Studies have shown that operating at the "space charge limit" is essential for minimizing beam losses due to space-charge-induced resonance crossing. Recent advancements in particle tracking tools ...

The Sonos Arc Ultra and the Sonos Beam 2 are sleek soundbars designed to elevate your home theater experience, but they differ in key ways. Firstly, the Sonos Arc Ultra is significantly larger ...

This macro-cell is a precision linear Li-Ion battery charger core (4.2V, ±1%) designed for SilTerra CL180GH5 0.18µm CMOS technology (5V). The circuit has internal under/over-voltage, ...

Department of Physics, University of Warwick, Coventry, West Midlands CV4 7AL, U.K.

I’ve tested a collection of flashlights over the last year by using them for EDC, around the house, and while hunting and fishing. I also collected beam comparison photos to help you find the right ...

Q. What is the mileage of Hyundai Ioniq 5? The Hyundai IONIQ 5 has range of 631 km per full charge. This is the claimed ARAI mileage of Hyundai IONIQ 5, while the actual mileage varies depending ...

We put the best emergency radios to the test to see which provided the best alert system. See our top picks to keep you ...

However, you may end up overspending on features you don't need, or the charger you select may not charge your phone as quickly as technically possible. Since researching phone chargers isn't the ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

However, since they all share the same negative charge, they will likely repel each other, diminishing the beam's effective push. That is not as much of an issue at relativistic speeds due to a ...