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Ben Hutchinson's photostream |
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Spectrum of 70W HPS lamp run at low-medium power
Here I took a picture of it through my spectroscope. As you can see, it has narrow line spectra, not...
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Uploaded on Dec 28, 2010
70W HPS lamp run at low-medium power (arc tube close-up, 1000th of a second)
This is the same as the previous picture except in the fact that I used a different exposure...
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Uploaded on Dec 28, 2010
70W HPS lamp run at low-medium power
This is my rare clear arc tube HPS lamp run on low-medium power. Low power as in the previous picture...
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Uploaded on Dec 28, 2010
Sodium Vapor Arc Tube Under Test
Here I have it connected to a high frequency AC, high voltage, low current power supply (originally...
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Uploaded on Dec 14, 2010
Sodium Vapor Lamp Specs
6 (W) 7 Ceramalux C70862 Sodium lamp 70W U.S.A FIrst line has the Westinghouse logo, but it also has...
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Uploaded on Dec 14, 2010
Sodium Vapor Lamp and Original Box
Sodium Vapor Lamp with Clear Arc Tube
I bought this for $1 at the city of Seattle surplus store. They have all kinds of surplus...
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Uploaded on Dec 14, 2010
Modded Plasma Globe with Original Discharge Vessel Attached by Wire (touching)
This is the same as the previous picture except that I'm touching it to draw the arcs toward my fingers.
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Uploaded on Aug 21, 2009
Modded Plasma Globe with Original Discharge Vessel Attached by Wire
Using an alligator clip wire I hook up the original discharge vessel (yes I kept it) to the high...
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Uploaded on Aug 21, 2009
Modded Plasma Globe with 300W Light (fluorescent sock)
The ionized nitrogen in the bulb emits UV rays which cause the white sock to fluoresce with that...
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Uploaded on Aug 21, 2009
Modded Plasma Globe with 300W Light (touching)
Again I draw the arc to one side of the bulb with my fingers.
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Uploaded on Aug 21, 2009
Modded Plasma Globe with 300W Light
Here I used a 300W light bulb. I get longer but dimmer streamers in this one.
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Uploaded on Aug 21, 2009
Modded Plasma Globe with 60W Light (touching)
This is the same as the previous picture except that I'm drawing the arc by touching the bulb so the...
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Uploaded on Aug 21, 2009
Modded Plasma Globe with 60W Light
Put a 60W light bulb on top (with a special lamp holder that actually came with my 50kv Tesla coil...
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Uploaded on Aug 21, 2009
Modded Plasma Globe Drawing Arc
This picture shows that the flyback transformer in a plasma globe operates at a frequency that is...
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Uploaded on Aug 21, 2009
Modded Plasma Globe with Ball on Top
I took the small aluminum ball off the top of my small 50kv Tesla coil (that I had bought at a...
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Uploaded on Aug 21, 2009
Modded Plasma Globe
After taking the top off of this lava lamp shaped plasma globe I soldered a piece of copper wire to...
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Uploaded on Aug 21, 2009
Newton's Rings
This is a closeup of the lenses (it's a stack of two lenses). The top lens is convex and the bottom...
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Uploaded on Jan 30, 2007
Rare Clear Arc Tube Sodium...
