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
Recommend to read
THE MICRO CO2
Model airplanes still did not pay attention to a very promising engine, liquefied gas C02. But the simplicity of manufacture and operation make it much more affordable than compression and...
CAREFUL REFILLING
Water from the aquarium gradually evaporates, and it is necessary periodically to refill. In order from the bottom rose the disturbed dregs, has a witty way neat topping. The amount of...
