- Holmium is extracted from its ores by heating calcium metal with holmium fluoride.
- This equipment will include ultrasound machines, endoscopes and a holmium laser, which can be used to treat some cancers on a non-invasive outpatient basis.
- Typically pulsed dye lasers or the holmium laser are used with very short pulses of high peak power to shatter the stones.
Late 19th century: modern Latin, from Holmia, Latinized form of Stockholm, the capital of Sweden (because many minerals of the yttrium group, to which holmium belongs, are found in that area); discovered by P.T. Cleve, Swedish chemist.
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