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
IZHEVSK “PLANET”
Izhevsk is widely known in Russia as one of the centers of the masters on the hardware and gunsmiths. And, in spite of "perestroika", the city tries not to lose centuries of acquired...
“QUIET” CLUTCHES
All good large bench vise, but where to install them at home! You are not going to spoil the table even if it is working... However, you can attach a vise to a separate wooden panel,...
