Wright Brothers (Orville & Wilbur) — "If birds can glide for long periods of time, then why can't we?"
If birds can glide for long periods of time, then why can't we?
If birds can glide for long periods of time, then why can't we?
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"Success in inventing depends on the close observation of nature."
"We have not been able to do much with the machine on account of the bad weather."
"The machine is a triumph of human ingenuity."
"If its engine stops, it must fall with deathly violence, for it can neither glide like the aeroplane or float like the balloon. The helicopter is much easier to design than the aeroplane, but is worth…"
"We have been trying to make a machine that will fly, and we have succeeded."
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