Glossary

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Ultraviolet radiation

Ultraviolet radiation (other names: ultraviolet radiation, ultraviolet rays, ultraviolet light, UV(-) radiation/radiation/rays/light, radiation/radiation/rays/UV light; as wave: ultraviolet wave/waves, UV wave/waves; as part of the…

Underfloor heating

Underfloor heating is a type of heating in which heat is transferred directly to the floor of the room, creating an even and pleasant heating. It is a modern and efficient way of heating that offers several advantages compared to other forms of…

USB

USB in its initial abbreviation means "Universal Serial Bus". It is one of the oldest computer interfaces still used today. In the past, USB was known as a port in computers, but today it can be found on practically any piece of electronics. From…

Utility water

Utility water is water that is always produced from potable water, either by heating (warm water), while there are no safety and quality limits for warm water, as is the case with drinking water. Standard STN 83 0616 defines warm water as water…

uv lamp

A UV lamp is a device that generates ultraviolet (UV) radiation. This type of radiation is outside of visible light and is characterized by a shorter wavelength than visible light. UV lamps are used for a variety of purposes in a variety of fields,…