No maintenance, no fuss: This smart vacuum is $299 for Black Friday

The Pure ONE Station 5 is now just $299 for Black Friday, down from its regular $459 price tag. That’s a 35% savings on a ...
IEEE

Behaviors and Mechanism of Electrical Breakdown in Short Vacuum Gaps Under Pulsed DC Voltage

Abstract: A topology consisting of a mechanical bypass switch and a power semiconductor switch (IGBT and IEGT) in parallel is widely used in high-voltage flexible dc transmission converter and static ...
Everyday Health on MSN

We Tested Over 40 Vacuums to Find the Best for Air Quality, Mobility Issues, and Pet Hair

Regular vacuuming is essential for clean air in your home. Our team tested nearly 50 vacuums, and these are the standouts for people with allergies, mobility issues, and pets.
IEEE

Effect of surface shallow traps on flashover characteristics across machinable ceramic in vacuum

Abstract: The electrical strength of the surface of low-temperature melting machinable glass ceramic, prepared by using several different methods, is investigated before and after treatment with ...