It is arranged simply: two glass tubes with a length of about 100 mm, diameter of inner hole at least 10 mm, and two lines of hose with a length of about 600 mm each. Connect it all as shown in the figure, filling half colored water, kerosene, or glycerol. This level is always ready to work. So his testimony was true, the upper hose should not contain the fluid. N. BELOV, D. Imabari, Chuvashia
Recommend to read
CABIN BOAT “RUSLAN”
(The end. The beginning in № 5, 1975) In the previous issue we told about the new boat, created in our public design Bureau. Combining the best traditions of Russian small...
ARMORED CAR-TRANSFORMER “SUPERCOCK”
Military experts, specializing in the use of armored vehicles on the battlefield, is among others one burning question. In military conflicts, in anti-terrorist operations are widely...
