At Kitty Hawk

Having after much study completed their glider, the Wright brothers

sought a suitable place for their first tests. By correspondence with

the United States Weather Bureau they learned that at Kitty Hawk, North

Carolina, the winds are stronger and more constant than at any other

point in the United States. This treeless waste of sand dunes along the

solitary shore near the village afforded the privacy where they might

carry on their work unmolested. Here in October, 1900, they spent their

vacation testing their biplane glider. They sought to fly it in the face

of the wind like a kite. This they succeeded in doing but it would not

support the weight of a man. They then experimented with it, using light

ropes from below to work the levers and guide it through the air. It was

sufficiently responsive to encourage them and they went back home to

make at their leisure a number of improvements.

The year following they returned to the same place with a larger machine

considerably improved, but it still failed to lift the operator. Octave

Chanute, of Chicago, with whom they had been in correspondence, came to

witness their tests and examine their glider. They now decided to

abandon much of the "scientific data" which they had collected from the

writings of others and proceeded in the light of their own experience.

They coasted down the air from the tops of sand dunes and tested with

satisfaction their devices for guiding their air craft. In 1902, with

additional improvements, they made almost one thousand gliding flights,

some of which carried them a little over six hundred feet, more than

twice the distance attained the previous year. All this time their

object had been to control the machine while in air. Only after this was

accomplished did they propose to add motive power to keep it above the

earth. They wisely reasoned that it would be useless to apply this power

to a machine that could not be directed and controlled.

Story of the Aeroplane · 第 18 / 28 题