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
“SMARAGD” ON A CURVED COURSE
Today we want to introduce the adherents of model shipbuilding with the successful development of Czechoslovak athletes. Interestingly, they have created a small motor boat "Smaragd"...
CONVENIENT FUNNEL
Pouring solutions of chemicals in the bottle, Amateurs are plastic or glass funnels. First trouble do not deliver: special ribs on the outer surface do not allow them to fit snugly to...