Friday, 2 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.




 

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Doppler Rocket

Demonstrating the Doppler effect with the @pascoscientific Doppler Rocket: As the rocket moves away, students can hear the pitch drop (red s...