[Keri] selects them not with his golden ears, but by wiring both pots together as a Wheatstone bridge. A meter between the two wipers would detect any current due to a mismatch. A Wheatstone ...

The Wheatstone bridge is a way of measuring resistance with ... Alternatively, the change in resistance could be so small that our meter couldn’t be relied upon, in which case we’d actually ...

Those familiar with the SRM x Campagnolo power meter option will see a lot of ... arm power meters (E.g. Infocrank) tend to use 1 Wheatstone bridge per arm with 4 strain gauges to ensure accuracy ...