Some of the elements of the Earth and their usessteemCreated with Sketch.scrapsmith (39)in #science • 8 years ago MANGANESE steel for rail switches, dry cells, paint dryer, medicine, oxidizer YTTRIUM color tv screens, microwave filters, transmitter, transducer ZIRCONIUM flash bulbs, alloying agent in steel, surgical appliances NIOBIUM welding rods, air frame systems, super conductive magnets #wafrica #info
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