In older toilets hinged toilet cover with noise hits the pipe spillway, and the two contact surfaces in this place over time, injured. This can be avoided if reinforced pipe is a foam belt. N. KOZIAKOV, Voronezh
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RUST WILL NOT INTERFERE
Loosen rusted threaded connection will be easier if you soak it with dishwashing detergent of a type of "Fairy", "Drop", etc. and leave for some time. Those funds contain components...
A SOLDERING IRON WITH A NEEDLE
To unsolder chips from a PCB — troublesome. However, it is simpler if we use a medical needle, a sharp tip which is pre-cut with a needle file or abrasive block. O. I, Voronezh
