The frozen column gives a lot of trouble to the villagers: have to using the campfire to heat it for a long time. Offers a simple way of unfreezing columns. For this metal container with a lead pipe, which is put on the rubber hose wash down water. The free end of Spanga entered into the crane column and heat capacity soldering pump or a fire. Hot steam, acting upon the hose, to melt the ice. V. RADKOV, Naberezhnye Chelny
Recommend to read
TRANSPORT FOR THE TWO ELEMENTS
Nikolay Ilyich Kamov Is... to say it as I see numerous helicopters created under the guidance of this famous aircraft. This baby Ka-10, able to fly right out of the body "three-ton", and...
ELECTROSCOPE WITH INDICATION OF THE SIGN
The well-known school electroscope, which demonstrate the phenomena of electrostatics, determines only the presence of electrostatic charge. What is it, positive or negative, we can only...
