By Date
Control Source from geiger counter "DP2"
0 comments
Control Source "B-8"
1 comments
stuff for geiger counter
0 comments
floppy reader
1 comments
saturn explosion
0 comments
dmr alpha
2 comments
my nuclear reactor for real phys mod
2 comments
simple dosimeter
1 comments
my old tv with AV V2!!
0 comments
Control Source "Strontium glass"
0 comments
H.G.P.R. proton reactor
2 comments