-
The Electromagnetic Spectrum: Key to the Universe
Franklyn Mansfield Branley, Leonard Dank
Hardcover (Ty Crowell Co, Jan. 1, 1980)An explanation of the nature of the electromagnetic spectrum, the scientific investigations that led to our understanding of it, and its role as a tool of science.
V
-
The Electromagnetic Spectrum: Key to the Universe
Franklyn Mansfield Branley, Leonard Dank
Paperback (Crowell, Jan. 15, 1979)None
-
The Electromagnetic Spectrum: Key to the Universe
Franklyn Mansfield Branley
Paperback (Crowell, March 15, 1867)None