There is a reliable way to check the quality of sharpening cloths or disk saws. Light a candle and hold the flame on the teeth. This should be done evenly and quickly without overheating the metal. If one of the teeth when sharpening, you missed the flame in this place will be Smoking. Mark in patches of soot on the steel surface, clearly indicates poorly sharpened teeth.
Recommend to read
GROWERS PITCHER
Ceramic jugs in the village are not uncommon. Apparently because of the cheapness and practicability of vessels of baked clay, in which water almost months remains prohladnenskiy, and...
ZIS-101
The name of the Plant named after Stalin (the former AMO), which produces trucks and buses, has received in 1931. The first attempt to organize the production of passenger cars took...
