Across
- 1. come into forcible contact with another object.
- 4. an activity that involves making something
- 5. a person who designs, builds, or maintains engines, machines, or public works.
- 6. using or involving ellipsis
- 8. causing a piece of machinery or other mechanism to revert to a safe condition
- 10. branch of science
- 11. the position of being a sponsor
- 12. commercial
- 13. a movement or series of moves requiring skill and care.
Down
- 2. instrument capable of detecting the vibrations
- 3. form of electromagnetic radiation
- 7. to start
- 9. heat-sensitive thermal imaging cameras
- 10. water