Across
- 5. In 1892, this man developed engines that were powerful enough to drive large carriages and motorbuses.
- 7. In 1859, he developed an engine that sucked coal gas and air into a cylinder where it was ignited by a spark.
- 9. French chemist Antoine Lavoisier identified 23 of these in 1789.
- 10. Th use of coded wireless communications in this battle led to a change in naval conflict.
- 12. This cable was laid under the sea which allowed communication between Britain and the USA.
- 13. Alexander Graham Bell is credited with inventing this.
- 14. American industrialist who introduced the assembly line for mass production of consumer goods.
- 15. Developed a technology to store electricity in a cell or battery.
Down
- 1. He produced a powered tricycle.
- 2. a waste product that had previously been discarded in the production of parrafin.
- 3. This was developed by Samuel Morse using a series of dots and dashes.
- 4. He is believed to have developed gasolene.
- 6. As engines increased in reliability and power, private cars became this to rich men.
- 8. Michael Faraday produced the first continuous flow of this.
- 11. French physicist and chemist who isolated radium.
- 12. The first wireless version of this was demonstrated in 1896 by Guglielmo Marconi.