equiphase wave surface
equiphase wave surface
[′e·kwə‚fāz ′wāv ‚sər·fəs] (physics)
Any surface in a wave over which the field vectors at the same instant are in the same phase or 180° out of phase.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.