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PATENTLY OBVIOUS
Who is commonly acknowledged as inventing the following:
| 1. | Electric motor (1832) |
| 2. | Jet engine (1930) |
| 3. | Penicillin (1928) |
| 4. | Seed drill (1701) |
| 5. | Vulcanised rubber (1844) |
| 6. | Parachute (15th century) |
| 7. | Spitfire aeroplane (1920’s) |
| 8. | Clockwork (wind-up) radio (1993) |
| 9. | Dynamite (1863) |
| 10. | Electric light bulb (1800) |
quiz kindly submitted by Vince Newman on 17th May 2011