Reply to : "Jan Florian Wagner" <jwagner-at-cc.hut.fi> >Would there be any observable/theoretic benefits or neat effects? Or no >effect at all? At least blue haze around the heater? >just being curious... - me too Along this train of thought, what if one used one of the air ionizers that put out either positive or negative charges, and directed the airflow from above down to the secondary top? Phill (phill-at-iname-dot-com