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
IT ALL STARTED WITH GLIDER
In 1921 pyatnadcatiletnij student Alexander Yakovlev read a book on the history of technology. In one of the chapters talked about the emergence of aviation, there was a model...
FRONT AXLE GOVERN ITSELF
The car's handling and tyre wear, as we know, primarily depends on the state of the front suspension of corners of a longitudinal inclination of axes of rotation, and angles of camber...