Humming Birds :: essays research papers

Hummingbirds in FlightHummingbirds be fascinating birds that are always fun to watch. These birds are able to hover in mid-air, dart from side to side, go like a shot up or down, or even backwards. They can out-fly and out-maneuver birds hundreds of times their size. in that respect are many factors that contribute to the hummingbirds ability to fly so slow through the air. A hummingbirds wings are shaped so that they are slightly rounded on the top. Bernoullis Principle explains why this helps the bird to fly. The air passing over the top of the wing essential travel further than the air going under the wing. As the hummingbird moves forward, the stop number of the fluid increases over the wing and the pressure above the wing is reduced. The higher(prenominal) pressure under the hummingbirds wing provides lift for the bird. Hummingbirds have unmistakably 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 nimbleness and speed. The sleek outline of the bird and smooth feathers create little go after as the bird darts through the air. Hummingbirds have even been seen short upside down Another factor that helps explain how hummingbirds fly is called Archimedes Principle. The hummingbird girdle in the air at a high altitude because it is held up by a buoyant force. The buoyant force is equal to the fish of the volume of fluid it displaces. The Venturi effect is evident when the hummingbird holds its wings keep out to its body.