These are the best air purifiers for pets, from Levoit Vital 200S and AirDoctor AD3500 to SwitchBot Table Air Purifier.

This is to underline how the main critical issues are not linked to the temperature factor alone, but to a mixture of ...

A fast-response and high-accuracy novel current sensor applied for converter is presented in this paper. Dynamic bias feedback technology is applied in the amplifier to improve the speed and stability ...