Scientists and inventions/discoveries

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Across
  1. 3. Edison
  2. 4. Aryabhatta
  3. 6. Galileo
  4. 7. Guttenburg
  5. 8. Newton
  6. 9. Jagadish Chandra Bose
Down
  1. 1. James Watt
  2. 2. Einstein
  3. 5. Charles Babbage
  4. 10. Marconi