Across
- 4. Robert H. Goddard- He was an engineer and a professer.
- 5. A person or thing that thrusts.
- 8. The action of an aircraft in becoming airborne.
- 10. A compressed inert gas that serves to dispence.
- 12. To push forcibly.
- 13. of pressure- Is the point where the total sum of pressure.
Down
- 1. Composed of or arranged in.
- 2. Any various simple or complex tubelike device.
- 3. Being in a state of agitation.
- 4. To draw with force effort or difficulty.
- 6. impulse- Is the product of thrust times duration over the motor.
- 7. rapidity of motion.
- 9. third law of motion-A force is a push or pull.
- 11. Von Braun- A German-American aerospace engineer.