Graham, Ian.
Lasers and holograms / Ian Graham. - New York : Gloucester, 1991. - 32 p. : col. ill. - How it works .
Shows how lasers are used to create holograms, which are perfect threedimensional images of objects that aren't actually there.
0531172643
91010827
Lasers.
Holography.
621.36
Lasers and holograms / Ian Graham. - New York : Gloucester, 1991. - 32 p. : col. ill. - How it works .
Shows how lasers are used to create holograms, which are perfect threedimensional images of objects that aren't actually there.
0531172643
91010827
Lasers.
Holography.
621.36