Inventions and Discoveries - 01
Across
- 1. The first printing press was made in Germany by this inventor.
- 5. He flew a kite in a thunderstorm to prove that lightning was electricity.
- 7. He invented the technique of vaccination.
- 9. Using James Watt’s invention, he made an engine which ran on rails.
- 10. This invention by M_______, an Italian, brought about a revolution in mass communication
Down
- 2. Inventor of the telephone.
- 3. Gabriel Daniel F___________ invented the thermometer in 1714.
- 4. This type of oil was named after this inventor whose first name is Rudolph.
- 6. Early man used this metal to make tools and weapons.
- 8. Alessandro V______ proved that electricity could be produced using a battery.