Baluncore's latest activity
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Baluncore replied to the thread I'm trying to intuit how pull-up and pull-down resistors work.Just some words of warning. Trying to intuit resistors in digital circuits is going to make your life interesting, sometimes even... -
Baluncore replied to the thread I Acceleration on an electric unicycle, how much does the rider have to lean?.A unicycle is an example of an inverted pendulum. https://en.wikipedia.org/wiki/Inverted_pendulum -
Baluncore replied to the thread I Varying resistance readings depending on how I connect my meter.There is more contact resistance somewhere. Depending on the breadboard construction, the contacts may be thin phosphor bronze shim... -
Baluncore replied to the thread A Does direct/indirect band gap occur in solids other than semiconductors?.https://en.wikipedia.org/wiki/Band_gap#Direct_and_indirect_band_gap -
Baluncore replied to the thread Belt C-C distance to Tension.The GT3 is a stepped belt so it should run flat on the pulley, indexed by the rounded teeth. As you increase belt tension, the rubber... -
Baluncore replied to the thread I Energy requirements of a 4 wheel drive boat.We are still trying to understand if it works, how it works, so we can use the right maths. -
Baluncore replied to the thread I Energy requirements of a 4 wheel drive boat.Probably because they must plane on the surface, rather than dig in. Traction is then from surface drag, with a drag coefficient... -
Baluncore replied to the thread I Energy requirements of a 4 wheel drive boat.I get the feeling that when travelling, your wheels as shown have top-spin, which will tend to pull the wheels downwards and stick to... -
Baluncore replied to the thread Engineering Full bridge circuit with inductor and resistor.That is correct. After the zero crossing of the applied voltage waveform (magenta), the diodes continue to conduct, the inductor current... -
Baluncore replied to the thread I Question about the absorption of heat based on color.Three different parts of the spectrum need to be considered. 1. Ultraviolet, UV. 2. Visible light colour. 3. Infrared, heat, IR. The... -
Baluncore replied to the thread Engineering Full bridge circuit with inductor and resistor.The first approximation is that the diodes have zero forward voltage, that inductor current is limited by the resistance, and that the... -
Baluncore replied to the thread Belt C-C distance to Tension.In theory, given the C-C distance, the zero length of the belt path can be computed. Knowing the initial belt length, Hook's law, and... -
Baluncore replied to the thread RF magnetic field generation.The LZY-22+ costs US$2219. That is the advanced level. We have no idea who might later find this thread with a Google search... -
Baluncore replied to the thread Engineering AM-AM and AM-PM graph generation in LTSpice.I notice that for small VP1 drive amplitudes, ±2 volt and below, the MOSFETs are not turning off, but are conducting large continuous...
