Using four basalt plates with a size of 300X300 mm and a small amount of cement, you can quickly build a “hat” over the chimney the DPJ improve the drawing. It serves as the DPJ waupelani and “tightening” of the wind, which thus drags and the smoke from the chimney. To inside was not going water at the base is qunit. Danger of driving with snow is not, as he twit from the heat.
Recommend to read
WHO IS FASTER?
Our magazine has already told about this exciting game, made on the electromagnetic relay (see "M-K" №1, 1976). And today hams instead of contact devices are widely used in their...
Helicopter S-55 I. Sikorsky
Helicopter S-55 Sikorsky Aircraft company, part of United Aircraft Corporation, was designed and built in the late 1940-ies, during the period of rapid progress in the global helicopter...
