4steps from the big bang
121things can go into it
tantalum metal
MaterialSubstance
Inside a chip, a layer just a few nanometres thick stops copper atoms leaking into the silicon.
First appearedDate not yet known
Inside a chip, a layer just a few nanometres thick stops copper atoms leaking into the silicon.
Inside a chip, a layer just a few nanometres thick stops copper atoms leaking into the silicon.
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.