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I am using this Schmidt trigger IC SN74HCS125 which has 4 channels I would like to save some board space by hopefully using only one resistor to...
1Electrical Engineering Asked on 2 years ago
The equation for peak directivity of an antenna is this (example source) $${D = frac{1 }{ displaystyle frac{1 }{4 pi} int_{0}^{2pi} int_{0}^{pi} |F(theta,phi)|^2 sin(theta) ,...
0Electrical Engineering Asked by AMTK on 2 years ago
I am attempting to drive a stepper motor where each phase draws 1 A at 3.5 V using a sine wave oscillator that outputs two signals 90 degrees out of...
1Electrical Engineering Asked by iwcraig on 2 years ago
It is common to find these cheap Backup Battery Switching on the internet. But the issue I have with these ones is the load gets reset when switching from the...
1Electrical Engineering Asked by user115094 on 2 years ago
Consider this hinge joint: In particular, both linkages are rigid and the joint itself is rigid. While the system does...
1Physics Asked on 2 years ago
For various reasons, I have a HeNe laser setup with two external spherical mirrors that I can position and align at will. I've looked around at various sources, which all...
2Physics Asked on 2 years ago
When talking about the Failure Mode 'Lithium Plating' in Lithium Ion batteries, in literature it is just described at the anode and I could not find answers to why it...
3Physics Asked on 2 years ago
I am in trouble with polarization and entanglement. Let's consider three cases : Case 1) : Statistical mixture of $|Hrangle$ and $|Vrangle$ polarized photons Case 2) : Photons...
2Physics Asked on 2 years ago
Here is a paragraph with some statements about the Gauge Symmetry Breaking from Georgi's book Lie Algebras in Particle Physics 2nd ed -- From Isospin to Unified Theories (Georgi,...
0Physics Asked on 2 years ago
The voltage divider formula is only valid if there is no current drawn across the output voltage, so how could they be used practically? Since using the voltage for anything...
8Physics Asked on 2 years ago
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