Bond and Wang theory

Bond and Wang theory

[¦bänd ən ′waŋ ‚thē·ə·rē]
(mechanical engineering)
A theory of crushing and grinding from which the energy, in horsepower-hours, required to crush a short ton of material is derived.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.