Ancient Indian Accomplishments

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Across
  1. 6. Demonstrated rules for working with negative numbers.
  2. 8. Once ___ was introduced, almost all of the mathematical mechanics would be in place to enable ancient Indians.
  3. 9. Ancient India surgeons could do all sorts of things, like _____, earlobe reconstruction, and much more.
  4. 10. From which century BC, have we written evidence of the Brahmi numerals?
  5. 14. The Vedas of Indian are an ancient collected of sacred verses, hymns, prayers, and teachings.
  6. 16. There are hundreds - thousands ______ in India and Pakistan.
  7. 17. Ancient _____ made important contributions in other scientific fields, especially astronomy.
  8. 19. Gossip magazines regularly indulge in "spot the ____" in before-and-after celebrity photos.
  9. 20. ___________ was the leading Mathematics of the Gupta empire.
Down
  1. 1. When the ____ occupied India, they considered stepwells unsanitary and set about creating new sources of water.
  2. 2. ____ mathematics created the symbols for the numbers 1 to 9 that we use today.
  3. 3. Wootz ___ was traded all over the ancient and Medieval world, including Europe.
  4. 4. Indian are an ancient collected of sacred verses, hymns, prayers, and teachings.
  5. 5. ____ steel was being produced at almost an industrial scale.
  6. 7. After Aryan people developed _____, then the Vedas could be recorded.
  7. 11. But ______ often found that people who lived more blocks away from a stepwell had no idea that it existed.
  8. 12. Despite the lack of modern _____, modern drugs, and modern tools that we feel are required for even minor surgery.
  9. 13. This type of ____ steel, i.e. a type of steel produced by melting the raw materials in a ____.
  10. 15. People began constructing stepwells in western ____ in around 650 AD.
  11. 18. We also have written evidence of the ______ numerals, the precursors to the modern.