- Posts:
- 64 (0.037 per day)
- Age:
- N/A
- Date Registered:
- August 17, 2019, 11:19:52 AM
- Local Time:
- May 19, 2024, 06:19:42 PM
- Last Active:
- September 05, 2020, 01:40:46 PM
Signature:
Astronomer, photographer, and astro-photographer for 51 years. Satellite observer for 3 years, satellite builder in the 80's. Telescope maker and familiar with optical theory and designs. Machinists and machine tool programmer.
Summary