Shovel — ancient as the world, the instruments of labor. The design of it worked for centuries, and new, it would seem, not to invent. However, enthusiasts no-no and suggest something: the shape of the blade will change, then the stem, then attach the extra handle. Here’s one of those pens. Bolted to the big shovels shovel, it makes the job less tiring, and hence more productive.
Recommend to read
MAGNETIC KEEPER
Magnetic stand made from old magnet, will take care about the safety of various small items — from paper clips and pins to "precisely" small tools and fasteners. It will also help to...
TRUST CALCULATION COMPUTER
With the calculation of the resonant circuits (filters) have to face almost every radio Amateur. It is proposed to sub-contract the performance of this work a personal computer, using...
