Swirl of oils showig the variation in the molecular properties of two liquids: olive oil (colourless) and two stroke oil (blue).

---

Size: 3754px × 3763px
Photo credit: © DR JEREMY BURGESS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adhesion, cohesion, effect, effects, liquid, mix, molecules, oil, physical, physics, stroke, surface, tension