Small particles in a gas or liquid constantly (m)ove around randomly. Work on this "Brownian motion" led to the acceptance of atoms as physical reality
🎅🏻is bringing something long and hard for all the naughty boys this year 🎁🍆💦 Where do you want you present to be deposited? What was the naughtiest thing you did this year?
![Good morning... Say it back [M]](https://cdn3.nude-pics.org/good-morning-say-it-back-m-rSZazXAu63/good-morning-say-it-back-m-thumb.webp)
