Lasers, the miracle light

by Larry Kettelkamp

Publisher: Morrow in New York

Written in English
Cover of: Lasers, the miracle light | Larry Kettelkamp
Published: Pages: 126 Downloads: 141
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Subjects:

  • Lasers -- Juvenile literature.,
  • Lasers.

About the Edition

Explains what lasers are and how they work in addition to describing their application in such areas as medicine, industry, and national defense.

Edition Notes

Includes index.

StatementLarry Kettelkamp ; illustrated with photos. and diagrs.
Classifications
LC ClassificationsTA1682 .K47
The Physical Object
Pagination126 p. :
Number of Pages126
ID Numbers
Open LibraryOL4413733M
ISBN 100688222072, 0688322077
LC Control Number79017486

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Lasers, the miracle light by Larry Kettelkamp Download PDF EPUB FB2

Lasers, the Miracle Light by Larry Kettelkamp A copy that has been read, but remains in excellent condition. Pages are intact and are not marred by notes or highlighting, but may contain a neat previous owner name.

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Next year will mark the 50th birthday of the laser, one of the most productive and widely used mega-inventions of the last century. Scientists hope that.

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Contents: Foreword --Introduction --Pre-laser ideas and invention of the photophone --Einstein and stimulated light --Experimenting with microwaves --The maser sets the stage for the laser --The laser's many inventors.

4 1 Lasers: Fundamentals, Types, and Operations N N E 0 E E 1 E 3 E 0 E E 1 2 Fast decay Fast decay Fast decay Pumping Pumping Lasing Lasing (a) (b) Figure Energy level diagram for (a) three- and (b) four level laser systems.

N 1 to achieve the condition of population inversion between E 2 and E 1 at moderate pumping. Threshold Gain Coefficient for Lasing Laser File Size: KB. Low-level light therapy (or photobiomodulation therapy) is a rapidly growing approach to treating a wide range of diseases and disorders that afflict humanity.

This Tutorial Text covers the basic molecular and cellular mechanisms of action, applications for treating diseases in animal models, and its use in clinical trials and therapeutic. Lasers: The Power of Light name Write all these words in the right places to complete this puzzle, which tells some things you learned about lasers.

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A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic term "laser" originated as an acronym for "light amplification by stimulated emission of radiation". The first laser was built in by Theodore H. Maiman at Hughes Research Laboratories, based on theoretical work by Charles.

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