AU - LAMBERT,ANDREW TI - PHYSICS IN ACTION SN - 0216911923 U1 - 530/LAM PY - 1989/// CY - LONDON PB - BLACKIE AND SON LIMITED KW - PHYSICS KW - ENERGY KW - ELECTRIC CIRCUITS KW - ELECTROMAGNETISM KW - TIME AND MOVEMENT KW - MAINLY GASES KW - OPTICAL INSTRUMENTS KW - WAVES ER -