Nuclear magnetic resonance is one of the best tools for gaining insight into the structure and dynamics of molecules and how they behave in a variety of chemical environments. Now researchers have ...

OWING to the optical properties of the lens employed in revolving lights, a formidable element of difficulty comes in the way of effecting a sharp cut-off on a particular bearing; for the direction of ...

Adamson Industries Corp. announced a new product from Whelen Engineering, the 600 Series Surface Mount Rota- Beam. A Super-LED rotating light with no moving parts. The Rota-Beam Series features 180 ...

Lighthouses have guided mariners safely home for centuries, with the first lighthouse reportedly constructed in ancient Egypt (although it was later destroyed). Although GPS is now in everything from ...

A few decades ago, lightbars were the only form of emergency lighting on a patrol vehicle aside from (maybe) a spotlight. Those early lightbars had one or two rotating lights that weren’t very bright, ...

Starting July 1, the state of Georgia will no longer require drivers to request permits to have amber, flashing or rotating lights on their vehicles. The change of ...