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
- AND FROST IS NOT A HINDRANCE
Using rimed with frost glass not distinguish outdoor thermometer. I took clear packing box from a toothbrush and even in the summer, stuck it on a dry glass, by placing a thermometer... - FOR BATTERY GOOD!
Motorists have to periodically refill the battery with distilled water, but it is not always at hand. In these cases, the use of rainwater or snow water. A good source of distilled water...