There was an error while loading. Please reload this page.

You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The idea was to have an oscillator and measure the grid current as it coupled ...

Abstract: Guidelines for establishing criteria for application, performance, interchangeability, tests, life cycle costs, and safety requirements of traction power rectifier transformers are ...

Science Applications International Corporation provides technical, engineering, and enterprise information technology (IT) services in the United States. It operates in two segments, Defense and ...

Prodrugs are bioreversible derivatives of drug molecules that must undergo an enzymatic and/or chemical transformation in vivo to release the active parent drug, which can then exert its desired ...

If making a budget is daunting, there are apps that can do the grunt work for you. A good budgeting app can save you time and energy while helping you to spend smarter and save more. CNBC Select ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Cassidy Horton is a finance writer covering banking, life insurance and business loans. She has worked with top finance brands including NerdWallet, MarketWatch and Consumer Affairs. Cassidy first ...

Software engineering is the branch of computer science that deals with the design, development, testing, and maintenance of software applications. Software engineers apply engineering principles and ...

What's your checking account balance? Your credit score? The top personal finance apps we've tested can give you the answers in seconds. We help you choose the right one to take control of your money.