When we add cream to coffee or a bath bomb to a tub, we see beautiful swirling colours mingling in the liquids. This is a field of study called fluid dynamics, which is just as enigmatic as it is beautiful. Although it’s easy for us to see the way the way things mingle in the …
![water breaking a dam](https://insanitek.net/wp-content/uploads/2020/10/water-3862501-1024x608.jpg)