Page 50 - PowerE-L03-F
P. 50
Lesson 12
Exercise
Try to guess the inventor of these technologies of the 20th
century.
BENZ WATT ALEXANDER
ELI EDISON
1. telephone - _________________ Graham Bell
2. electric bulb - Thomas _________________
3. steam engine - James _________________
4. cotton gin - Eli _________________
5. automobile - Karl _________________
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