4steps from the big bang
115things can go into it
coke
MaterialEnergy
Coal baked without air. Using it instead of charcoal from 1709 made iron cheap.
First appeared1709 (317 yrs ago)
Made Of
Everything is made of something.← What it takes
What it leads to →
Goes into
Needed by
Coal baked without air. Using it instead of charcoal from 1709 made iron cheap.
From the big bang to coke
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.
big bang13.8 bn yrs ago
Hehelium13.8 bn yrs ago
CO2 laser1964
steelc. 1,800 BCE
coke1709