From used electrolytic capacitor K50-6 you can make the switch knob for the radio. It is necessary to free the glass of the capacitor from the electrolyte, but instead pour epoxy glue. After the glue is slightly hardened, it is pressed greased with vaseline the axis of the pen device — up to complete curing.A. SIKORSKII, Chisinau
Recommend to read
LIKE A GLOVE IN HAND
A simple device consisting of a Board with a cutout, makes it easy to remove the tight boots. To give the required level from the floor under the Board attached to a wooden block, and...
AVIATION ROCKET PC-2-US
In the late 1940's-early 1950-ies in the Soviet Union developed several aircraft guided missile of class "air—air". The actual results achieved by the designers who created the missile...
