Reply by Clay January 25, 20112011-01-25
On Jan 25, 11:21&#4294967295;am, Jerry Avins <j...@ieee.org> wrote:
> On Tuesday, January 25, 2011 9:35:52 AM UTC-5, Clay wrote: > > &#4294967295; ... > > > Cool that you built one. Did you use it to measure distances? > > No. I tried to burn holes. All I succeeded in doing was cracking lenses. By placing the spark gap toward one end of the metalized Teflon, I wasted little energy in the backward direction. > > Jerry
That makes sense since now your electric wave is just ahead of the optical one. And that happens mostly in one direction. Clay
Reply by Jerry Avins January 25, 20112011-01-25
On Tuesday, January 25, 2011 9:35:52 AM UTC-5, Clay wrote:

  ...

> Cool that you built one. Did you use it to measure distances?
No. I tried to burn holes. All I succeeded in doing was cracking lenses. By placing the spark gap toward one end of the metalized Teflon, I wasted little energy in the backward direction. Jerry