Propeller

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Propeller (8)

Synopsis: Transport & travel: Air travel: Propeller:


Livescience_2014 01783.txt

but transferring the power function to an engine and propeller something no bird ever possessed.


popsci_2013 00966.txt

and its rear propeller pushes it beneath the surface. Out of sight the autonomous underwater vehicle (AUV) an oceanographic workhorse called a Remus begins gliding through the lagoon in a pattern that resembles the long linear passes of a mowed lawn.

The front motor and propellers have broken away from the body of the plane so that it now resembles a chewed-off cigar or the burnt end of a firecracker.

The high-speed reconnaissance floatplane had a single engine contra-rotating propellers and a center pontoon that could be jettisoned during an attack.

and the reef has crept into the propellers and the engine; a large bulbous coral head has taken up occupancy in the cockpit.


Popsci_2014 01373.txt

Guiler and Vaneck aim to replace the propellers on their quadrotor with flapping wings. The Instanteye is far better at recovering from wind gusts

but its propellers can still get tangled in branches or power lines. We wanted to bring something to the field fast Guiler says.


Smart_Planet_7 00490.txt

Its flight feature depends on a large, stowable glider wing and a rear-mounted propellor for thrust.


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