Across
- 6. first phase of engineering
- 7. protects ideas from copycats
- 8. unit of power
- 9. a programmed performer
- 10. loop for current
- 11. creates heat between surfaces
- 13. fixed point for rotation
Down
- 1. path of least resistance - for energy
- 2. step-by-step procedure
- 3. structure that spans a gap
- 4. detects changes in the environment
- 5. converts electricity into motion
- 7. the first functional model
- 12. the engineer commands;the machine executes