DaveE's latest activity
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DaveE replied to the thread Underwater piezoelectric sensor array receive sensitivity.It should work if you wire them in series. I wouldn't worry too much about impedance matching since your sound waves will (I think) be... -
DaveE replied to the thread In the early days of electricity, they didn't have wall plugs.google, dude. My first search result... https://en.wikipedia.org/wiki/History_of_AC_power_plugs_and_sockets -
DaveE replied to the thread I Why can’t photons “pile up” to eject an electron?.Multiphoton imaging is a well established tool. Here's a review for GI docs, for example... -
DaveE reacted to willyengland's post in the thread I Why can’t photons “pile up” to eject an electron? with
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A multi-photon absorption might happen I think under extreme conditions like a strong laser. -
DaveE reacted to Averagesupernova's post in the thread Following up on the recent thread about Earth Resistance measurements with
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In the USA no matter how old the service is there is nothing stopping me from updating to a 'safe' installation by adding three wire... -
DaveE reacted to bryantcl's post in the thread Job Skills Resume Help and Career Guidance - EE Grad with
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Just a few thoughts as I was on the job market recently (within the past year). Listing skills first before employment history for an... -
DaveE replied to the thread I Non-orthogonal bases.Yes. Also, people (like me) often are assuming linearity, which isn't always true. -
DaveE replied to the thread I Non-orthogonal bases.Yes, sometimes. We need to be a bit nimble to select basis and reference frames to make simple calculations as well as further... -
DaveE replied to the thread I Non-orthogonal bases.There are lots of materials you might run across that naturally have non-orthogonal basis to describe anisotropic behavior like strength... -
DaveE replied to the thread I Non-orthogonal bases.This appears quite often in engineering. We use eigenvalues and eigenvectors to model dynamic systems to make the analysis easier do and... -
DaveE reacted to PeroK's post in the thread B Is a table levitating possible, even at a minuscule probability? with
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Or, a fair coin coming up heads 200 times in a row. Or, a pack of cards being randomly shuffled into a given configration. Even these...