Neodymium magnet pole reversal?
51414
Why does it seem like a broken magnet's poles flip?
16679
Why doesn't this perpetual motion machine using magnets work?
37210
How can I mirror/flip display output?
102963
What sort of experiment would directly test time reversal invariance?
130573
Why bar magnet can produce magnetic field?
116678
How to simulate simple on/off, Single-Pole-Single-Throw switch?
153031
How to change the voltage polarity in an inverting amplifier?
3223
Blandford-Znajek process: Why/how does the current flow along the magnetic field lines
1427
What prevents this magnetic perpetuum mobile from working?
93543
Can I switch to polar coordinates if my function has complex poles?
57983
Is diamagnetism a static or dynamic effect?
144152
Shaping negative pulses to positive ones
117201
How can I convert a PNP to NPN transistor?
12864
Reverse / invert a dictionary mapping
153346
Do magnets lose their magnetism?
121865
BJT in Reverse Active Mode of Operation
53258
Why exactly does the time-reversal operator need to be anti-linear?