Description: Reliable illuminance measurements with the LXP-2 light meter Model for people making basic lighting measurements of indoor and outdoor workplaces. The device works with LP-1 measuring ...

Description: Underwater Color Camera Wide View with 6-Super Bright White LEDs 1/3" Sony Super HAD Color CCD; 480 lines resolution. Size of camera-1.38" Dia. x 2.95" long. The high quality CCD camera ...

A group of Dutch scientists have been testing out some of today’s “smart” electrical meters to check their ... combined dimmers with energy saving light bulbs and LED bulbs.” ...

Light meters are a godsend for photographers, as they tell them how much light is either falling onto the subject of the shot ...

Light meters, such as this classic Sekonic L398, often read light in footcandles. Convert to lux by multiplying by 10.7639, or 10.8 if you're feeling approximate All of this is why we use the standard ...

an Extech light meter, a Solarmeter digital ultraviolet radiometer, and a UVP handheld longwave UV lamp. Our setup for the lens performance test of overall light penetration was quite the rig.

A frequent example that appears in projects on Hackaday is the reading of utility meters, and in that arena [jomjol] has a very neat solution involving an ESP32 camera module and a software neural ...

Do you share a special connection with someone? Is he or she your special person? This Love meter will help you find out. This is a simple Love Calculator which displays love percentage based on names ...

As part of a nationwide roll-out, every home in Britain should be offered a smart meter from their energy supplier by the end of 2025. But what is a smart meter and how do they work? Here's ...

Here’s how it works. The speed of light traveling through a vacuum is exactly 299,792,458 meters (983,571,056 feet) per second. That's about 186,282 miles per second — a universal constant ...

Get the power of Which? in your pocket by downloading our app, giving you on-the-go access to our reviews ...

We need light to see. Light can come from many different sources, such as the Sun, stars, torches, lamps and candles. Some sources of light are so powerful that they can damage our eyes if we ...