Hacksaw | 31/10/2016 23:30:01 |
474 forum posts 202 photos | What the hell's a Gyrosphere ?? There's one on ebay - ex army reseve
Edited By Hacksaw on 31/10/2016 23:35:11 |
Mark C | 01/11/2016 00:12:55 |
707 forum posts 1 photos | Look at this German company making them, it has a nice "war time" film at the bottom showing the theory. They are used in compasses - they look like they might be very expensive if in working order and someone needs it! Mark |
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