4 ms·
Corundum vs carborundum. It's a conundrum!
by pitspotter2 5y ago
Corundum vs carborundum. It's a conundrum!
- ncmncm 5y agoEven the pre-dynastic Egyptians didn't turn dishes out of carborundum. Corundum is aluminum oxide, the material of ruby and sapphire. Making dishes out of it was badassery we haven't matched.