helicopter | Facts, History | 台灣精品獎-歷屆得獎名單
![helicopter | Facts, History](https://i.imgur.com/DERULla.jpg)
Thehistoryofverticalflightbeganatleastasearlyasabout400ce;therearehistoricalreferencestoaChinesekitethatusedarotarywingasasourceof ...
![helicopter | Facts, History](https://i.imgur.com/DERULla.jpg)
One important characteristic of the history of vertical flight is the pervasive[1] human interest in the subject; inventors in many countries took up the challenge over the years, achieving varying degrees of success. The history of vertical flight began at least as early as about 400 ce; there are historical references to a Chinese[2] kite[3] that used a rotary wing[4] as a source of lift. Toys[5] using the principle of the helicopter—a rotary blade turned by the pull of a string—were known during the Middle Ages[6]. During the latter part of the 15th century, Leonardo da Vinci[7] made drawings of a helicopter that used a spiral airscrew to obtain lift. A toy helicopter, using rotors made out of the feathers of birds, was presented to the French Academy of Science in 1784 by two artisans[8], Launoy and Bienvenu; this toy forecast a more successful model ...
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![](https://i.imgur.com/DERULla.jpg)
109 年度台灣精品獎獲獎產品 RC Helicopter
由「亞拓電器股份有限公司」生產的RCHelicopter獲得109年度台灣精品獎,以下為此獎項詳細資料整理:得獎產品:RCHelicopter...