Helicopters

Helicopters Information from the Government

Helicopters

Helicopters. A helicopter is an aircraft that can take off and land vertically. Also called a "rotary aircraft," it can hover and rotate in the air and can move ...

www.centennialofflight.gov/essay/Dictionary/helicopter/DI27.htm
Helicopter Development in the Early Twentieth Century

The Illustrated History of Helicopters. New York: Exeter Books, 1985. Lightbody, Andy and Poyer, Joe. The Illustrated History of Helicopters.

www.centennialofflight.gov/essay/Rotary/early_20th_century/HE2.htm
Helicopters. - National Center for Biotechnology Information

NEEL SH., Jr Helicopter evacuation in Korea. U S Armed Forces Med J. 1955 May; 6 (5):691–702. Whisenand K, Sparling T. Helicopters for emergencies.

www.ncbi.nlm.nih.gov/pmc/articles/PMC1293449/
Early Helicopter Technology

The Illustrated History of Helicopters. Lincolnwood, Ill.: Publications International, 1990. On-Line References: Chanute, Octave. Progress in Flying Machines.

www.centennialofflight.gov/essay/Rotary/early_helicopters/HE1.htm
Helicopters

BLM aviation helicopters ... Field Reference Guide for Aviation Users

www.blm.gov/nifc/st/en/prog/fire/Aviation/Airops/Helicopters.html

Helicopter - Wikipedia, the free encyclopedia

Helicopters are also used when a patient needs to be transported between medical facilities and air transportation is the most practical method for the safety of the ...

en.wikipedia.org/wiki/Helicopter
Military helicopter - Wikipedia, the free encyclopedia

The most common use of military helicopters is transport of troops, but transport helicopters can be modified or converted to perform other missions such as combat search ...

en.wikipedia.org/wiki/Military_helicopter
Sikorsky Aircraft Corp.

Designers and builders of the world's most advanced helicopters for commercial, industrial, and military use.

www.sikorsky.com/
Robinson Helicopter Co.

Maker of the R22 and R44 helicopters.

www.robinsonheli.com/
Helicopter History Site

This site traces the evolution of rotary wing aircraft back to Leonardo Da Vinci.

www.helis.com/

Helicopters - How To Information | eHow.com

Don't just sit there scratching your head, find useful info on Helicopters on eHow. Get essential tips and learn more about everything from How to Be a Helicopter ...

www.ehow.com/helicopters/
How to Fly an RC Helicopter: Tips for Beginners | eHow.com

Radio Controlled (RC) helicopters come in many varieties and provide a fun experience for helicopter enthusiasts. Beginners can "get their feet wet" by practicing ...

www.ehow.com/how_8030845_fly-rc-helicopter-tips-beginners.html
How Much Is It to Rent a Helicopter? | eHow.com

Helicopters, known in aviation circles as rotorcraft, are precision flying vehicles. A helicopter operates on the same aerodynamic principles of lift, thrust...

www.ehow.com/how-does_4586493_how-much-rent-helicopter.html
How to Control an RC Helicopter | eHow.com

Remote controlled helicopters can be difficult to learn to pilot in comparison to RC cars or trucks. An excellent way to learn to fly RC helicopters is to start with ...

www.ehow.com/how_5919878_control-rc-helicopter.html
How to Balance RC Helicopters | eHow.com

Learning to control RC (radio-controlled) helicopters poses the greatest challenge for beginners. Because the radio controls used to operate an RC helicopter are ...

www.ehow.com/how_2042296_balance-rc-helicopters.html

Helicopters Questions, Answers, Polls & Debates | Answerbag

Learn about Helicopters on Answerbag.com. All about helicopters - how they fly, makes & models, history, and how to pilot one... Have a question? Ask it! Know an answer?

www.answerbag.com/category/helicopters_1808?page=2
Is there any helicopter with a pressurized cabin? | Answerbag

The problem is that true helicopters have trouble flying at altitudes where a pressurized cabin is really needed. So, there is not much point in adding one to a ...

www.answerbag.com/q_view/84611
How long do the blades of a helicopter have to be? | Answerbag

Popular Mechanics: Length Morphing Rotor ready to Provide Helicopter Versatility. Mini Helicopter: How Do Helicopters Fly. Dimensions Guide: Helicopter Rotor Blade Size

www.answerbag.com/q_view/2018893
How exactly does an helicopter move forward when the blades ...

Helicopters are a conspiracy, they are actually suspended from satellites by a wire. The other people have explained how most helicopters move, but I just wanted to add ...

www.answerbag.com/q_view/413887
How do you drive a helicopter in ROBLOX? | Answerbag

Planes and helicopters act the same, and if you try to land on a runway, they usually bounce and slide right off the edge, so I think it is better to jump or re-enact 911 ...

www.answerbag.com/q_view/1092329