a****y 发帖数: 1035 | 1 I guess you are using it for super-conductor, right?
If I remember it correctly, it looks like this: | a****y 发帖数: 1035 | 2
Yes, you need to connect two wires on C,D to measure the voltage. But high
accuracy volt-meter always use "补偿法", that means the meter's resistance
equivalent to infinity. So, the connection resistance and wire resistance on
C,D won't affect your results. |
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