In winter, a suit for window boxes”refrigerators” to store perishable products. It is not very convenient for many reasons: it is necessary to open the Windows; the produce into the machine. However, this same box can be set just on the windowsill, and to it through the frame to drill a few holes with a diameter of about 12 mm by inserting them into tubes so the cold air does not get between the frames, and went straight into the bin. Movable plate, Overlapping the hole, allow to regulate the flow of cold air. A. VINOGRADOV, Mogilev
Recommend to read
“POLONAISE” BY VLADIMIR BARANOVSKY
The first time I saw "Polonaise" in the picture. He was standing on one of the Central squares of Warsaw, surrounded by a dense ring of spectators. Interest in the yacht and its captain,...
WITH ELECTRIC MOTOR — IN THE SKY!
In the CSC-306 MAI constructed several devices with the power electrical system, but to talk seriously about the problem of creating a workable small elektroleta became possible only...
