Самолеты (сортировка по:)
Страна Конструктор Название Год Фото Текст

Ellehammer helicopter

Страна: Дания

Год: 1912

Вертолет

Ellehammer - biplane - 1906 - Дания<– –>Flyveskolens Vaerksted - D.K.II - 1916 - Дания


A.Andrews. The Flying Machine: Its Evolution through the Ages (Putnam)


 In 1912 J. C. H. Ellehammer also raised himself a few inches off the ground, using the system of cyclic pitch control, which was further developed in the years after World War I by the Argentinian Marquis de P. Pescara in machines built in Europe.

A.Andrews - The Flying Maschine: Its Evolution through the Ages /Putnam/
J C H Ellehammer, the often under-rated Danish pioneer, with his helicopter in 1912. The craft lifted from the ground but failed to fly.