The Microscope: Excerpts from The Museum of Science and ArtWalton and Maberly, 1856 |
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Términos y frases comunes
achromatic achromatic lens adjustment angle of aperture angular aperture animalcule antennæ apparent magnitude appear axis bands centre Chap chromatic aberration cloth colour combination compound concave convex lens diameter DIONYSIUS LARDNER direction disc distance distinct vision distinctly divisions effect engraved equal expedient explained extreme eye-glass eye-piece field of view focal length focus Goring greater illuminated Images produced inch increase insect instrument LARDNER'S MUSEUM larva latter lenses less light linear dimensions lines magnifying power method micro micrometric Microscopic Drawing microscopic objects milk milled head minute motion mounted moved MUSEUM OF SCIENCE naked eye necessary object-glass object-piece obliquity observer optical image pass piece plane plate polarised position presented prism proportion rack and pinion reflected reflector refracting power rendered right angles scale screw seen shown in fig side slide spherical aberration SPHERICAL REFLECTORS stage surface telescope tion translucent tube varying vertical visible visual magnitude
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