s succeeded in devising a purely mechanical demon- stration of its efficacy. We shall summarize his very interesting experiments with the aid of reproductions of photographs and drawings. In the first place we must consider his fundamental experiment. If, by means of a tube, we blow upon a slightly… … Fig. 5—T-Pipe. Fig. 6.—Effect of Current of Air Upon an Artificial Wing. Fig. 7.—Path of Wind When a J^zpiJZ. Bird is Flying Against It. Fig. 8.—Second Form of Apparatus. action of the current of air that is developed, the wing, or the curved surface that represents it, will rise. The same thing…
Patents · Apparatus · Experiments · Cents · Machine · Oil · Magnetic field · Scientific American · York city · Voting machine · Small monthly · Sanitary conditions · Health board · Nickel plate · Sewing machine · American october
Internet Archive · Public domain (published before 1931). Free to use for anything.
