100 Micron100 Micron's = 0.1 millimeter, about the width of a human hair.
nucleus
A 20 micron particle is not visible with the naked eye. The smallest particle visible to the naked eye is 40 microns. To give you some perspective, a piece of hair's width can range from 40 to 120 microns.
Far as Human Eye Could See was created in 1987.
they both see
We see out of the eye because of the light that's hits the eye and the light that we see it sends a signal to the brain and then we can see the picture.
The smallest object a human eye can see in special condition is 0.116 mm.
A micron is 1 millionth of a meter. The width of a human hair is about 80 microns.AnswerA 'micron' is an obsolete name for a micrometre -i.e. one-millionth of a metre.
A pig's eye functions the same way as a human's eye. The eye can see directly and peripherally. The eye can see in color as well.
To be able to see.
No, the human cannot see ultraviolet rays with the naked eye.
If you mean, "which wavelengths of light can the human eye detect," the human eye can see wavelengths from about 390 to 700 nanometers.