2steps from the big bang
116things can go into it
CO2 laser
ComponentPart
Fires at 50,000 droplets of molten tin every second, turning each into a flash of extreme ultraviolet light.
First appeared1964 (62 yrs ago)
Made Of
Everything is made of something.← What it takes
What it leads to →
Goes into
Fires at 50,000 droplets of molten tin every second, turning each into a flash of extreme ultraviolet light.
From the big bang to CO2 laser
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