ما يقوله الناس - كتابة مراجعة
لم نعثر على أي مراجعات في الأماكن المعتادة.
h Sound Acoustics with Kenneth Robinson p
ii Winds and dances p
5 The use of the compass in navigation p
i The mariners compass and the compasscard
6 Magnetic declination p
according acoustic already ancient appear auct bells century Chang Chen Chêng chhi Chhien Chih Chin China Chinese Ching Chou collected compass connection contains course declination described direction discussion dynasty early Europe example fact five four given gives glass idea important interesting iron kind known Kung late later length light lodestone magnetic means measure mentioned method Ming mirrors moves natural needle notes object observations origin passage perhaps period physics pieces pipes pitch possible probably produced Record reference says scale Sect seems seen Shen Shih sound standard strings Sung Thang things thought translation tuning Wang West writer written Yuan