Matter, ether, and motion; the factors and relations of physical science (1892)
Dolbear, A. E. (Amos Emerson), 1837-1910 · Boston, Lee and Shepard · leaf 172
. Thus the common blue- ETHER WAVES I 59 print is a compound of iron. The salts of chromiumare also sensitive to such waves. It was remarked that the salts of silver are sensitiveto ether waves between quite a wide range in wavelengths, but the longest of them is in about the middleof the visible… … Diag. 13. — Photographic Range for Silver Salts. Other substances have a different range, and a curi-ous chemical discovery has shown that silver moleculesmay be loaded; that is, may have attached to them ina temporary way some other kinds of molecules thatrender them sensitive to waves of any…
Physics
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