Again about etching copper and alloys based on it. Etching copper. What can you do here?
How it all began... Germany in the 30s of the twentieth century was a leader in the field of termite
3.5.1. Assembly claws must comply with the requirements of TU 34-09-10147 – 88 and are intended for work
You can look at photos and sketches of forged gates and gates endlessly, the “iron” looks so elegant
How to care for sharpening stones You need to care for sharpening stones taking into account their quality
A drill in one version or another - a regular one, with an impact mechanism, a micro-drill (drill) -
Many people learn basic handmade stitches in childhood, during craft lessons or by helping
Any person knows what a pump is and has used it at least once. But vacuum
Why is edge cutting done during welding? Preparation of such a plan is necessary to create a durable
Significant chemical activity of metals (interaction with atmospheric oxygen, other non-metals, water, salt solutions, acids)
