What do these figures refer to?
- films that were produced by Edison’s company
- patents Edison received for his inventions
- miles southwest of New York City Menlo Park Laboratory was located
- children in Edison’s family
- the public demonstration of Edison’s lighting system
- year the tin foil phonograph was invented
- year the work on alkaline battery began
- hours the lamp was burning
- dollars Edison received for his first successful invention
- age Edison was when he died
- year Edison was born in
- hours the average work week at Edison’s laboratory complex lasted
Look at the list of inventions and developments. Tick those that were made by Edison.
Look back in the text if necessary.
Look back in the text if necessary.