Details:
Nitrogen Lasers:--build for $5
The Hilsch Vortex Tube:Air-Powered Air Conditioner
Cheap Tesla Coil, make from common materials
500KV Tesla Coil , 18" sparks!
TUBE-type Tesla Coil, very smooth and quiet operation: Excellent!
Tesla coil calculation utilities for spark-gap driven coils.
Created With Cargo Cult Command Compiler 
