Newton's thoughts on light

Young's thoughts on light

Light wave characteristics

Positive reinforcement would result in what?
Negative?

Electromagnetic spectrum

Ultraviolet and inferred light

1 nanometre (nm)

Thre types of species with image forming eyes

Imaging from a pin hole camera

larger hole than pin hole

Lens in the pin hole's hole

Lenses refract or

at 10m the lens refracts light so that it converges or focuses on a single point. At 100m the image is blurry because?

Solution to the 100m problem?