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Haiti has a bimodal rainy season, with precipitation in spring and fall. The seeds could have been moistened a few days before the drop, to start germination. The project never came to fruition. Seed balls were experimentally used in aerial seeding in Kenya in 2016. [10] [11] This was an attempt to improve the yield of standard aerial seeding.
Hafner, whose company had been acquired by Bristol was promptly appointed by the company as the head of Bristol's new helicopter division. [3] [1] [2] In June 1944, work commenced on the development on a four-seat helicopter intended for both civil and military use; it was out of this programme that the Sycamore would emerge. [1]
Two news helicopters collided while covering a robbery story. ABC's chartered AS355F and Mainichi Shimbun own and operated Bell 206B collisions in the air. ABC-TV's helicopters crashed onto a building's roof, killing all on board. Mainichi's helicopter made a crash landing in a parking lot injuring the three on board.
WOAI, Selma, Texas [3] April 3, 1956 [4] Guyed steel lattice mast 100 Aircraft collision Hit by a B-29. [4] Ochsenkopf, West Germany January 1958: Guyed steel tube mast 50 Ice Replaced by concrete tower KAYS-TV Tower, Hays, Kansas: May 29, 1959: Guyed steel tube mast 224 Storm with 105 kt winds [5] Top 150 m of the tower toppled.
A pilot and a photographer were killed when Action News' helicopter Chopper 6 crashed Tuesday night in a densely wooded area of Burlington County, New Jersey, the station reported Wednesday morning.
The concept is similar to the whirling helicopter seeds that fall from some trees. The name gyropter is sometimes applied to monocopters in which the entire aircraft rotates about its center of mass as it flies. The name "monocopter" has also been applied to the personal jet pack constructed by Andreas Petzoldt. [1]
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Tandem-rotor helicopter lifting a log Helicopter pruning. Heli-logging, or helicopter logging, is a method of logging that uses helicopters to remove cut trees from forests by lifting them on cables attached to a helicopter. [1] Helicopter logging is often used in inaccessible areas of forests. Because the use of helicopters reduces the level ...