The elements of natural philosophy : copiously illustrated by familiar experiments and containing descriptions of instruments, with directions for using : designed for the use of schools and academies (1856)
Sprague, A. W. (Alfred White), 1821-1891 · Boston : Phillips, Sampson & Company · leaf 330
y times that of 0 0. The Magic Lantern, Solar Mi-croscope, and Camera Obscura,are all difierent forms of thesimple microscope, and will besubsequently described. 310. The Compound Mi-croscope is formed by arranginga second lens so as to magnifythe image of the object formedby the simple microscope… … What kind of lenses magnify most? What class of objects can only beexamined by such lenses? How may the magnifying power of a lens be(loiciaiiufd ? Explain this. How is the Compound Microscope formed ? ExplainMils from Fig. 251. COMPOUND ^MICROSCOPE. 825 of the Compound IMicroscope. The…
Physics
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