Artist's impression of ball lightning. Although physicists are sceptical about its existence,there have been many reports of sightings of ball lightning. The long-lived,glowing spheres,up to a metre across,are said to move slowly and erratically,eventually exploding or quietly vanishing. Ball lightning has been reported appearing inside closed rooms and even aircraft,as well as outdoors | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Baum, Julian |
Taille de l’image : | 3185 px × 2755 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |