| user: | Prcmaker |
| created: | 6 years ago |
| karma: | 440 |
| about: | Mechanical engineer, R&D. Formerly radiation equipment developer and optics researcher. |
| user: | Prcmaker |
| created: | 6 years ago |
| karma: | 440 |
| about: | Mechanical engineer, R&D. Formerly radiation equipment developer and optics researcher. |