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 the necks, and displaced fluid with the air out of the bottles without interference. Edge for glass can be formed by bending, as shown in the figure, the cut copper wire Ø 1 mm.
A. KAMALOV, Obninsk, Kaluga region
Recommend to read
HOUSE FOUR-LEGGED FRIEND
If you decide to get a dog, first of all determine where she will live. Usually when the content for it will be the most peaceful place corridor (to place the dog in a draft in the...
LAMP “BOOK”
Sitting down at the table to work, you take from the shelf a thick book and open it. But what is it? She turns into... a small lamp! It turns out that the book cover hides a cartridge...
