Wave Small 320×153 Medium 640×307 Large 1024×491 Download Tiff Original 2400×1151 | (461.7 KB) Description "Enlarged sectional view of a ripple or train of waves." —Croft 1917 Keywords ripple, sectional, train, view, waves Galleries Fluid Mechanics Source: Terrel Croft Library of Practical Electricity Volume Eight: Practical Electric Illumination (New York: McGraw-Hill Book Company, Inc., 1917) 8