Lasers, how they work
By: by Charles H. Wacker, Jr.
Series: How it works
Publisher: Putnam
Published: 1973
Place of publication: New York
Language: eng
Number of pages: 95
Subjects: Lasers -- Juvenile literature.; Lasers.
Description: Discusses the nature, development, and varied uses of the laser, a ray of atomic light that outshines the center of the sun.