A laboratory course in experimental physics (1896)
Loudon, W. J. (William James), McLennan, John Cunningham, joint author · New York and London, Macmillan and Co. · leaf 149
o oneanother as the distances be-tween the respective nodalpoints. (S) Regnaults method.By far the most accuratemethod is that devised byRegnault, who determinedby direct measurement ofdistance and time the ve-locity of propagation ofsound in tubes of various diameters; and the measurement oftime… … Fig. 32. DOPPLERS PRINCIPLE. I 35 A series of tubes is arranged, forming one long tube, and anelectro-magnetic arrangement at one end is attached to a pistolwhich, when discharged, produces a disturbance that travels tothe other end and there causes a mark to be made on some re-cording apparatus,…
Physics
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