Random House Books for Young Readers (Oct 12, 1965)
142 pages
LC Classification QC475 .F7
An introduction to the science of light-the radiation we can see-and to the radiation we cannot see-x-rays, ultraviolet rays, infra-red rays and television rays. Includes adiscussion of recent developments in lasers, radio astronomy and 'op art.'
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| Added Date | Oct 02, 2017 19:54:51 |
| Modified Date | Jul 13, 2018 15:40:04 |