17 Nov
2005
17 Nov
'05
3:10 p.m.
Canopus56 wrote:
The salesperson offered up that they buy Telrad finders in bulk. They mount Telrads on theaterical spotlights to aid pointing them during performances in a dark theatre. - C
Speaking of unintended uses of Telrads, back when I was still with the late, great planetarium we used a Telrad to point an air cannon that we used in our "Newton's Laws" assembly at schools. Worked great and much fun! Patrick