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
THE GENERATION OF LOSERS
The superiority of the American fleet at sea after the Second world war was so undisputed that the creation of new warships, with the exception of aircraft carriers for the United States...
GARDEN, MAJOR
After the construction of cottage or garden house, as a rule, there remains a lot of unused construction material suitable for auxiliary facilities on the site. For example, the...