Widespread, cassette radio. Storage cassettes make a simple stand as shown in the figure.
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SYRINGE FOR… PRINTED CIRCUIT BOARDS
I want to share my method of drawing on the PCB. Take a disposable syringe. After removing the needle, its internal cavity is filled with colored lacquer. And vypusnogo hole with little...
WARM CASTLE…
Every year with the onset of winter weather, many owners of private garages, sheds and other outbuildings are truly faced with a "tragedy" — the freezing of the overhead of locks on...