SBU TBP Crossword 11/01

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Across
  1. 4. Agency of the US government responsible for issuing patents.
  2. 5. Open source operating system.
  3. 6. Mathematician credited with discovering the principle of buoyancy.
  4. 7. Repetition of a process.
  5. 9. Underground transit system in New York City.
  6. 10. Type of material with the same properties regardless of direction.
  7. 11. Finding and removing errors in software.
  8. 12. Element found in the most number of compounds.
Down
  1. 1. A _________ bridge is used to measure low resistances.
  2. 2. Polymer that can be used for waterproofing wood.
  3. 3. Symbol of Tau Beta Pi.
  4. 8. A foreign substance in the body.