This is the first 1,000 characters of 339 words (1.36 pages) in the essay titled Humming Birds
Hummingbirds in Flight
Hummingbirds are fascinating birds that are always fun to watch. These birds are able to hover in mid-air, dart from side to side, go straight up or down, or even backwards. They can out-fly and out-maneuver birds hundreds of times their size. There are many factors that contribute to the hummingbirds’ ability to fly so easily through the air.
A hummingbird’s wings are shaped so that they are slightly rounded on the top. 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.
Hummingbirds have unusually strong muscles that enable them to raise and lower their wings with great power. As the Hummingbirds thrust thei...
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