Tyndall, John, 1820-1893 · London : Longmans, Green · leaf 123
the ventral segments, the two at the nodes keeping theirplaces undisturbed, fig. 43. Finally, damping the string at the end of one-fifth ofits length, and arranging, as before, the red riders on the Fig. 44. … ventral segments and the blue ones on the nodes; by asingle sweep of the bow the four red riders are unhorsed,and the three blue ones left undisturbed, fig. 44. In thisway we perform with a sounding string the same series ofexperiments that were formerly executed with a stretched DIVISION KEVEALED…
Sound
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