Hot air experiment. Air,heated by the lamp,rises and turns the windmill. This effect is similar to how the Sun heats the Earth's atmosphere,causing effects such as hot air thermals and winds | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chillmaid, Martyn F. |
Taille de l’image : | 3425 px × 5138 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |