---------- From: solva-wijnschenk [SMTP:solva-at-xs4all.nl] Sent: Thursday, January 22, 1998 2:01 AM To: tesla-at-pupman-dot-com Subject: vacuum sparkgap dear all, Planning to make a static sparkgap with a PE-tube and several copperpipes. Could I better pump it vacuum or use a fanblower for better quenching?? thanks sparky