3 ms·
This reminds me of the discovery of oxygen, which was more about discovering the lack of oxygen in a vacuum and in combustion products.
by mikeash 8y ago
This reminds me of the discovery of oxygen, which was more about discovering the lack of oxygen in a vacuum and in combustion products.
- everyone 8y agohttps://en.wikipedia.org/wiki/Phlogiston_theory https://en.wikipedia.org/wiki/Phlogiston_theory