1
Who first described light mathematically?
2
A thing that happens when normal light strikes the skin
3
A thing that happens when normal light strikes the skin
4
A thing that happens when normal light strikes the skin
5
Single color
6
The energy particles of light
7
A thing that happens when normal light strikes the skin
8
Many colors
9
A thing that happens when normal light strikes the skin
10
Who created the first laser?
