80/561
Accueil / Albums / Albums Transportx + United Statesx /

An Experiment of 1924

An Experiment of 1924.jpg A Few Types of Sailing Boats to Be Found Around the WorldMiniaturesThe SprayA Few Types of Sailing Boats to Be Found Around the WorldMiniaturesThe SprayA Few Types of Sailing Boats to Be Found Around the WorldMiniaturesThe SprayA Few Types of Sailing Boats to Be Found Around the WorldMiniaturesThe SprayA Few Types of Sailing Boats to Be Found Around the WorldMiniaturesThe SprayA Few Types of Sailing Boats to Be Found Around the WorldMiniaturesThe Spray
Google+ Twitter Facebook Tumblr

This ship, designed by a German, is propelled by the wind blowing against the two strange towers.
These towers are rotated by a motor with the result that, according to the Magnus law, the pressure of the wind becomes greater on one side of each tower than on the other, thus tending to move the ship.
It seems hardly likely, at the time this book goes to press, that this application of a formerly unused physical law will revolutionize the propulsion of ships.

Auteur
Ships of the seven seas
By Hawthorne Daniel
Contributor: Franklin D Roosevelt
Published 1925
Available from gutenberg.org or archive.org
Dimensions
1000*766
Tags
Visites
355
Téléchargements
34