Description
The most important use of yttrium is in making phosphors, particularly the red phosphors used in television set cathode ray tube (CRT) displays
Blacklisted
The most important use of yttrium is in making phosphors, particularly the red phosphors used in television set cathode ray tube (CRT) displays
someoneelse229
BlockedRainbow Dash is 20% Yttrium?
Wyne
MemberAWWWWWWWWWWW *heart attack*
MisterZ464
MemberBut ponies don't have tv or do they
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