Good country spotlight for night lighting, scaring the unwelcome four-legged and even two-legged “guests” can be made from old car lights: its mirror reflector focuses well and this increases the luminous flux even from low-powered lamps.
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“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;...
BATTERY — 220!
Nowadays there are cases of power failure. In such a situation, can save the emergency power supply. For example, from a car battery with a homemade voltage Converter 12/220 V. Saw:...
