When you think of air conditioners, you tend to think of rather bulky units, with the window-mounted appliances probably ...

Winter jackets may seem simple, but sophisticated engineering allows them to keep body heat locked in, while staying ...

Crowbar circuits have long been the go-to safeguard against overvoltage conditions, prized for their simplicity and ...

Capacitors are small but powerful components that temporarily store electrical energy. This video explains how they charge ...

Abstract: In this article, a high-efficiency and high-density 2.5 kW four-level interleaved flying capacitor multilevel (FCML) totem-pole bridgeless power-factor-correction (PFC) rectifier with 200 V ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Debt consolidation loans work by paying off all your debts at once with the loan’s lump sum. You then pay back the loan in fixed monthly installments. This page ...

SPONSORED Pay Attention to Your Outdoor Unit We rely on air conditioners every day for cool air and a comfortable night of ...

A thick blanket of smog continued to smother Delhi-NCR on Saturday, pushing the Capital’s 24-hour average air quality index (AQI) to 431, in the Severe category, prompting the authorities to impose ...

Abstract: Dielectrics used in class II multilayer ceramic capacitors offer vastly higher dielectric constants than class I ceramics or film capacitors, leading to large volumetric and cost savings.