02 February 2024

Ore Extraction

Ore extraction is done by adding some crushed calcium carbonate to a wooden spill and dipping it in copper or iron oxide. Heat fiercely, and with some practice, tiny balls of metal are formed.




 

No comments:

Post a Comment

Why Mechanics Questions Go Wrong (It’s Not the Maths… It’s the Setup)

  Why Mechanics Questions Go Wrong (It’s Not the Maths… It’s the Setup) “Most students lose marks in mechanics before they even start the ...