Midweek Quiz on “who” invented each of the following. Give yourself bonus
points if you also know the first name.
1. ____________ = Phonograph
2. ____________ = Safety Razor
3. ____________ = Telephone
4. ____________ = Law of Heredity
5. ____________ = Revolver
6. ____________ = Railway Sleeping Car
7. ____________ = Vulcanized Rubber
8. ____________ = Automobile Assembly Line
9. ____________ = Antiseptic Surgery
10. ____________ = Dynamite
11. ____________ = Polaroid Photography
12. ____________ = Dirigible Airships
13. ____________ = Airbrakes
14. ____________ = Hand Held Camera
15. ____________ = Theory of Universal Gravitation
Bonus: ____________ = Lockstitch Sewing Machine
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Dr Bob Griffin
[email protected] www.grif.net
“Jesus Knows Me, This I Love!”