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
UPGRADE THE PLOUGH AND HARROW
The soil in our garden plots so that during ploughing conventional ploughs formed lumps that require further a lot of time and effort preparing the land for sowing. But people don't...
ETERNAL MILL
Yes, how would it work, no matter how perithecial — it does not decrease! To maintain a times a predetermined diameter with high accuracy allows her to design feature. Depot...