How does a null detector work in an electronic balance?

Subject: How does a null detector work in an electronic balance?

Date: Wed Mar 10 19:55:36 1999
Posted by Karin Buchholz
Grade level: undergrad School: University of Brtish Columbia
City: Vancouver State/Province: B.C. Country: Canada
Area of science: Engineering
ID: 921117336.Eg

Message:


We are trying to explain the inner workings of a balance, & do 
not understand what the explicit purpose of the null detector is.

Re: How does a null detector work in an electronic balance?

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