Rare-earth Element (Noun)
Meaning
Any element of the lanthanide series (atomic numbers 57 through 71).
Classification
Nouns denoting substances.
Examples
- The rare-earth element neodymium is used in the production of strong permanent magnets and is a key component in many modern technologies.
- The mining of rare-earth elements has become a significant environmental concern due to the potential for water and soil pollution.
- Dysprosium, a rare-earth element, is used in the production of advanced ceramics and specialized glass.
- The use of rare-earth elements in the production of catalytic converters has led to a significant reduction in vehicle emissions.
- The extraction of rare-earth elements from electronic waste has become a growing industry as companies seek to recover valuable materials.