Styro * Good media going on there man ! keep up the great vids on your channel , btw how's that yellow DIY laser going on |mA0 it's been like 2 years now /o/
Eh , alright i forgot to add this next info about long HeNe tubes , DO NOT take them out of there metal cases because they are lined up on 6 places with verry accurate care , mine does not even lase when it's just laying on a pillow or 22 old socks :) , the tube stops lasing even when you...