You need to carefully pour a viscous liquid (e.g. oil paint) from banks in a narrow-necked container or to fill in the gaps with the heated tar or mastic? Here you will rescue this type of nozzle, made of half cap from the same banks, tightly inserted in holes on the tube spout.
Recommend to read
AVTOKRANA
Amateur constructors of boats, yachts, cars often face the problem: how to get the curve on the big plane? Enough to install on a building berth vertical panel, the edges of which drive...
TRAPPED IN THE”HOLLANDS”
The views of Americans on submarines before the First world war was somewhat different from those in European fleets. Overseas shipbuilders in those "baby" years of development of...
