What's new

The strong force holds together the nuclei of atoms, and it’s the strongest of the four fundamental forces.

Strong acids are ones that release all their hydrogen ions when dissolved, and hydrochloric acid is one of the few acids that do!

Triangles are rigid because you can’t bend the corners without stretching or squishing a side.

Many spiders spool out one or more threads of silk, and float away on wind and static electricity in a technique known as ballooning.

Mohs scale of hardness rates all rocks based on which ones can scratch others, with diamond being the hardest.