The predicted intensity of this spectrum is so low that a path of the order of 10 km. at atmospheric pressure is required to obtain it in absorption 1,2.

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240275, discusses A highly sensitive laser gas sensor based on a four-prong ...

As the demand for high-speed wireless communication grows, millimeter-wave frequencies, such as the 27 GHz band, have become increasingly important for 5G and beyond. However, operating at these ...

Remote object material and temperature determine the spectrum of thermal radiance ... Inversion being underdetermined is mitigated by using a parametric model of atmospheric absorption and ...

In response to environmental challenges, and relying on the best available techniques, regulations are evolving to meet ...

The 'hot Neptune' planet, named LTT 9779b, is so scorching that its atmosphere should have evaporated, according to ...

most likely because the reference spectra are based on pure materials, which are unusual in natural environments. In addition, residual atmospheric absorption features, grain size variation, ...

Troy — Authorities are trying to determine what caused a hyperbaric oxygen chamber at a Troy medical facility to explode on ...

The Los Angeles wildfires of January 2025 highlight a critical vulnerability in disaster response: power failure. With ...

Methane (CH₄) is a greenhouse gas with a global warming potential approximately 84 times greater than carbon dioxide (CO₂) over a 20-year period. While its atmospheric lifespan is shorter ...