
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
“SCHOOL” CUTTER
Rationalization proposal Lyubertsy student of secondary school № 42 of Yuri Furmanov. How to ensure all novice turners cutters? Almost every school workshop this problem exists. The HSS...
EASY STEP
Prolonged work on ladders tiring because you have to stand "like a chicken on the roost" — to narrow the crossmember. I made a hinged step box shape with two hooks that it hung on the...