10 ms·
If you live in the SF East Bay, there's a free workshop that meets every Friday night at the Chabot Space Center: http://www.chabotspace.org/telescope-makers-w
by pstuart 10y ago
If you live in the SF East Bay, there's a free workshop that meets every Friday night at the Chabot Space Center:
http://www.chabotspace.org/telescope-makers-workshop.htm http://www.chabotspace.org/telescope-makers-workshop.htm