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
SCHOOL OF AIRCRAFT (PART 4)
AIRPLANE FOR TWO. Use of a low powered engine in a two-seater suggests several options of its aerodynamic layout. If not enough power, you can increase the load-bearing properties of the...
JUICE – JACK
Offers another use of the Jack for household needs. More specifically, to processing of berries and fruit juice. And the Jack is used here as the fundamental principle of the press....
