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Portable Network Graphic  |  1994-07-28  |  17.7 KB  |  496x371  |  8-bit (114 colors)
   ocr: NEWTON'S TELESCOPE Ttee FIRST telescopes invented in images, with designed colored edges. reflecting In 1668 early 1600s used two glass Newton a lenses to make faraway objects look telescope that used mirrors instead closer. But the elfect of relraction of lenses to focus the light. It (the bending oflight) caused fuzzy providedasharper image. The first mirror telescope The curved mirror at the lower end ofthe tube: is 9inches (23cm) in diameter. Adjustable stand DHow THE OTELESCOPE WORKS