Across
- 1. American inventor famous for the light bulb and his efforts to expand the use of direct current electricity
- 4. An american railroad that ran 1,776 miles from the Atlantic to the Pacific , completed in 1869
- 7. English chemist who created the first simple electric motor and first dynamo; all modern electrical generators and transformers are based off of his ideas
- 10. identical components that could be used in place of one another
- 12. The inventor of the telegraph and morse code
- 14. A railroad, completed in 1904, running through Russia from Moscow to Vladivostok on the Pacific coast spanning over 6,000 miles
- 15. obtained the first patent for the telephone in 1876
- 16. German engineer who invented the gasoline-powered internal combustion engine in 1861
- 18. Italian immigrant in New york who reportedly invented a telephone like device by 1856, well ahead of Alexander Graham Bell, but his patent was rejected
- 19. a group of corporations who join forces in an effort to fix prices, set production quotas, or control markets
- 21. developed a new process for making steel cheaper in 1856
- 22. fractional shares of ownership in a company sold to investors
- 23. French chemist who showed the link between microbes and disease by 1870; he also developed vaccines against rabies and anthrax
Down
- 2. a machine that generates electricity
- 3. American automobile manufacturer who began making cars cheaper using the assembly line and interchangeable parts
- 5. British army nurse who insisted on better hygiene in field hospitals and promoted the idea that "The first requirement in a hospital, is that it should do no harm to the sick."
- 6. business that is owned my many investors who have purchased stock
- 8. bicycle makers who designed and flew the first airplane in North Carolina, 1903
- 9. English surgeon who discovered how antiseptics prevented infection and insisted that surgeons sterilize their instruments and wash their hands before operating
- 11. the process of manufacturing a product on a moving platform or belt, where workers specialize in adding specific parts as it moves along in the process
- 13. Italian who invented and experimented with radio in the 1890s and early 1900s allowing wireless communication across the Atlantic
- 17. developed by Samuel Morse by 1844, the telegraph could send coded messages long distances over wires using electricity
- 20. Swedish chemist who invented dynamite to be used for construction but later used for warfare
- 21. German engineer who obtained the first patent for an automobile which had three wheels in 1886
