To make cutting tile easy method “cleavage”, using a common wrench size for the nut which is 1…3 mm greater than the thickness of the tile. To speed the lower edge portion of the key need to sharpen. E. FEDOROV, Zaporozhye
Recommend to read
AMPHIBIAN SH-2
In the summer of 1929 went up in the air the first Soviet amphibian. It was a W-1 with a 65 HP motor, built by aviation enthusiasts — thirty-year-old engineer Vadim Borisovich Shavrov...
LAVOCHKIN La-7
Baptism of fire fighter Lavochkin La-5 took place at Stalingrad, where the aircraft received from pilots. The machine is equipped with a 1700 HP engine M-82 had a top speed of about 600...
