Original and practical sun glasses can be done by hand, based on the normal rim (even better if it is old — work style of “retro”), and instead of glass to paste into it fine-meshed plastic or nylon mesh chumnogo color. P. IVANOV, Stupino, Moscow region
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GARLAND BURN ON COMMAND
This switch Christmas garlands periodically includes four groups of lamps. The switching frequency can be changed within wide limits by the variable resistor R5 (see diagram). ...
MINI SMOKEHOUSE
Inspired by the example of a neighbor, homebrew and avid angler, as well as interesting developments "Modeller-designer" (see, e.g., No. 1, 2002), I made a compact smokehouse for smoked...
