What is the difference between Rockwell hardness and Brinell hardness?

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1. #expressed
2. #because
3. #pressed
4. #specimens
5. #surface
6. #ratio
7. #material
8. #quality
9. #applied
10. #brinell
11. #indenter
12. #metal
13. #indentation
14. #number
15. #optically
16. #hardness
17. #measured
18. #under
19. #indent
20. #materials