Sharpening a Pobedit drill: I tried it on an emery wheel and a diamond wheel, after one of them I threw the drill away
And the research of the professor of the Russian Academy of Sciences, professor and head of the materials design laboratory of the Skolkovo Institute of Science and
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People's imagination has no limits. “Knife lovers” are a separate caste of humanity, capable of making a blade from
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Inventions of the Russian foreigner Jacobi: from galvanoplasty to galvanostegy.
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Device characteristics The technical characteristics of the multifunctional lathe 1d601 are as follows: accuracy according to GOST - class
connecting copper pipes without soldering
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Pipe rolling (also known as “rolling”) is a special technological procedure during which the original product
How to solder aluminum at home, features of aluminum soldering
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Fluxes for aluminum Soldering aluminum is a rather complex technological process. In addition to the oxide film on the surface
Basic norms of interchangeability. Multi-start trapezoidal thread
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Kärcher wet sandblasting kit
Sandblasting nozzle for karcher. Finding the limits of possibilities
A sandblasting nozzle, made by yourself and used for installation on a serial Karcher device, will allow
10 most expensive metals in the world - ranking for 2021
The role of metals in the development of mankind cannot be overestimated. From ancient times to the present day
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