Gold nanorods are promising photocatalysts that can use light energy to drive chemical reactions—such as converting CO₂ into ...

Capacitors are small components that store and release electrical energy in quick bursts. This video explains how they charge up, discharge, and help regulate voltage in circuits. From power supplies ...

Capacitors are tiny components found in almost every electronic device, but most people have no idea what they do. This video ...

Victoria Alonso, the longtime Marvel president in charge of physical production, post-production, VFX, and animation, was fired at the behest of Disney co-chair Alan Bergman, according to a new report ...

A supercapacitor is a double-layer capacitor that has very high capacitance but low voltage limits. Supercapacitors store more energy than electrolytic capacitors and they are rated in farads (F).

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Toby Walters is a financial writer, investor, and lifelong learner. He has a passion for ...

Try shopping for a USB-C cable and you’ll no doubt be struck by the confusing disparities in cable pricing and performance claims. These are just cables, right? Can they really be that different? At ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Funto Omojola is a lead writer and content strategist on the credit cards team. Funto started writing for NerdWallet in 2020 and also has writing featured in MarketWatch, Yahoo Finance, Realtor.com, ...

Abstract: This paper proposes a condition monitoring (CM) method for DC-link capacitors of three-level NPC inverters. Since the degradation of capacitors is indicated by a decrease in their ...