Whirlpool from stirred liquid,high-speed photograph. The shape of the central depression is a perfect illustration of the basic law of fluid dynamics known as Bernoulli's principle or Bernoulli's law. This states that velocity increases simultaneously with a decrease in pressure causing the whirlpool effect | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Brackenbury, Dr. John |
Taille de l’image : | 3554 px × 5410 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |