Vacuum Tube LED Candle
Vacuum Tubes are an amazing thing to behold. They look like miniature works of art made by a mad scientist! I recently came to own some used vacuum tubes which were no longer functional. Instead of sticking them into a draw or god forbid – throw them away, I decided to work on ways to display them...
By: lonesoulsurfer
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By: lonesoulsurfer
Continue Reading »
from Instructables: exploring - featured http://ift.tt/2f4qJgB
via IFTTT