Public Design Bureau
MODERN OF THE OLD…
TRACKED WALK-BEHIND
SNOWTHROWER OF CHAINSAWS
PLOWMAN SLOPING FIELDS
MULTI-STAGE STORM HEIGHT
The idea of composite, or multi-stage rocket put forward by K. Tsiolkovsky in 1929. And on may 19, 1938 near Moscow for the first time in the world was launched two-stage rocket designed by I. A. Merkulov, one of the veterans of Gird.
GLASS INCUBATOR
This simple incubator can become a reliable assistant in every household, it will save you from annoying spring and the worries associated with the acquisition of their farms for chickens. This instrument is as simple to manufacture as in operation. The idea of this incubator belongs to reader “M-K” V. Sopeno of the Belgorod region, the design study laboratory “Eureka.” Keeping the author’s idea, we have tried to make the device more reliable and safe.
KEY TO START!
THE FIRST MODEL AIRCRAFT
BEHIND THE WHEEL, NOT LEAVING ROOM
That night Serge went to bed early, not capricious and did not ask to read the book. He immediately closed his eyes and sniffed carefully. But when the house is all quiet, Seryozha got up, put on Slippers and my pajamas, quietly slipped in the door.