“The serial electric propulsion allows us to design airplanes with totally different characteristics than today. Vertical take-off and high-speed cruise can be realized in a much more efficient way.” Source: Diamond Aircraft owner Christian Dries at Le Bourget.
The heights above the earth's surface of the lowest layer of clouds or obscuring phenomena that is reported as broken, overcast, or obscuration, and not classified as thin or partial.
The Army Aviation Heritage Foundation (AAHF) is a non-profit public educational foundation dedicated to presenting the Army Aviation story to the American people.
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