DaveE's latest activity
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DaveE replied to the thread Graduate An electrolytic capacitor keeps charging by itself.This is a DC effect. 60Hz energy harvesting would require a rectifier of some sort (like dissimilar metals?). Yet dielectric absorption... -
DaveE reacted to sophiecentaur's post in the thread Graduate An electrolytic capacitor keeps charging by itself with
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A very thin metallic coating would possibly screen an Electric Field but would have little effect on any Magnetic Field so that some... -
DaveE reacted to renormalize's post in the thread High School When light is polarized with itself with
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Yes, please do make a drawing since I don't understand your description. But do bear in mind that both the electric and magnetic field... -
DaveE reacted to Fabien's post in the thread Hi, my name is Fabien, I'm 32 years old, and I live in Italy with
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I hope to give even if a little, a help to understand the real nature of the world. Maybe I will never reach the level of the great... -
DaveE reacted to DaveC426913's post in the thread Options for fixing power connector on Acer laptop with
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Seems an appropriate place to post this meme: -
DaveE reacted to DaveC426913's post in the thread Options for fixing power connector on Acer laptop with
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I was joking. (Poe's Law strikes again.) Yeah. It's not worth all my data and apps. -
DaveE replied to the thread Hi, my name is Fabien, I'm 32 years old, and I live in Italy.No worries. You may find this article interesting, I did. https://www.physicsforums.com/insights/wont-look-new-theory/ -
DaveE replied to the thread Hi, my name is Fabien, I'm 32 years old, and I live in Italy.My thoughts are that you should read the forum rules you agreed to. In particular the ones about espousing personal theories and the use... -
DaveE reacted to berkeman's post in the thread Options for fixing power connector on Acer laptop with
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LOL Dave. :smile: BTW, Metcal soldering irons/stations are pricey, so it would be cheaper to replace the laptop instead of investing... -
DaveE replied to the thread Options for fixing power connector on Acer laptop.Sorry, that wasn't my intent. My point is that it can be very hard to do a good job on a modern PCBA without good tools. The "Radio... -
DaveE replied to the thread Options for fixing power connector on Acer laptop.The USB-C charging rate will be the least of the power supply capacity and the PCs capacity. There should be documentation somewhere for... -
DaveE replied to the thread Options for fixing power connector on Acer laptop.In my experience the ratio of people that really know how to solder on PCBAs to those that think they know how is a relatively small... -
DaveE reacted to Roberto Pavani's post in the thread Options for fixing power connector on Acer laptop with
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For USB-C charge, do you have a suitable power supply ? My laptop is usb-c powered but the power supply I use is 100W capable power supply. -
DaveE reacted to bhobba's post in the thread Seeking clarity on the physical definition of an observer with
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As an 18-year-old, QED has been suggested as a good place to start (and I agree). The following video suggests the next books to read...