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
VERTICAL GARDEN ON THE BALCONY
At this garden you can grow vegetable and herbs, and flowers. The original design will be not only useful, but also decorate the balcony. The device may beds suggested by the...
WEDGE AGAINST DRAFTS
Should open wide the window in the opposite room and from the powerful draught begin to shut the door. This will not happen if the walls are strengthened on the floor of a small wedge:...
