Welcome back to our Tech Tip series! Today, we’ll review one of the most essential tools in every toolbox, a multimeter.
A quick calculation: To estimate a battery’s internal resistance, you can use a simple voltage-drop method when the ...
Combining Cor Van Rij's JFET test socket with two DMMs, a current limiter, switches and a wall wart yield a simple, accurate ...
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Researchers use "zap-and-freeze" technique to watch hard-to-see brain cell communications
Researchers at Johns Hopkins Medicine say they have used a "zap-and-freeze" technology to watch hard-to-see brain cell ...
An effect first observed decades ago by Nobel laureate Arthur Ashkin has been used to fine tune the electrical charge on ...
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