Dullard's latest activity
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DDullard replied to the thread How might electronics be different if AC voltage was 72V at 45 Hz?.Military aircraft (back when I worked on them, anyway) use 400 Hz for precisely the reasons described in post #2. Size and weight are...
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DDullard replied to the thread Humidity of a saturated NaCl solution with anticaking additive.Evaluation of the boiling point of a target solution (compared to a theoretical 'pure' salt solution) may give some insight into the...
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DDullard reacted to russ_watters's post in the thread A Condensate rate of water for an air conditioning cooling coil with
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That assumes all of the energy extracted is for condensing water. You can do something like that with a more complicated cycle/system... -
DDullard replied to the thread A Condensate rate of water for an air conditioning cooling coil.Not precisely responsive, but may be useful to sanity-check results: The theoretical maximum water production rate is approx 5.6 Kg/Hr...
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DDullard reacted to DaveC426913's post in the thread Construction Water sealing a large corrugated roof - after-the-fact with Like.
I have lived six decades without a sprained or broken bone by systematically eschewing these kinds of solutions. :wink: And that was...
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DDullard replied to the thread Construction Water sealing a large corrugated roof - after-the-fact.I have successfully used the combination of a step-ladder, an extension ladder, and the house roof to 'bridge' that kind of porch roof...
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DDullard replied to the thread Vacuum furnace argon fill system — advice needed.You didn't say what you're doing with the furnace. If you just want to 'backfill' the furnace with Argon, your setup will work. Gas...