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
FROM THE “UNDERWATER FROG” TO THE SUBMARINES-“DINOSAURS”
As we have seen, the "underwater thing" in France during the time of Napoleon special did not develop, despite quite a rich flow of suggestions, starting with Robert Fulton. However,...
AEROBATICS OF A KITE
That a kite can be under the control of a pilot to perform almost a full range of aerobatics, very few people know. It should be noted that the modelers individual samples of superslow...