National Academies of Sciences%2c Engineering%2c and Medicine

Understanding and Predicting the Gulf of Mexico Loop Current: Critical Gaps and Recommendations

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. Alvera-Azcárate, A., A. Barth, and R. Weisberg. “The surface circulation of the ...
Hackaday

40mA current loop

How do you get the kids interested in old technology? By connecting it to a phone, obviously. Those kids and their phones. When [Marek] got his hands on an old-school teletype, he hooked it up to a ...
EDN

The basics of 4-20mA current loop transmitters

Editor’s note: This month we are pleased to have Colin Wells from Texas Instruments as our blogger. In modern industrial control systems, 4-20 mA current-loop transmitters remain one of the most ...
Hackaday

current loop

Here’s a question for you: when your PCB has a ground plane layer, where do return signals flow? It seems like a trick question, but as [Kristof Mulier] explains, there’s more to return path routing ...