4steps from the big bang
142things can go into it
silicon wafer
MaterialSubstance
A slice of a single silicon crystal, less than a millimetre thick and polished flatter than almost anything else people make.
First appeared1954 (72 yrs ago)
A slice of a single silicon crystal, less than a millimetre thick and polished flatter than almost anything else people make.
A slice of a single silicon crystal, less than a millimetre thick and polished flatter than almost anything else people make.
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.