Inventions and Discoveries - 01

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