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Scientific American, Vol. 58, No. 7 (February 1888) (1888)
leaf 10
he fact that when the building of the monu- vibration of the fork is at an angle of 45° with the axis that the vibrations of the air in the resonant tube not ment was originally begun, it was never contemplated of the resonating tube. Then the sound of one arm of only affect the auditory apparatus,… … the vase slightly in one direction or gineering feat, and one that it will take Fig. 4.-EXPERIMENT WITH THE JEW'S Fig. 3.-THE HOUTH USED AS A the other, so as to cause the ear to a great convulsion of the earth to affect. HARP. RESONATOR. ©1888 SCIENTIFIC AMERICAN, INC.Patents · Construction · Munn · Patented · Scientific American · Piles · Union telegraph · Supreme Court · American supplement · Address munn · Specific gravity · Western union · Ice creeper · Express money · Outer course
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