The pupil gets smaller but when light is taken away, the pupils dilate (get bigger) to increase the ability to take in light. Many people come out of dark areas and there pupils are still enlarged
When the eye is exposed to a sudden increase in brightness, the iris constricts to reduce the amount of light entering the eye, while the pupils shrink. This protective mechanism helps to prevent damage to the retina from excessive light exposure. Additionally, the photochemical reactions in the retina adjust to the increased brightness over time, allowing for better vision in bright light conditions.
The brightness of each eye can vary due to differences in the amount of light entering the eye, the health of the eye, and individual variations in eye structure. Factors such as pupil size, eye health, and the presence of conditions like cataracts or astigmatism can affect the perceived brightness of each eye.
Photoreceptor
the brightness hurts your eye rods
They are for seeing, but they can only see the brightness of things.
Apparent magnitude.
Apparent magnitude.
This is a sonography related term. Increased through-transmission, also known as enhancement, is an increased brightness of echoes deep to low-attenuating structures.
Because of its brightness and visibility from the naked eye.
Apparent magnitude.
The cutoff voltage depends on the maximum kinetic energy of the emitted electrons. The brighter the light the more photons released. which means more electrons released. each photon will release an electron with the same maximum kinetic energy whether the light is bright or dim. therefor the cutoff voltage remains the same if the brightness is increased
The glint of excitement in his eye was noticeable due to the sparkle and brightness that appeared when he talked about the topic.