256bits's latest activity
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256bits replied to the thread Can a flow created by a fan show an Edge effect when hitting a wall?.No. Bernoulli says nothing about a change in temperature. https://efficientengineer.com/bernoulli/ -
It is my way of getting back at a taciturn English teacher from early on in my education. I assume she is turning over in her grave each...
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256bits replied to the thread Can a flow created by a fan show an Edge effect when hitting a wall?.Bernoulli
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256bits replied to the thread Can a flow created by a fan show an Edge effect when hitting a wall?.Is this your understanding if flow around a house, building, mostly low rise? The reference given in the post 17 shows that flow around...
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256bits reacted to russ_watters's post in the thread Can a flow created by a fan show an Edge effect when hitting a wall? with
Like.
Ok, I see it, and see that you capitalized "Edge" but not "effect" because that's how it is shown in the video subtitles. Near as I can... -
256bits replied to the thread Series motors, switched to parallel.Hi. I have a question. What is a 'cereal' motor in the title? [Mentor Note: Thread title has been updated to make it more descriptive]...
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256bits replied to the thread Peltier thermopar for hand heat charging battery.The extended 'Flexible Semiconductor' has electrical resistance, and thus I2R losses to be overcome, so could be a No-Go from that...
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256bits replied to the thread Peltier thermopar for hand heat charging battery.That's where @mitro should come in to do at the very least the thermodynamic inferences, include a COP, and other aspects of his...
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By Carl Stephenson (1893-1954) https://en.wikipedia.org/wiki/Leiningen_Versus_the_Ants 1938. The short story, text...
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256bits replied to the thread Incredible Difference in Ant Sizes.The ant story that was all the rage back then. Leiningen Versus the Ants ( plantation, army ants, moats, fire, flooding, bitten to the...
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Irukandji Syndrome I've always loved the "father of the year" story associated with it's "discovery" How Cairns doctor Jack Barnes...
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256bits reacted to AlexB23's post in the thread Peltier thermopar for hand heat charging battery with Like.
Yeah, I am surprised also. Probably for money grab or something. Also, thermoelectric tech is fascinating, cos spacecraft beyond Jupiter...
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256bits replied to the thread Peltier thermopar for hand heat charging battery.Just in case some materials are found to increase efficiency from the current Peltier device.
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256bits reacted to AlexB23's post in the thread Peltier thermopar for hand heat charging battery with Like.
Yup, a student built a hand heat powered torch back in 2014, and the torch needed 6 mW to power. The torch lit up, but barely. Torch...
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256bits reacted to berkeman's post in the thread Peltier thermopar for hand heat charging battery with Like.
Sorry, that did not translate very well and I'm not able to parse it. Please try again with more words? Please show us your...
