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
RUBBER CUTTER
No one is surprised that for drilling different holes require different tools. The bit set can not do, does not matter. The trouble is that the tool change takes a lot of precious...
Folding Workbench
In the cramped conditions of a city apartment, finding space for a bulky workbench is practically impossible. But mine, when folded, takes up very little room. What’s more, it is light...