Researchers use rare-earth metals in alloy powders to produce green, eye-catching sparklers - Phys.org
Science X staff |
Technology |
Phys.Org |
09-21-2022 |
76
Sparklers can be a lot of funglimmering, fizzing and spitting out arcs of light from handheld sticks or tubes on the ground. But the metals that they're usually made with limit what the sparks can loâ
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