A Plasma Ball (also known as plasma sphere or plasma lamp). Plasma lamps are usually a clear glass orb,filled with a mixture of various gases at low pressure,and driven by high frequency alternating current at high voltage (approx. 35 kHz,2-5kV),gener | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / NSF / Science Source |
Taille de l’image : | 3000 px × 1995 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|