When ballasts supply electrical current, the resulting arc emits ultraviolet (UV) radiation that excites the phosphors inside the lamp wall, causing them to radiate visible light. Basic lighting ...

It’s strategically placed in the transom, working with a computer-controlled ballast system to create customizable waves ...

On April 10, 1963, the USS Thresher sank during deep-diving tests, marking the deadliest submarine disaster in U.S. Navy ...

A new EPA rule addresses discharges and pollutants released from nonrecreational large vessels operating in the U.S.

Its ease of operation, solid electrical contact, top-notch quality ... This base coat will ensure that only earth tones will show under the ballast and texturing. On my layout, I planned out how I ...

The USS San Francisco, a Los Angeles-class nuclear submarine, survived a catastrophic collision with an uncharted seamount in ...

In 2001, the U.S. Navy's Seawolf-class USS Connecticut submarine struck an unknown object and had to limp to Guam for repairs ...

The Patten Free Library is working to make the building more energy-resilient and sustainable. The library — serving the ...

Woburn-based battery maker Alsym Energy has signed a 60,000-square-foot lease at Exchange 200, a life sciences and technology ...

Shanghai Electric ("the Company") (SEHK:2727, SSE:601727) took the spotlight at the 24th China International Industry Fair ...

Germany’s chancellor Olaf Scholz is poised to oppose trade tariffs on Chinese electric vehicles (EVs) in a move underlining ...

The Xiaomi 'CyberDog' scored a 90% accuracy rate in finding nests of red invasive fire ants, three times better than human ...