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Introduction:
The course
of human civilization, ever since its
evolution, has been profoundly influenced by nature. Among other
natural aspects, the fact that man has been awestruck by the flight of
birds and other animals and has wanted to emulate them, can be traced
back to ancient times. The mention of Icarus and Daedalus in Greek
mythology to the
success story of the Wright
brothers, all reflect how much man has been captivated by the majesty
of flight.
Although
the sheer ability to fly is a symbol of immense freedom and
joy, animal flight has other important consequences as well.
Pollination and dispersal of seeds, both brought about by flying birds
and insects, are two such instances that are highly significant from a
biological and ecological point of view. Flyers also travel the
largest distances in the fastest and most energy efficient way -
thus encroaching territories ahead of animals with some other form of
locomotion.
Bird and
insect flight is an active area of modern research. Their
flight mechanisms can be extremely complex, and the efficiency and
maneuverability exhibited by these natural flyers continue to intrigue
scientists. For example, a better comprehension of how many insects
defy gravity, can lead to a breakthrough in research concerning the
manufacture of unmanned micro-aircrafts. However, it is not just the
ability of birds and insects to fly through air, against gravity, that
poses a challenge to our understanding of fluid dynamics. The swimming
of fish and other aquatic animals through water also does the same -
although that is a complex research topic by itself, and is not
explored in this web project. This web project attempts to explore some
of the basics of bird and insect flight.
Web Project by Debasmita Samaddar
PHYS 645, University of Alaska
Fairbanks
Fall - 2007
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