On Thu, 10 Sep 2015 15:35:45 -0500, "Tim Williams" <tmoranwms@charter.net> wrote:> >"Jasen Betts" <jasen@xnet.co.nz> wrote in message >news:msovpa$qm1$2@gonzo.alcatraz... >> On 2015-09-08, whit3rd <whit3rd@gmail.com> wrote: >>> On Tuesday, September 8, 2015 at 1:33:20 PM UTC-7, amdx wrote: >>> >>>> 15 years ago I tried triggering one flashtube with the flash of >>>> another one. I never got it to work. I didn't try increasing the >>>> voltage. >>> >>> It needs UV illumination of the cathode. Either UV filtering in the >>> tube(s), >>> or poor focusing of the illumination onto the target electrode will >>> defeat the effect. If the 'target' electrode is shaded, behind the >>> reflector >>> of the flash, that'd explain the difficulty. >>> >>> Photothrystors are actually kind of interesting gadgets. >> >> Photothyratrons? > >A xenon flash tube is more of an ignitron, really. I don't recall that >there's a name for a light-stimulated one, so photoignitron would be >descriptive, if nothing else. > >TimBig Marx generators often have their spark gaps fired by lasers.
Xenon flash tube
Started by ●September 7, 2015
Reply by ●September 11, 20152015-09-11
Reply by ●September 11, 20152015-09-11