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Emission spectrum [edit | edit code ] Mercury vapor emits the following spectral lines,

Owners of private houses often connect a three-phase network to their homes. This option is possible in

Sections of the site DirectAdvert NEWS Friends of the site ActionTeaser NEWS Statistics The magnetic core of a low-frequency transformer consists of

It is now simply impossible to imagine the life of a modern person without electricity. But with careless attitude towards

LED strip helps make the interior of the room creative. Using LED lighting you can get original effects

In regions with harsh winters, sewage problems often arise. Due to prolonged and strong

Determining capacity Let's say we need to harvest a wheat crop from a field of 100 hectares. This

Everyone sees the situation in their apartment in their own way. But it’s better to look at examples, like a design project for a three-room

Types of sconces above the bed The structural components of wall lamps include a light bulb in the housing, diffusers

To select the cross-section of power cables and wires when laying electrical networks of consumers, you need to know