Dissolved in water the salts deposited on the walls of the vessels for boiling in a permanent scale, which is difficult even mechanical cleaning. However, the scale is well softened and then deleted if the capacity to put potato peelings: after boiling the precipitated salt is easily scraped off with a wooden spatula.
Recommend to read
“SPACE” IN THE WAY
The journal "modelist-Konstruktor" already published materials created by skilled craftsmen in Altai region opposed two-cylinder engines with integrated gearboxes (No. 3, 1987, and No. 8...
SHIELD AGAINST RUST
Even well coloured barrel for rainwater, if it is to stand on the ground, will quickly rust away. Usually under the bottom enclose the bricks, but this is of little help, since the...