Particles on a plane

<img width=“750” height=“608” src=“https://i2.wp.com/flowingdata.com/wp-content/uploads/2021/04/air-particles-on-a-plane.png?fit=750%2C608&ssl=1" class=“attachment-medium size-medium wp-post-image” alt=“” loading=“lazy” srcset=“https://i2.wp.com/flowingdata.com/wp-content/uploads/2021/04/air-particles-on-a-plane.png?w=1844&ssl=1 1844w, https://i2.wp.com/flowingdata.com/wp-content/uploads/2021/04/air-particles-on-a-plane.png?resize=750%2C608&ssl=1 750w, https://i2.wp.com/flowingdata.com/wp-content/uploads/2021/04/ …