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
FLYING WING “JUNIOR”
In our circle beginners-students who have gained initial skills training cord model engine MK-17, traditionally entrusted with the Assembly of models of air combat with the same...
ACCURATE THERMOMETER
Now appeared in the sale of electronic thermometers showing both the temperature in the room and outside the window, and very accurately thanks to the spaced sensors. However, ordinary...