Description: A very rare set of Tesla brush bulbs-Three tubes, two with brass included.The left one has a separate vacuum chamber for the electrode rod inside, with a different gas.Evacuated to near blackout, for research into the brush phenomena.Shown lit up by RF plasma, in a timed exposure; other power sources will have other effects.Uranium glass details glow a beautiful green-Between 9 and 10 inches long Ships very well padded
Price: 225 USD
Location: Portland, Oregon
End Time: 2024-12-14T06:28:06.000Z
Shipping Cost: 0 USD
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