Copper bracelets: a source of physical health and more
Our body is a complex system that needs constant support. A kind of “fuel” for it is
Grinding wheel: markings, properties and types of discs for fast and high-quality abrasive processing
Characteristics of grinding wheels The hardness of the wheel is determined by the strength of the bond, because the hardness of the abrasive elements is much higher.
How to wear a magnetic bracelet on your hand correctly: benefits and harms
The dream of eternal youth and indestructible health has haunted humanity since time immemorial. The search for the elixir of life,
DIY miracle shovel drawings
How to make the work of a summer resident easier: do-it-yourself miracle shovel, drawings
Digging up a garden is the hardest part of the job if you are lucky enough to have a private
Scheme 2
A simple homemade thermal relay based on an op-amp (diagram, description and printed circuit board)
This is an amplifier that not only has two low-power channels, but also has a high
Ball joint device
Repair of ball joints, steering rods and ends, stabilizer links and other ball joints
In the not-so-distant 80-90s, ball joints on cars were made simply, but with high quality.
How to disassemble and remove a ratchet on a bicycle
An indispensable tool in the arsenal of every home craftsman is a wrench. Domestic industry produces them
How the brushes work
Why do vacuum cleaner motor brushes spark strongly?
The most unpleasant thing is that household appliances sometimes not only fail, the motor smokes, sparks, it is possible
Soldering lamp: TOP-5 rating of the best soldering lamps for 2022. Everything about the device, repair, principle of operation and scope of application
No. Name Rating Nomination The best gasoline blowtorches 1 Sparta 91443 4.73 The fastest
Pipe 12Х18Н10Т is made from the most popular grade of stainless steel
Seamless stainless steel pipe 12Х18Н10Т: characteristics and GOST 9941-81
Seamless stainless steel pipe, manufactured according to GOST 9941-81 from steel grade 12Х18Н10Т, is one of
For any suggestions regarding the site: [email protected]
For any suggestions regarding the site: [email protected]
Для любых предложений по сайту: [email protected]