text: oh well that 's interesting too i had never seen that yeah you know you look at most of the you know like the bank clocks and stuff like that it tells you you know fahrenheit and centigrade and it 's going take those kinds of things you know switching you know getting us all accustomed to seeing both you know but most people don 't pay any attention you know it 's going to take some education right along with it most people don 't know what that means you know so
  
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  Most people can calculate the difference in Fahrenheit and centigrade in their head .