They actually have amazing eye sight almost ten times better then a humans vision.
http://wiki.answers.com/Q/Why_do_spiders_have_good_eye_...
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Some spiders have better vision than others. For example, hunting spiders have good eyesight at short distances. Their eyesight emables them to form images of their prey and mate. Web-building spiders have poor eyesight.
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greensmiths.com/spiders.htm
greensmiths.com/spiders.htm
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It depends on the spider. Jumping spiders have EXCELLENT eyesight, that compares with some vertebrates. You can see this about them because they have huge front eyes. Because of this they can be quite colorful and their mating dances are qu...
http://answers.yahoo.com/question/index?qid=20080711164...
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There are different types of spiders all using different types of eyes to hunt. Some spiders have eight eyes some have less; some spiders even have night vision equivalent to an owl or cat. Others that are day hunter have in a sense multi p...
http://www.answerbag.com/q_view/74498
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Dust or Molecules? ... Why not violet? ... Blue Haze and Blue Moon...
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math.ucr.edu/home/baez/physics/General/BlueSky/blue_sky...
math.ucr.edu/home/baez/physics/General/BlueSky/blue_sky.html
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To catch their prey, jumping spiders are faced with similar tasks and must also keep their eyes on the target. But how does a small arachnid make the ... Jumping spiders have good eyesight (Homann 1928, Land 1969 a b), making use of six of their eight eyes to turn towards, catch up on and jump at their prey.
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philosophy.wisc.edu/forster/Spider/Default.htm
philosophy.wisc.edu/forster/Spider/Default.htm
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Why is the Sky Blue? Learn about the atmosphere and how light scattering makes the sky look blue. Plus, get great science projects to do. ... On a clear sunny day, the sky above us looks bright blue. In the evening, the sunset puts on a brilliant show of reds, pinks and oranges. Why is the sky ... To answer these questions,
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www.sciencemadesimple.com/sky_blue.html
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Wandering spiders have 2 claws on each foot between their claw is a pad of hair to give them a firm grip for walking on slippery surfaces. These spiders need very good eyesight so that they can find their food and be safe from predators.
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outreach.rice.edu/~ynfante/spiders.html
outreach.rice.edu/~ynfante/spiders.html
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Spiders usually have eight eyes but few have good eyesight. ... Spiders usually have eight eyes (some have six or fewer), but few have good eyesight. They rely instead on touch, vibration and taste stimuli to navigate and find their prey.
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australianmuseum.net.au/How-spiders-see-the-world
australianmuseum.net.au/How-spiders-see-the-world
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