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- 03:26, 22 February 2021 (diff | hist) (+20) User talk:Ra224 (→Interesting Article) (current)
- 03:21, 22 February 2021 (diff | hist) (-59) User talk:Ra224 (→Interesting Article)
- 03:10, 22 February 2021 (diff | hist) (+11) User:Ra224 (→About Me) (current)
- 03:09, 22 February 2021 (diff | hist) (+27) User:Ra224
- 03:01, 22 February 2021 (diff | hist) (+265) N User talk:Ra224 (Created page with "=Interesting Article= [https://engineering.stanford.edu/magazine/article/inexpensive-material-could-be-key-cheaper-more-efficient-solar-cells, Mark Schwartz, Precourt Institu...")
- 02:50, 22 February 2021 (diff | hist) (+5) User:Ra224
- 02:43, 22 February 2021 (diff | hist) (+99) N User:Ra224 (Created page with "About Me I am a Student at Duke studying Mechanical Engineering. Name Pronunciation "roo-ben"")
