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The internal work of the wind (1893)

Langley, S. P. (Samuel Pierpont), 1834-1906 · Washington, Smithsonian institution · leaf 40

An illustration from The internal work of the wind, 1893, leaf 40 — Wind velocities recorded February 4, 1893, at the Smithsonian Institution with a light Robinson anemometer (paper cups) registering every revolution. Abscissa = Time. Ordinates = Wind velocities in miles per hour.

Winds · Aeronautics

Internet Archive · Cornell University Library · Public domain (published before 1931). Free to use for anything.

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