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Guest
https://www.tf.uni-kiel.de/matwis/amat/iss/kap_4/advanced/t4_2_1.html#_3
or
https://tinyurl.com/tubg3yk
Deals with the history of carbon and it's uses, as well as refining
and smelting of metals, beginning at the dawn of recorded history.
An interesting read, and a post-script with links to more.
or
https://tinyurl.com/tubg3yk
Deals with the history of carbon and it's uses, as well as refining
and smelting of metals, beginning at the dawn of recorded history.
An interesting read, and a post-script with links to more.