A simple “opener” for metal cans with lacquer or varnish can be done in just a minute from block of wood and two nails.
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ON THE ROAD, THE ELECTRIC CAR!
Imagine: around the entrance waiting for us miniature car a nice modern shape. Let's do a small trip. The door swings open, as usual, and gently rolled back, releasing a wide opening for...
“THIRD HAND”
In Amateur practice it is often necessary to assemble temporary circuits and soldering details "stuck" (as a welder). While in one hand the wizard tweezers, soldering iron in the other;...
