The Wright Brothers studied the flight of birds in order to understand how they fly and then applied what they learned to airplane designs.
you are wright
when to use problem solving method
A part of science is the scientific method.
In brief, they use the scientific method, where they find facts by experiment, observation followed by inference.
you can use it for helping you in a experiment
the wright brothers used ballsuel wood
The Wright brothers used spruce to make their frame and stretched muslin over it for the covering.
food
no now its not useing
A Balloon
no
The Wright brothers rode their first glider off a hill. I assume you actually meant their wright flyer. For that, they used a twelve horse-power engine of their own making.
Wood, cloth, steel.
http://www.old-picture.com/wright-brothers/pictures/Wilbur-Wright-Flying-in-Glider-001.jpg And please use correct spelling, grammar and punctuation next time.
Spruce wood and muslin fabric.
They use the elevator and the elevator chain and cogs . The wright brothers use the elevator control lever to keep its balance in the air.
they studied different propellers each time about 87 times