Results 201 to 209 of about 191,773 (209)

Helicopters

Scientific American, 1940
openaire   +1 more source

Helicopters

2014
openaire   +1 more source

Effects of exhaust temperature on helicopter infrared signature

Applied Thermal Engineering, 2013
exaly  

The helicopter

Journal of the Franklin Institute, 1958
openaire   +1 more source

Helicopters

Royal United Services Institution. Journal, 1958
openaire   +1 more source

Helicopters

Scientific American, 1955
openaire   +1 more source

The helicopters

Review: Literature and Arts of the Americas, 1980
openaire   +1 more source

The Helicopter

2016
openaire   +1 more source

Helicopter

1955
openaire   +1 more source