scientific revolution

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Across
  1. 2. developed astronomical instruments and in measuring and fixing the positions of stars paved the way for future discoveries.
  2. 7. an optical instrument using lenses, curved mirrors, or a combination of both to observe distant objects
  3. 9. uses three lenses and a stage light, which illuminated and enlarged the specimens.
Down
  1. 1. the first to report telescopic observations of the mountains on the moon, the moons of Jupiter, the phases of Venus, and the rings of Saturn
  2. 3. a mathematician and astronomer, who formulated a model of the universe that placed the Sun rather than Earth at its center.
  3. 4. “I think, therefore I am”
  4. 5. formulated the three laws of motion—the basic principles of modern physics
  5. 6. a German astronomer, mathematician, astrologer, natural philosopher and writer on music.
  6. 8. the first great advocate of empiricism and also the separation of science and theology.