Press, 1997), ISBN zero-19-510005-0 , p. 60.
^ a b S. Frith, “Pop music” in S. Frith, W. Stray and J. Road, eds, The Cambridge Companion to Pop and Rock (Cambridge: Cambridge University Press, 2001), ISBN 0-521-55660-zero , pp. 93-108. Source: After data from R.A. Daly, G.E. Manger, and S.P. Clark, Jr. (1966); A.F. Birch (1966); F. Press (1966); and R.N. Schock, B.P. Bonner, and H. Louis (1974) in Robert S. Carmichael, ed., Handbook of Physical Properties of Rocks, vol.
^ P. Auslander, Performing Glam Rock: Gender and Theatricality in In style Music (Ann Arbor, MI: College of Michigan Press, 2006), ISBN zero-472-06868-7 , p. 196. Rocks and minerals could retain magnetization after the elimination of an externally utilized field, thereby turning into everlasting weak magnets. When a stress σ (force per unit space) is utilized to …