Answer | Crossword Clue |
---|---|
INVAR | Trademark of an expansion-resistant alloy |
invar | an iron-nickel alloy with very little heat expansion |
invars | INVAR, an iron-nickel alloy with very little heat expansion |
platinoid | an alloy of copper, zinc, nickel, and tungsten, resembling platinum and resistant to tarnishing |
platinoids | PLATINOID, an alloy of copper, zinc, nickel, and tungsten, resembling platinum and resistant to tarnishing |