Tesla Coil Models
All these pictures were made with E-Tesla 6, by Terry Fritz and MathCad 2000 Prof. Maybe it's just my editing but in some of these pictures the coil looks really thin, so I have included the diagnostic diagram below which shows the coils proportions properly.
Voltage Grid Models
Click on the images to get a larger, clearer picture.
E-field plots show where the secondary is most likely to break out from. These show why toroids tend to throw streamers out sideways rather than straight up into the air.
Click on the images to get a larger, clearer picture!
E-Tesla 6 available free from Terry Fritz at http://hot-streamer.com/teslacoils/teslacoils.htm
MathCad 2000 info at www.mathsoft.com
Any problems, comments e-mail me at email@example.com