Пятница, 14 июня, 2024

Construction

Plastering mortar

Correctly applied plaster consists of layers. There are usually three of them - this is a spray, a primer and...

Lightning rod

What is lightning? Lightning is a natural phenomenon that occurs when a huge discharge occurs. Everyone has long been accustomed...

Mechanical locks end their era

Mechanical locks end their era Immediately I would like to note that in connection with the development of technology, almost...

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