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
AND AGAIN — CORVETTES
If to speak about laws of development of the escort forces of the main sea powers in 1940-ies, the first thing that catches the eye of ever-increasing size of ships. This trend continued...
THE BENCH IN THE GARDEN…
The stand, shown in the figure, will help you while working in the garden. Thanks to the speakers on the bottom legs it can be placed almost in pubol the mast without fear to spoil the...
