5steps from the big bang
6things can go into it
solder
MaterialSubstance
Mostly tin. It holds every part on a circuit board in place.
First appearedDate not yet known
Mostly tin. It holds every part on a circuit board in place.
Mostly tin. It holds every part on a circuit board in place.
The most direct chain from the start of the universe, following what things are made from and, for living things, what they evolved from. Each step shows when it first appeared.