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Wednesday, September 1, 2010

No flora in your lightbulbs or toothpaste

Two related words which are very commonly misspelled are "fluorescent" and "fluoride". Don't forget the "U". Fluorescence and fluoride have nothing to do with flowers. They're derived from a mineral, fluor, called that because it is easily melted and thus fluid.


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1 comment:

  1. It is not unusual to see " flourescent" as a variation!

    ReplyDelete