14208 0 There was a period in the history of our country when harsh reality forced us to make any thing with our own hands, namely the lack of the necessary product in the retail chain, and the only opportunity to become the owner of this or that item was
With the onset of the warm season, outdoor recreation becomes especially important. If you have your own swimming pool in a country house or country house, it’s time to think about how to put it in order or refresh its design. One of the best design options
An overlocker is a sewing machine, the main purpose of which is trimming and finishing the edges of fabric when sewing products from bulk fabrics. Several threads firmly cover the cut of the material and, forming overcast seams, prevent the material from unraveling. Overlock
The vibration motor for a telephone operates as an incorrectly balanced motor (electric motor). In other words, the load is attached to the motor shaft not at the center, but slightly offset, which causes the motor to move slightly when moving.
Lecture N 10 Flaw detection is a field of knowledge that covers the theory, methods and technical means of determining defects in the material of controlled objects, in particular in the material of machine parts and metal structural elements. Flaw detection is
Today, almost every residential building has a modern sewage system installed, which allows people to live in comfortable conditions, namely, to use a shower, toilet, sink, and so on in the house. The valve for the sewer riser serves
The construction of any building begins with the foundation. It is very important to choose the right type, since the estimate for this type of work can reach 30% of the cost of the entire facility. In addition, everything is complicated by the fact that during operation, access to these structures is limited
Sections of the article: Metal entrance doors are reliable protection against unauthorized entry into the home. However, in winter such structures allow cold to pass through and heat to escape from the room. This leaves about 50% of the heat generated by the heater