What did Richard Feynman invent?

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Tags

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2. #years
3. #invented
4. #contributions
5. #representation
6. #widely
7. #technique
8. #became
9. #renormalization
10. #prize
11. #called
12. #diagrams
13. #awarded
14. #electrodynamics
15. #nobel
16. #quite
17. #especially
18. #popular
19. #simple
20. #quantum
21. #physics