With prolonged use of a blowtorch is often out of order pump mounted in the housing. Offer instead of the piston set machined fitting with valve core inner tube, which is secured by a regular nut with a gasket made of petrol-resistant rezny. Now the injection of air can produce a conventional automotive pump. A. PIPALUK, Lutsk
Recommend to read
BELL 212 (UH-1N)
The first successful experience of using helicopters in combat operations in Korea 1950 — 1953 showed that the U.S. army urgently needed a multi-purpose light helicopters, able to...
TO FOCUS THE JET…
The majority of sprays and atomizers departing from them under the pressure of the stream tends to expand in the form of a cone. However, you can try to "focus" below and in the distance...
