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
The Yak-11
In 1946, first flew double an educational-training plane Yak-11, created on the basis of the Yak-3, but with motor air-cooling, ASH-21. Its armament consisted of a synchronous UBS...
TRIMARAN: SPEED AND MANEUVER
Racing sudomodel motor. Racing RC miniature electric scooters have always been popular with modelers, especially among those who only starts to master these amazing racing cars. This to...
