наизменична струја (НС)

For electrical discharge lamps, this is the voltage measured across the discharge when the lamp is operating. It is governed by the contents of the chamber and is somewhat ...

фосфор

Lumières et éclairage; Les produits d'éclairage

An inorganic chemical compound processed into a powder and deposited on the inner glass surface of fluorescent tubes and some mercury and metal-halide lamp bulbs. Phosphors are ...

фактор снаге

Lumières et éclairage; Les produits d'éclairage

Measurement of the relationship between the AC source voltage and current. High power factor ballasts require less AC operating current at the same wattage than an equivalent low ...

зрачење

Lumières et éclairage; Les produits d'éclairage

A general term for the release of energy in a "wave" or "ray" form. All light is radiant energy or radiation, as is heat, UV, microwaves, radio waves, etc.

рефлексија

Lumières et éclairage; Les produits d'éclairage

The ratio of light reflected from a surface to that incident upon it.

спектар

Lumières et éclairage; Les produits d'éclairage

See SPECTRAL POWER DISTRIBUTION (SPD).

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Dragan Zivanovic

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Secteur d’activité/Domaine : Médical Catégorie : Gastroentérologie

хемокроматоза

A disease that occurs when the body absorbs too much iron or receives many blood transfusions. The body stores the excess iron in the liver, pancreas, ...