The health of people depends on the lighting standards of the room. The production has its own lighting standards, and for the home, special lighting standards for the apartment are developed. The level of illumination affects a person's exposure to stress and fatigue, nervous irritation and physical activity. Lighting should be good so that the vision of people in this room does not deteriorate.
Read MoreDomain: Eukaryotes Kingdom: Animals Subdomain: Eumetazoi Without rank: Two-sided symmetrical Without rank: Second type: Chordate Subtype: Vertebrate Infratype: Maxillary Supraclass: Four-footed Class: Birds Subclass: Real birds Infraclass: New-nosed Rodents Squad: well-known poultry. Read More
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