- thoreau, henry david,
- thorez, maurice,
- thorfinn karlsefni,
- thorium dioxide
Origin of thoria
Examples from the Web for thoria
With thoria the shrinkage is smaller than with any other known substance, and it possesses very high refractory powers.
Thoria which has been ignited is not readily soluble in acids.
Much the best practical source of helium is thorianite, a mineral imported from Ceylon for the manufacture of thoria.
Dissolve; and from the hydrochloric acid solution precipitate the thoria (if any) with ammonium oxalate.