BHP Group, the world's top miner by market value, produced more iron ore and copper but less steelmaking coal in the first quarter of its new fiscal year versus 12 months earlier. The Australian ...

[jelly] was able to achieve 2kg of lift at 1cm and 1kg of lift at 1 inch of separation. This test also provided some valuable insight on what the magnets do to the aluminum or copper; the 3kg ...