Originally Posted by CJC73



E = m c^2.Can be used in either system, metric or English


I like the way you expressed - squared - on the keyboard.

For personal notes I know what MC2, means to me. But C^2 I think is easier
for others to recognize.

For myself, C = Pi X Rx2. differentiates ^2. from. X2

Thnx

Jerry

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