Alfred Centauri

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BEE 1992, MEE 2001, PhD in progress

Starting building Heathkits in early 70s. Consumer electronics tech through 80s. EE since then. Sold company in 00s. Teach EE classes on occasion now.


197 Answers

newest activity votes
2
Equivalent RC circuit to a RRC circuit?
3
How does relativity explain gravity, without assuming gravity
2
How & Why does accelerating charges radiate electromagnetic radiation?
1
Undamped oscillations. Why is the solution a linear combination of $\sin()$ and $\cos()$?
1
In coordinate-free relativity, how do we define a vector?
1
Vector $\vec{z}$ and its conjugate transpose $\overline{\vec{v}^\top}$ - is it the same as $\left|z\right\rangle$ and $\left\langle z \right|$
2
Different batteries connected in parallel
2
Describing physical constants in alternate wording; c = there can only be 671million miles of space for every second of time
1
Einsteins train though experiment. What if the train is moving at the speed of light? (layman Q)
37
Why Won't a Tight Cable Ever Be Fully Straight?
1
Mass in special relativity
6
Why Can We Observe Space Curvature / Warping At All?
4
How do we know that $\psi$ is the eigenfunction of an operator $\hat{H}$ with eigenvalue $W$?
1
Difference between electromagnetic radiation (EMR) and Electromagnetic Field?
3
Frequency Modulation
12
Redshifted from what?
1
Relation between the time, velocity and acceleration
2
Is time going backwards beyond the event horizon of a black hole?
1
In solar cells, do photons break apart electron-hole pairs, or create them?
2
What happens to things when things get crushed in a blackhole
5
How can Ohm's law be correct if superconductors have 0 resistivity
0
Voltage of open circuit
1
Differentiating a sinusoid
0
Does the mass point move?
0
Can I charge a capacitor using 2 batteries?
12
Why does the sky look black in pictures taken from the summit of everest?
0
Why does the inertial mass of an object rise when a force is exerted on it in a particle accelerator?
5
Why perpetual motion wouldn't be possible if we are so technological advanced?
1
Out of phase voltage current source and resulting power
2
Einstein gravity versus Newton's gravity
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