Exotic Elements vs. Magnet | Rare Earth Metals | 7/7
14:25
What element is attracted the most to a magnet?
17:44
Monster magnet meets microwave magnetron...
1:42:54
11 Rare And Expensive Objects Mined From Earth | So Expensive Marathon
14:26
Mystery RADIOACTIVE Source | Can we identify it?
10:22
Defying Gravity - HUGE Neodymium Magnet vs Copper Tube Experiment - The Power of Lenz's Law!
19:04
Trump is Already Impacting Lumber Prices - What it All Means for the Future of Lumber and the Forest
44:07
Extraction du césium rare d'une roche
31:47