Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 637
reducino- agent is added. When a polished glass surface is immersed inthis solution, silver is deposited on the surface in the form of a brilliantmetallic layer, which adheres so firmly that it can be polished with rouge … Fig. 603 in the usual manner. These new telescopes with glass mirrors have theadvantage over the old ones that they give purer images ; they weigh lessand are much shorter, their focal distance being only about six times thediameter of the mirror. 620 On Light [611- These details known, the whole…
Physics
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