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.
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“WASHEE-WASHEE” ON THE SIDEWALK
In Moscow in the yard of the house № 11 on the 2nd Schukinskaya travel can often see the most incredible car designs, which are operated by boys and girls. And the amazing thing is that...
WITH COTTON — TIGHT
The surfaces are usually not only previously degreased, but cleaned with sandpaper to get the roughness that increases the strength of the connection. The same effect can be achieved if...
