TY - BOOK ED - World Book, Inc. TI - The World Book encyclopedia of science : physics today SN - 0716633930 U1 - 530.03 20 PY - 1995/// CY - Chicago, Ill PB - World Book KW - Physics KW - Encyclopedias KW - Dictionaries N1 - the nature of matter; states of matter; statics; dynamics; energy, work and power; heat; radiant energy; sound; electricity; magnetism; time and relativity; units and measurement ER -