Rare-earth sentence example
- Cleve proposed to divide the " rare earth " metals into two groups, (1) " perfectly characterized "; (2) " not yet thoroughly characterized."
- In the separation of the constituents of the complex mixture of oxides obtained from the " rare earth " minerals, the methods generally forced upon chemists are those of fractional precipitation or crystallization; the striking resemblances of the compounds of these elements rarely admitting of a complete separation by simple precipitation and filtration.
- These crude earths, yttria and ceria, have supplied most if not all of the " rare earth " metals.
- It combines directly with lithium, calcium and magnesium when heated, whilst nitrides of the rare earth metals are also produced when their oxides are mixed with magnesium and heated in a current of nitrogen (C. Matignon, Comptes rendus, 1900, 131, p. 837).
- The first of the rare earth minerals was discovered in 1794 by Gadolin and was named gadolinite from its discoverer.Advertisement
- The rare earth metals are found in the minerals gadolinite, samarskite, fergusonite, euxenite and cerite.
- The Eroica is a true audiophile moving coil cartridge which features an advanced pole shoe design using a powerful rare earth Neodymium magnet.
- However, due to their high cost they did not gain widespread use and the rare-earth magnets superseded them.
- The Eroica is a true audiophile moving coil cartridge which features an advanced pole shoe design using a powerful rare earth neodymium magnet.
- This license hosts at least eight gold prospects and copper molybdenum gold porphyry with recently discovered platinum group element potential and rare earth deposits.Advertisement
- In figure 5 calcium titanate has been doped with aluminum and the rare earth (RE) has been varied.
- The mantle in an Aladdin lamp is made from a unique mixture of rare earth oxides.
- Titanium's natural color is a medium gray or grayish white hue, but by creating an alloy with various rare earth metals, that color can be deepened to a charcoal or ebony shade.