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
EXPANDER “DONUT”
Known expander for training the hands, made in the form of a ring. The proposed option differs in that it consists of several inserted one into the other rings. External 1 has on the...
ARROW UNIVERSAL
(The end. Start at # 1 '03) To build the most part universal appliance electrical and radio technology used by printed circuit Board (Fig. 3) from foil fiberglass 1.5 mm thick. the...