Explaining The Universe on Instagram: "@ExplainingTheUniverse teaches you something NEW everyday day 🧠💫 Cracking your knuckles works by rapidly changing the pressure inside the fluid-filled space of a joint. When you pull or bend a finger, the joint capsule stretches, lowering the pressure in the synovial fluid. This causes dissolved gases—mainly carbon dioxide and nitrogen—to form a bubble that collapses or “pops,” creating the cracking sound. • #explore #reels #viral #universe #explaining #s

Cracking hydrocarbons in liquid paraffin with a catalyst

7.7M views · 10K reactions | The Queen earlier this year. Still cracking jokes #britishmemes #banter #britishbanter #british #britain #UK #ukmemes #ukbanter #britishproblems #ukfunny #britishhumour #englishmemes #gcsememes #growingupbritish #unitedkingdom #banterpage #england #englandmemes #britishmemesmate | British Memes Mate | Facebook