Keyword: "rays of light" | ClipArt ETC

"And Moses called unto them; and Aaron and all the rulers of the congregation returned unto him: and Moses spake to them. And afterward all the children of Israel came nigh: and he gave them in commandment all that Jehovah had spoken with him in mount Sinai." Exodus 34:31-32
<p>Moses reveals the ten commandments to the children of Israel.

Moses Reveals the Ten Commandments to the Children of Israel

"And Moses called unto them; and Aaron and all the rulers of the congregation returned unto him: and…

"...an instrument which gives a spectrum when the source of the light is in a straight line with the eye—that is, which gives dispersion without deviation—is called a direct vision spectroscope..." —Whitney, 1889

Direct Vision Spectroscope

"...an instrument which gives a spectrum when the source of the light is in a straight line with the…