Why is there a left-hand thread on the gas cylinder?
From an old cylinder you can build various useful devices, from a barbecue to a homemade
Fence from a profile pipe: step-by-step instructions and photos
Features of a fence made from a corrugated pipe A fence made from a profile pipe with your own hands is most often made from
What does MMA welding mean?
GOST 23518-79 arc welding in shielding gases. welded joints at acute and obtuse angles. main types, structural elements and dimensions
What the article is about: Designation system for MIG/MAG, TIG and MMA welding If previously manual arc
Underwater welding: features and difficulties
Recently, the demand for the installation of water structures has increased significantly. At the same time, it increased
The best wood burners for adults and children: rating of quality models
Description of the device The device for wood burning has a fairly simple device. It consists of:
What is an electric arc, how does it occur and where is it used?
Everyone had to observe spark discharges, including people who were far from knowledge of
manual pipe expander
Selection and features of using a pipe expander
Why copper water pipes? Large selection of materials for installing water supply, heating or air conditioning systems,
We design equipment and share experience.
Casting equipment A casting mold is a device that has a working cavity, when poured into
Do-it-yourself press: making a simple mechanical or hydraulic mechanism (90 photos and videos)
In the realities of household craftsmanship there are not only homemade products, but also tools
Details of a homemade laser engraver
Making a laser engraver with your own hands
Design and principle of operation The main element of the engraver is a semiconductor laser. It emits a focused and
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