Melvin
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| Physics | 905 rep | 4 silver badges13 bronze badges | |
| Astronomy | 187 rep | 4 bronze badges | |
| Chemistry | 137 rep | 6 bronze badges | |
| 3D Printing | 133 rep | 1 gold badge1 silver badge3 bronze badges | |
| Electrical Engineering | 123 rep | 2 bronze badges |
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