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Humming Birds
Essay specific features
Written by:
Sabrina R
Date added:
November 12, 2010
Level:
University
Grade:
A
No of pages / words:
2 / 325
Was viewed:
8714 times
Rating of current essay:
Essay content:
Bernoulli's Principle explains why this helps the bird to fly. The air passing over the top of the wing must travel further than the air going under the wing. As the hummingbird moves forward, the velocity of the fluid increases over the wing and the pressure above the wing is reduced. The higher pressure under the hummingbird's wing provides lift for the bird...
displayed 300 characters
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The higher pressure under the hummingbird's wing provides lift for the bird.
Hummingbirds have unusually strong muscles that enable them to raise and lower their wings with great power. As the Hummingbirds thrust their wings up and down, they fly into the air with amazing agility and speed. The sleek outline of the bird and smooth feathers create little drag as the bird darts through the air...
displayed 300 characters
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