Quote:
|
Originally Posted by zippyt
A+B=C-D=E
A is unknown weight
B is known weight
C is the sum of these two
D is the scale reading
E is the error
you add it up , then see if the scale reads the same +/- just a little
|
How can you add A + B, if A is unknown? 
__________________
The descent of man ~ Nixon, Friedman, Reagan, Trump.
|