---------- From: ESchulz531 [SMTP:ESchulz531-at-aol-dot-com] Sent: Wednesday, April 08, 1998 4:00 PM To: tesla-at-pupman-dot-com Subject: Primary coil (sheet metal) All, How would a primary work if it was made out of wide (4" copper) sheet metal and rolled up with spacing in it for insulation, then placed on its side as a spiral coil. Erik Sorry if I sounded mean to you Alfred, it was just one of those days.