Greater or less proportions of ceria decreased the light-output.
2
A group of so-called "rare-earths," among which are zirconia, thoria, ceria, erbia, and yttria (these are oxides of zirconium, etc.)
3
By experiment it was determined that the best proportions for the rare-earth content are one part of ceria and ninety-nine parts of thoria.
4
Caro has stated that to derive the best results a mantle needs to contain a larger proportion of ceria than the 1 per cent.
5
Other authorities hold that mantles for acetylene, should contain other rare earths besides the thoria and ceria of which the coal-gas mantles almost wholly consist.
6
The yellowness of the light has been traced to ceria, so by varying the proportions of ceria, the color of the light may be influenced.
7
Watch as Niccolo Ceria takes down a series of classic problems at France's storied Fontainebleau.
8
Niky Ceria says he's dreamed of climbing Off The Wagon since he saw the project in Dosage IV.
9
Niccolò Ceria Says Don't Believe The Hype] and a big chaos came out on the web.