One of the most fragile vessels household is considered to be a thermos. To protect its fragile glass bulb from damage and at the same time improve thermal insulation can, poured into the gap between the housing and the vial is foam chips. A. SKIDAN, Stavropol
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Do not rush just to throw move zip. She will have some time to serve, if only the rear part of the carriage gently squeeze the pliers. A. DREMUK, Voronezh
HARPOON — A WEAPON OF THE SUBMARINE
From the well-known harpoon tips to guns FOR UNDERWATER hunting this differs hydrodynamic pressure of the shank of the striker to the body of the tip. The pressure is created because the...
