Apr 6, 2013 #1 E electricity440 0 Joined Apr 5, 2013 Messages 9 Points 0 I found a 50 milli-watt laser here and I am wondering if it would work for a laser spirograph. Is the beam too thick? Will it pop a balloon?, can you see the beam without fog?
I found a 50 milli-watt laser here and I am wondering if it would work for a laser spirograph. Is the beam too thick? Will it pop a balloon?, can you see the beam without fog?