Eye Definition and 263 Threads

Lasers are being used to do many things now: eye correction, speed scaning, cutting, and now even to create iron! Scientists now use lasers to heat up hydrogen so they fuse into helium and all the way up the table into iron, just like stars. I want to know if lasers have mass. I know that...

Hello! Um...can anyone help me with this question? A woman can see clearly with her right eye only when objects are between 40.0 cm and 177 cm away. Prescription bifocals should have what power (in Diopter) so that she can see distant objects clearly (upper part)? Assume that the glasses will...

hey i sort of lost my textbook and i don't know how to do this can someone help me out Please? If so here's the question: The structure and function of the human eye and a simple camrea have many similarites. Useing the the terms iris,eyeball, retina , corena, and lens idnetify correspondying...

how many peak sensitivity of the human eye?

Eye Exam... Try this its actually quite good. Please don't cheat! Count the number of F's in the following text: FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS Managed it? Scroll down only after you...

i was just wondering, what is the equivelent megapixel rating of the human eye? i would expect the back of the eye to be around the size of a 35mm negative commonly rated at around 10mp, it can't be any bigger than a 120 film negative which is rated somewhere around 50mp. is there any research...

Good morning ; i'm an italian electronic technician , and i have spent many years studing various phenomenon of mistic and spirituality ... after years of study i have managed it , i have measured something and have the technical proof of my theory ... angels and demons exsist (don't think I'm...

Does anyone know why we experience optical illusions?

Remember, remember the fifth of November The gunpowder treason and plot. I see no reason why gunpowder treason Should ever be forgot. Guy Fawkes, twas his intent To blow up king and parliament. Three score barrels were laid below To prove old England's overthrow. By God's mercy he...

Andrew got something in his eye. Everyone started to panic, but Andrew actually seemed to calm down. Why?

out of curiosity, what are everyones views on revenge? justified? wrong? [?] (i ask this because i have begun reading Shakespeare's tragedies (only Titus Andronicus so far) and in this era it seems to be a commonplace idea)

I have noticed while looking at my cat that there is a secondary membrane (first beign the mucus membrane covering his eye it is a little har do expsplain so if you have a cat pick it up and look at it's eye you will notice a white area beteen his outside eye and the side of it's nose. It it...

My left eye has been periodically twitching since Monday. Why is it doing this? How can I get it to stop? eNtRopY