sm. The convex spherical mirror distorts to a remarkable The kaleidoscope is one of the most beautiful and in- The facets form slightly different angles with the degree. A silvered glass globe held in the hand yields expensive of optical toys. It can be purchased in the an image of the experimenter… … The pictures accompanying these mirrors are dis- SPHERICAL MIRROR. torted to such an extent as to render the object un- recognizable until viewed in the mirror, which corrects Those parts nearest the mirror are enormously ex- the image. aggerated, while other parts are disproportionately By tracing…
Patents · Patented · Color · Shaft · Formed · Scientific American · Yellow glass · Supreme Court · Address munn · Express money · Natural gas · Drill shaft · Side scenes · American supplement · Spring wheel
Internet Archive · Public domain (published before 1931). Free to use for anything.
