When you need to pour the liquid in a bottle with a narrow neck, you always use the old reliable and proven method: inserted into the hole daddy or thin wire of a suitable diameter so as not to touch the walls. The liquid in this “vortex” flows gently and smoothly.
Y. BOGOYAVLENSKIY, Kazan
Recommend to read
LUCKY THE DRAGONFLY
The first USSR championship flying micro models. It was held in 1990 at the Palace of sports "Dynamo" (room category III, altitude up to 30 m), but due to the lack of advertising and...
THE BOLT WITH THE WEDGE?
Yes, this method will provide a "dead" mount them in the parts exposed to vibrations, which he can gradually get out by itself. To avoid this, enough in the shank of the bolt to make a...