Offer a simple way to protect the blade of the axe with cover from Velocimetry. In a suitable size segment its pre-made punch two holes; the distance between them should be somewhat smaller than the width of the blade. Then from one hole to another with a pair of scissors an incision is made and the case is ready: convenient to store and safe to carry in purse or backpack.
N. ALIKIN, St. P etersburg
Recommend to read
GAS “HACKSAW”
The working head of the machine, snake obviouses his bracket around the pipe, produces a hissing blue tongue of flame. Licking the metal, as if it bites into him and now burns through,...
A simple voltmeter
measuring constant voltage value of 100 V. It is produced by the bridge circuit for the transistors T1 and T2. In one diagonal bridge included a measuring device in the other power...
