scroll to top
Stuck on your essay?
Get ideas from this essay and see how your work stacks up
Word Count: 919
Human visual hardware is a result of a billion years of evolution within the earths atmosphere where light is scattered by molecules of air moisture particular matter etc However as we ascend into our atmosphere with decrease density light distribution is changed resulting in our visual hardware receiving visual data in different format Some Aspects to Consider 1 Visual acuity is the degree to which the details and contours of objects are perceived Visual acuity is usually defined in terms of minimum separableLarge variety of factors influence this complex phenomenon which includes Optical factors- state of the image forming mechanisms of the eye Retinal factors such as the state of the cones Stimulus factors such as illumination brightness of the stimulus contrast between the stimulus and background length of time exposed to the stimulus Minimum separable shortest distance by which two lines can be separated and still be perceived as two lines During the day the earth has a predominantly bluish cast I could detect individual houses and streets in the low humidity and cloudless areas such as the Himalaya mountain area I saw a steam locomotive by seeing the smoke first I also saw the wake of a boat on a large river in the Burma-India area and a bright orange light from the British oil refinery to the south of the city PerthAustralia The above observation was made by Gordon Cooper in Faith 7 1963 and which generated much skepticism in the light of the thesis by Muckler and Narvan Visual Surveillance and Reconnaissance from space vehicles in which they determined that a visual angle of ten minutes was
@Kibin is a lifesaver for my essay right now!!
- Sandra Slivka, student @ UC Berkeley
Wow, this is the best essay help I've ever received!
- Camvu Pham, student @ U of M
If I'd known about @Kibin in college, I would have gotten much more sleep
- Jen Soust, alumni @ UCLA