pages matching 'echolocation'
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Donald Redfield Griffin (August 3, 1915 - November 7, 2003) was an American professor of zoology at various universities who did seminal research in animal behavior, animal navigation, acoustic orientation and ...
updated 2010-07-17 03:42:27
After losing his sight to cancer at age two, Ben Underwood taught himself to "see" using echolocation. By making a clicking sound and then listening to how the sound bounced ...
updated 2010-07-16 22:54:51
Biomimicry, also known biomimetics, constitutes a thorough analysis of nature, along with its associated models, systems, processes, and elements to copy or garner characteristics from to better resolve and deal ...
updated 2010-07-16 23:16:51
An Ultrasound is a wave with a frequency greater than 20,000 Hz, reaching and exceeding the upper limits of the human hearing capacity. These waves occur in nature amongst ...
updated 2010-07-18 01:23:31
The Indus River is the most important river in Pakistan, and also the longest river. It begins in Tibet and flows into the Arabian Sea. The river system is fed ...