A lot further than the human eye can see. An eagle can see a rabbit about 1 mile or 1760 ... Some bats can fly at a speed of up to 30 miles per hour. Their "radar" must be pretty good to fly that fast at night! Now you know why if someone says "you're as a blind as a bat," they mean you missed something or didn't see it.
www.optima-hyper.com/eyetests/kidsquiz/kidfact.htm www.optima-hyper.com/eyetests/kidsquiz/kidfact.htm
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Blink - Wikipedia, the free encyclopedia
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Blinking is the rapid closing and opening of the eyelid. It is an essential function of the eye that helps spread tears across and remove irritants from the surface of the cornea and conjunctiva. Bli...
en.wikipedia.org/wiki/Blink
Also, there are other factors that can affect blink speed, like fatigue, medications, diseases, and injury to the eye area. Most factors decrease or slow the blink rate. Good luck!
www.madsci.org/posts/archives/nov98/911697403.Me.r.html
A: What a perceptive question! We don't see at light speed--that's for sure. Sight signals take 50 milliseconds to zip from eye to brain and for the brain to see. Much happens on the way and we don't know how it all works.
www.wonderquest.com/sight-whale-tern.htm
Abstract;A new eye-blinking detection was developed using a high-speed camera. The eye blinking is quickly completed in 1/3 seconds. So it could not have been detected by the conventional camera. Open and closing duration of the eye-blinking is characteristically different from each other.
sciencelinks.jp/j-east/article/200609/000020060906A0293... sciencelinks.jp/j-east/article/200609/000020060906A0293503.php
Baseball question: Whats faster a blink of an eye or a 99 pitch speed baseball? A Blink of the Eye is a 0.40 of a second a 99 mph baseball is 0.395 of a second which means the baseball is faster if you ... Speed of an eye blink? Can you blink faster than the speed of light? Which is faster a blink of an eye or a click?
wiki.answers.com/Q/Whats_faster_a_blink_of_an_eye_or_a_... wiki.answers.com/Q/Whats_faster_a_blink_of_an_eye_or_a_99_pitch_speed_baseball
Uncategorized question: Is an eye blink faster than the speed of light? No. ... Speed of eye blink? What is the speed of a blink? The speed of a blink of an eye? Is the speed of light fast then an eye blink? Speed of light faster than a blink of the eye? What is faster the blink of an eye or the speed of light?
wiki.answers.com/Q/Is_an_eye_blink_faster_than_the_spee... wiki.answers.com/Q/Is_an_eye_blink_faster_than_the_speed_of_light
Sometimes liars, knowing that low eye contact is a sign of lying, will over-compensate and look at you for a longer than usual period. Often this is done without blinking as they force themselves into this act. They may smile with the mouth, but not with the eyes as this is more difficult.
changingminds.org/techniques/body/parts_body_language/e... changingminds.org/techniques/body/parts_body_language/eyes_body_language.htm
Vision is a complicated process that requires numerous components of the human eye and brain to work together. The initial step of this fascinating and powerful sense is carried out in the retina of the eye.
www.accessexcellence.org/AE/AEC/CC/vision_background.ht... www.accessexcellence.org/AE/AEC/CC/vision_background.html
"In the blink of an eye" is a phrase that is often used to convey a sense of speed. Given that people blink in well under one second, the blink of an eye is ...
www.ehow.com/about_5199669_fast-blink-eye.html www.ehow.com/about_5199669_fast-blink-eye.html
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