A quick calculation: To estimate a battery’s internal resistance, you can use a simple voltage-drop method when the ...

If you think about an asylum, there are two kinds of people in it: staff and patients. We aren’t sure which one [Nick Lucid] is in the latest The Science Asylum video that tries to answer the question ...

The electrical energy of a battery cell is produced by a chemical reaction between its anode, cathode and electrolyte materials. It is worth noting that, in battery terminology, the positive terminal ...

Resistors are small but essential components that manage how electricity moves through a circuit. This video explains how ...

Imagine a 'smart pill' that can sense problems in your intestines and actively release the appropriate drugs. We have the biological understanding to create such a device, but we're still searching ...

How quiescent current is most popularly defined. I Q vs. shutdown current. Testing options for quiescent current. For an electronic circuit, a quiet state is one in which the circuit isn’t driving any ...

ViZn Energy Systems Inc. (ViZn) recently announced that it has bolstered its proprietary flow-battery technology to enhance the capabilities, reliability, and lifetime of all next-generation ...

Under a bench at Sang-Young Lee’s lab is an ordinary, somewhat beat-up ink-jet printer he has modified so that it spits out electronic circuits and a type of energy storage device called a ...

Car batteries often appear to fail without warning because the early stages of deterioration do not produce symptoms that ...