08-07-2024, 09:11 AM
"They started with four: earth, air, fire, and water. From these basics, they sought to understand the essential ingredients of the world. Those who could see further, those who understood that the four were just the beginning, were the last sorcerers – and the world's first chemists."
By Richard Morris.
Ebook or read for free on-line:
https://nap.nationalacademies.org/catalo...e-periodic
By Richard Morris.
Ebook or read for free on-line:
https://nap.nationalacademies.org/catalo...e-periodic