Ax with a straight blade is used successfully in meat cutting, but for chopping wood it is not suitable: there are much more efficient is the blade of the carpenter type, with a rounded sharp edge. It is better enters the wood easily separates the chips. Therefore, the axe of a carpenter blade must be rounded with a radius of 250 — 270 mm.
V. BORISOV
Recommend to read
AN-2 BIPLANE-SURVIVOR
The first mention of the project landing version of the aircraft, biplane, future of the An-2 is dated 1944. Then his traces are lost and emerge a year later. Then, the proposed biplane...
ETERNAL AREA
Any derevyanny th box of planks or plywood is most afraid of attacks from the angles they are weaker than other parts of the structure. To protect these vulnerable places can be a metal...