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What is this part of a graph on the axis called? • Physics Forums
Apr 19, 2022 · On this graph on the Y-axis just above the origin is a "zigzag" mark (highlighted with the red circle) which represents a discontinuity as the value of Y jumps from 0 to 130. …
Creating Audio-Controlled LED Circuit • Physics Forums
Aug 12, 2005 · Kind of the difference between a bargraph type display and a walking LED display. Plus, you probably should include hysteresis feedback from the comparator outputs back to …
Measuring current on a loop without a conventional source
Apr 26, 2011 · The discussion revolves around measuring current in a closed loop of wire connected to a multimeter while inducing a changing magnetic field with a magnet. The …
Single Supply Summing Amplifier - Physics Forums
Apr 28, 2011 · I was going to use it as a bargraph display for some 110volts lights, hence the optoisolator. Why would it lit from the centre if its supposed to measuer the Power delivered by …