Medical bubbles, and especially the opened vial is very fragile, and spill their contents sometimes very simple. To avoid this, use a “tortilla” of clay: recessed in her glass bottoms of tanks holding up, as if glued.
V. GOLOVASHIN, Rybnoe, Ryazan region.
Recommend to read
THE YAK-3
THE YAK-3. Scale model 1:33. Proposed to build a paper model-copy of the Yak-3, which fought pilot regiment "Normandie-Niemen" post-graduate student face of the Brand in December 1944....
TRACTOR FROM CARS
Thanks for the favorite magazine, which can be prescribed and stored since 1976. Many articles and tips from it helped in the construction of improvised equipment or improve production....
