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
Recommend to read
REED SECURITY — SIMPLY AND EFFICIENTLY
Security systems are a rapidly developing area of modern electronics. Published a huge number of various schemes and designs that can make anyone a couple of times was holding the...
KICKSTARTER – “THE MOUSE”
A few years ago I built my children a little micro-car. Called him "mouse". Readers of "Modeller-designer" know him for publication in the June issue of the journal for 1980. ...
