Light curtains are presence sensing devices that provide an infrared perimeter around perilous machinery or processes. When an infrared beam is interrupted between the transmitter and receiver, a ...

Light curtain controllers send stop signals to machines that are guarded by light curtains, photoelectric transmitters that project an array of synchronized, parallel infrared light beams to a ...

The best blackout curtains can block out light, keep you cool and help promote restorative rest. We spoke with home design experts and researched the market to find the very best options across ...

Making sustainable choices is good for the environment and our own peace of mind. When it comes to curtains, these are most ...

The curtain is actually made of a lightweight ... exploit the almost infinite amount of bandwidth found in a light beam. Kathy Szelag, a vice president with Lucent's Optical Networking Group ...

These light-dimming linen curtains from IKEA can add a beautiful touch of texture to any room and elevate the overall design ...

Wondering how to determine curtain length like a total pro? To help you out, we spoke with a handful of Southern Interior ...

“If there is a large crown molding or architectural detail like a beam ... these types of curtains are mounted in the middle ...

Appreciation of light unites humanity: sunsets gleaming through clouds, the face of a loved one in a candle’s glow, lasers ...

Going into the Cowboys game, the Eagles' defense had forced only seven turnovers. In this game, the Eagles' defense had a ...