Formule pour connaitre la pression du vent sur la surface d
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Formule pour connaitre la pression du vent sur la surface d
Formule pour connaitre la pression du vent sur la surface d un ballon et pour indiquer aussi la force necessaire d un propulseur. Scaled diagram shows inventor Annibal Ardissons formula for determining how the pressure of the wind on the surface of the balloon determines the force and speed required to achieve balloon flight. (Source: AG Renstrom, LC staff, 1981-82.). Date 1882
Media ID 7280949
© Mary Evans / Library of Congress
Ballon Pour Surface Tissandier Vent
MADE IN THE UK
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