Helicopter
Invented on
Age
Thursday September 14, 1939
85
years
2
months
8
days
Next birthday in
Basic information
Category
inventions
Country
United States
Description
Type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. The helicopter can take off and land vertically, to hover, and to fly forward, backward and laterally.
The VS-300, the world’s first practical helicopter, took flight on September 14,1939
Developed from the VS-300, Sikorsky's R-4 was the first large-scale mass-produced helicopter (mass productions starts in 1942)
In U.S. Navy and U.S. Coast Guard service, the helicopter was known as the Sikorsky HNS-1. In British service it was known as the Hoverfly.
Find more information about Helicopter on Wikipedia
Celebrate NOW
Helicopter - Celebrations from his DOB
- 25 days from now, December 17, 2024, Helicopter celebrate 354th Mercury age
- 113 days from now, March 15, 2025, Helicopter celebrate 355th Mercury age
- 114 days from now, March 15, 2025, Helicopter celebrate 86th half birthday
- 117 days from now, March 19, 2025, Helicopter celebrate 139th Venus age
- 133 days from now, April 5, 2025, Helicopter celebrate exactly 2,700,000,000 seconds
133 days from now, April 5, 2025, Helicopter celebrate exactly 45,000,000 minutes
133 days from now, April 5, 2025, Helicopter celebrate exactly 750,000 hours - 201 days from now, June 11, 2025, Helicopter celebrate 356th Mercury age
- 234 days from now, July 14, 2025, Helicopter celebrate exactly 1030 months
- 289 days from now, September 7, 2025, Helicopter celebrate 357th Mercury age
- 296 days from now, September 14, 2025, Helicopter celebrate 86th birthday
- 342 days from now, October 30, 2025, Helicopter celebrate 140th Venus age
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