Across
- 1. steam engine for pumping water
- 4. televised still images
- 5. first locomotive engine
- 6. first rocket with a pivotable motor
- 7. radio
Down
- 1. ENIAC
- 2. telephone
- 3. microprocessor
- 5. fabric covered biplane
- 6. developed colour television
- 7. improved version of steam engine