Know the basics of open- and closed-circuit filtration designs. Factors to consider when specifying a return line filter system. Selecting the appropriate filtration system when designing a hydraulic ...

I'm considering supplementing my standard security/alarm system with some cameras. However, I want to avoid the usual "IoT"-type systems with Bluetooth, phone apps, etc. I'd like a closed circuit ...

LONDON — In a video control room atop a City of London police station, Chief Inspector John Notton can punch up images from 47 cameras and view the glories of England on 39 television screens. Here, ...

Figure 1. A closed-circuit cooler. Photos courtesy of Evapco. It’s a common question during the early design phase of large mechanical systems: Is open- or closed-loop cooling equipment better suited ...

Breathing xenon gas can help protect the infant brain from damage caused by oxygen deprivation, but the xenon's high cost and scarcity has precluded its widespread use. A newly developed "closed ...

The anatomy of the shark-shaped sub and its closed-circuit pneumatic system. View Slideshow The grandson of famous oceanographer and filmmaker Jacques Cousteau believes the best way to learn about ...