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OK Last one for now, this is with a small glass cup sitting on top - it seems to help balance things out a little bit. This really captures the regular 90 degree spacing of the discharges and you even get a couple coming right at the camera! This is just right into air no ground points. https://youtu.be/R1HNt1Jn-60 On Sun, Jan 10, 2016 at 7:59 PM, Matthew Sweeney <msweeney23@xxxxxxxxx> wrote: > And here is another interesting video, I'm not even sure how I got the > camera into this mode but it captures the discharges really nice. This is > approx 28 inch discharges to a 3/4 inch grounded brass electrode. > > https://youtu.be/SWgHnTDrRr8 > > > > On Sun, Jan 10, 2016 at 7:49 PM, Matthew Sweeney <msweeney23@xxxxxxxxx> > wrote: > >> Here is a second video with discharges direct to a grounded steel >> hemisphere. >> >> Again, I apologize for the image quality. >> >> The discharge lengths here are approx 10 inches. >> >> FYI: This is a negatively charged VDG. >> >> https://youtu.be/87jKlm77YXo >> >> >> >> On Sun, Jan 10, 2016 at 7:28 PM, Matthew Sweeney <msweeney23@xxxxxxxxx> >> wrote: >> >>> OK here is the first video I've been able to capture, yes it is terrible >>> quality but does capture the discharges I'm seeing. >>> >>> I'm working on getting a better capture going so please bear with me. >>> >>> For reference the collector you can see is 14 Inches in diameter, approx >>> 5 feet off the ground. >>> >>> https://youtu.be/uddGVHsVnfg >>> >>> On Sat, Jan 9, 2016 at 9:05 PM, Ed <evp@xxxxxxxxxxx> wrote: >>> >>>> I made a 'radial dirod' generator. Far less output of course but in >>>> the dark the sparks between the terminals showed that behavior with >>>> direction of straight part reversing from discharge to discharge. Far more >>>> spectacular with a VDG of course. >>>> >>>> Ed >>>> >>>> On 1/9/2016 7:25 AM, Antonio Queiroz wrote: >>>> >>>>> Em 08/01/2016 14:20, msweeney23@xxxxxxxxx escreveu: >>>>> >>>>>> Hi all, im seeing some behavior i cannot explain with my current >>>>>> non-pumped VDG and hoping we could start a discussion. >>>>>> >>>>>> The machine is using a 14" steel collector and 10 ft latex belt. It >>>>>> is running beautifully without a traditional corona ring or opening radius >>>>>> due to a non-conductive corona-ring like solution i found by accident >>>>>> (imagine a 1 inch thick smooth rubber ring just below the collector >>>>>> opening). >>>>>> >>>>>> Here is what i am seeing: >>>>>> >>>>>> The collector charges quickly and without any leakage and >>>>>> spontaneously throws off hot loud discharges into empty air. The discharge >>>>>> starts off as a normal straight single spark for about 2-4 inches then >>>>>> suddenly branches off into 4 fainter thick ones reaching 10-20 inches out >>>>>> finally terminating in a blue 'mist'. >>>>>> >>>>>> This is typical positive positive corona, with a straight initial >>>>> segment followed by many branches. If the sound is loud, probably they are >>>>> terminating in something nearby, forming a "failed spark", with a "pop" >>>>> sound, where a bright spark channel is not seen. Look at what happens in >>>>> the dark to see more details. It's really difficult to photograph the >>>>> phenomenon. If you look carefully at a normal spark, you see the initial >>>>> straight segment, and possibly faint lines where it ends, one or more of >>>>> them developing into the normal spark. If the terminal were negative you >>>>> would see similar formations at conductors approximated to the terminal. >>>>> >>>>> Antonio Carlos M. de Queiroz >>>>> >>>>> _______________________________________________ >>>>> Tesla mailing list >>>>> Tesla@xxxxxxxxxx >>>>> http://www.pupman.com/mailman/listinfo/tesla >>>>> >>>>> >>>> _______________________________________________ >>>> Tesla mailing list >>>> Tesla@xxxxxxxxxx >>>> http://www.pupman.com/mailman/listinfo/tesla >>>> >>> >>> >> > _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxx http://www.pupman.com/mailman/listinfo/tesla