The east side of Berlin reportedly still uses nearly 40,000 sodium-vapour lamps, which appear orange, while the former West Berlin has upgraded to mercury vapour, fluorescent, or LED lamps that ...

The data discovered might lead the way for supersonic commercial flights without sonic booms, the company said in the news ...

When the bridge went L.E.D., an entrepreneurial stuff-flipper bought a bunch of the old lights, for thirty-five dollars a pop ...

The light from this lamp was picked up by another photo-electric cell, which in turn actuated the switches controlling the mercury vapour lamps flood-light ing the hall of the Museum.

Straight (or linear) fluorescent lamps (LFL): they are sealed glass tubes containing mercury in vapour and powder forms. They are the most common type of lamps containing mercury in Canada. They are ...

“This is a win-win for everybody — we get a better light, cheaper rate (and are ... less power than high-pressure sodium and mercury vapor streetlights, she said. PPL owns the borough ...

2.4-amp., high-pressure quartz mercury vapour lamp kept parallel to the layer of zinc oxide powder on the quartz frit at a distance of 5 cm. the photocatalytic oxidation of methyl alcohol could ...

Cutting-edge technology meets the Kansas cow farm in a collaboration between physicists and agriculture scientists.

the amalgamator is heated to release the mercury vapor to the detection system. The detection system is equipped with a mercury-specific lamp that emits light at a wavelength of 253.7nm. The detector ...

Weather permitting, we’ll soon witness one of the most fascinating celestial events — a total lunar eclipse. This particular total lunar eclipse, the first in Canada since 2022, occurs on March 14, ...