Looking for a way to mark explosions or fire?
Pat Ripley is after something that has presence, that actually looks like a small stand of tropical bushes, and is cheap, tough and portable.
Editor in Chief Bill wants to know if you can tell the difference between weaker and stronger magnets with 3mm aircraft.
13,658,863 hits since 22 May 2004 ©1994-2024 Bill Armintrout Comments or corrections?
There is no Topic with this ID number.