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

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 ...

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 ...

“You can also see water vapor and carbon dioxide ... A single-mode fiber transmits dual-comb light to both air paths. Retroreflector signals from two photodetectors go back to the DCS ...

Researchers at Indiana University and Wuhan University in China have unveiled a groundbreaking chemical process that could ...

The rise in demand for mercury analyzers across industrial and environmental sectors continues to accelerate due to strict regulations on mercury emissions and growing awareness of its hazardous ...

Biomass can be converted into valuable gases. But in order to control this process, the amount of water vapor has to be measured. This is notoriously hard, because other components of the gas can ...

Mar. 17, 2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away ...

Vapor-compression-based air conditioning has matured over the last century into a highly efficient technology which is essential to modern life. However, the hydrofluorocarbon refrigerants central ...