Search Results | vision
Your search for "vision" returned 2,071 results
How 3-D Glasses Work
science.howstuffworks.com/3-d-glasses.htm
NASA's Mars rovers are sending 3-D images to Earth, so we can see depth and texture on the Martian surface. And how do we see this depth and texture? 3-D glasses, of course! Check out how they work.
How Long Does LASIK Last?
health.howstuffworks.com/human-body/systems/eye/long-does-lasik-last.htm
HowStuffWorks looks at whether LASIK surgery lasts a lifetime or if you sometimes need a touch-up procedure or have to start wearing glasses again.
Why Scientists Put Tiny 3-D Glasses on a Praying Mantis
animals.howstuffworks.com/insects/tiny-3d-glasses-praying-mantis.htm
have determined mantises use stereopsis to see the world. Learn more about mantises with 3-D glasses in this HowStuffWorks Now article.
Are Cats Color Blind? The Answer Isn't Black and White
animals.howstuffworks.com/pets/are-cats-color-blind.htm
Have you ever wondered: Are cats color blind? The answer isn’t black and white — but it is mostly gray. (See what we did there?)
How Eye Puzzles Work
entertainment.howstuffworks.com/puzzles/eye-puzzles.htm
Eye puzzles are optical illusions that, when viewed properly, can reveal hidden images. Learn how eye puzzles work at HowStuffWorks.
The 13 Best Directors Of Modern Cinema
entertainment.howstuffworks.com/the-13-best-directors-of-modern-cinema.htm
Often the focal point of a film will be the stars, but sometimes the selling factor will be who directed the film. The director is the one who creates the film and controls the artistic and dramatic elements, and no film can succeed without a director with talent and vision. These 13 directors have all [...] The post The 13 Best Directors Of Modern Cinema appeared first on Goliath.
How Eagle Cars Work
auto.howstuffworks.com/eagle-cars.htm
Eagle arrived on the scene by ditching outdated models and rolling out the Medallion and Premier. Learn more about these early Eagle cars.
How Far Can the Human Eye See?
science.howstuffworks.com/question198.htm
Just how far can the human eye see? There's no exact formula to figuring it out, but we do have an idea.
How Albinism Works
health.howstuffworks.com/skin-care/problems/medical/albinism.htm
About one in 20,000 people in the U.S. has some type of albinism, and more are afflicted outside of the country. So what is it and how does it happen?