Inventions of M. A. Gambin. Two propellers are placed on parallel shafts in stern of ship. About 1/4 of diameter of propellers goes under water, and propellers rotate in opposite directions. Reaction of stream of water sent against stern as well as propulsive action due to part immersed in water, propel the boat.
Hydro-aerial propulsion for ships
Bateaux a propulsion hydro-aerienne
Nature (Paris) ; n 2434
1920
2 pages
5 Figs.
Article (Journal)
French
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Engineering Index Backfile | 1918
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