Gas Discharge Experiments

   

Same thing with differetn frequency and pressure, note this causes the neon tube effect to disappear. It's hard to take a picture that accurately represents its actual brightness (on your monitor!), but this looks about right on mine.
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Camera: Panasonic DMC-FZ30 | Date: 9/26/08 10:05 PM | Resolution: 3264 x 2448 | ISO: 80 | Exp. Time: 8.0s | Aperture: 3.6 | Focal Length: 22.6mm (=109mm)
Total images: 13 | Last update: 9/28/08 4:57 AM | Generated by JAlbum 7.2 & Chameleon | Help