If the oscillation is circular, this is similar to the motion of an airplane propeller
a typical residential wind turbine looks like an airplane propeller
sitting atop a 50 to 120-foot tower.
The modern airplane propeller
is really a model of product evolution, and it continues to be perfected.
The rotation axis is off to the side of the wing and parallel to its width, so that it rotates like half of an airplane propeller
Fan Blade Ventilation systems, Earliest electric (Cunningham) cooling--energy fans appeared in the converter early 1880s Marine Propeller Ships--electricity-- Co-invented several (Irvine-Ayrshire) thrust times--1800-1830s Wing Aircraft--create lift Wright Brothers--1900 (Bellis) to fly--energy converter Airplane Propeller
Aircraft--creates Wright Brothers--1903 (Bellis) thrust--energy converter Turbine Gas--thrust--energy Aegidius Elling--1903 (The History of converter Engines) (Kaplan Turbines) Hydroelectric Voith Kaplan--1922 generators--energy converter--electricity (Green Energy Ohio) Wind--energy Charles Brush--1888 converter--electricity Table 3.
Unless the blades of this airplane propeller
can defy gravity and float, the iphone's camera totally distorted reality with this picture.
Imagine if your car had an airplane propeller
in front, instead of a connection from the engine to the wheels.
The range of fans, which look like a sleek airplane propeller
, can be found in Litecraft's dedicated ceiling fan department.
He didn't have $3 to pay our overdue gas bill, but when a guy came to the door selling an airplane propeller
, he whipped out $100 to buy it.
The submerged turbine looks like a cross between an airplane propeller
and a win&hill, with three 10-meter blades that turn with the tides to produce up to 300 kilowatts (kW) of electricity, enough to light and heat about 35 Norwegian homes.
An actual airplane propeller
from a Piper J3-cub, which was given to him as an office-warming gift by a close friend in Japan, hangs just off to the right of his desk.
Dominion's rise from a small one-man operation in 1977 to Alaska's only full-service airplane propeller
shop in 1993 has not been meteoric, but it has been steady.