Before a spectrometer can do any useful work, it needs to be calibrated to identify wavelengths correctly. This is usually done by detecting several characteristic peaks or dips in a well-known ...

Skin photosensitivity is defined as the cutaneous response to UV radiation (UVR) and/or visible light (VL). The Fitzpatrick Skin ...

For decades, you have heard scientists say that most of the universe is missing. They are not being dramatic. They mean it in ...

Cheapest way to get started, YN560: (you'll need some triggers too). dm me @ACarPhotographer with questions or your results!

Early automobiles didn’t use light bulbs, instead, they relied on acetylene gas lamps and oil-fueled lanterns before electric ...

The annual Leonids Meteor Shower is due to illuminate our skies once again, with the best time for viewing the light show ...

The Bureau of Meteorology’s new $4.1m website is shithouse after leaving Queenslanders at the mercy of dangerous thunderstorms Sunday afternoon. However there is a silver lining to what was a ...

There is no specific law about flashing your lights to warn other drivers on the road in Ohio. In fact, the action is ...

This new development uses a phenomenon called plasmonic heating that enables more precise crystal formation. Crystals used in applications as varied as lasers, LEDs and the semiconductors used in ...

Timing devices supply the heartbeat for compact, wirelessly connected IoT devices that can sense, process, and communicate ...

What just happened? We're used to seeing government agencies accuse China of carrying out cyberattacks against the US, but the Asian nation isn't averse to throwing the same accusations at the United ...