In this paper, a bituminous coal species identification method based on terahertz time-domain spectroscopy combined with machine learning-principal component analysis Principal component analysis (PCA ...

This internet co-op was created by striking Spectrum workers years ago. It's been fighting for equitable internet access ever since. Cierra is an associate writer for CNET's broadband team ...

Netflix's "Love on the Spectrum" season three premiered April 2, 2025, and follows the stories of adults on the autism spectrum while they navigate the dating world. Season 3 of “Love on the ...

Infrared spectroscopy (IR spectroscopy) is an optical technique that detects molecular bond vibrations and rotations upon absorption of infrared light. Because different chemical functional groups ...

Abstract: Mid-infrared spectroscopy has the advantage of being fast and non-destructive for mineral identification and geological analysis. Mineral anomalies in fault zones are geological markers for ...

(NASDAQ: LPTH) ("LightPath," the "Company," or "we"), a leading provider of next-generation optics and imaging systems for both defense and commercial applications, today announced that Jason Liebert ...

The unmanned Spectrum rocket, an orbital rocket developed by German start-up Isar Aerospace, started smoking from its sides and then crashed back to Earth with a powerful explosion after launching ...

近日，四川大学赖波教授和阿德莱德大学段晓光副教授合作在Angewandte Chemie International Edition上发表了题为“Isotope Techniques in Chemical Wastewater Treatment ...

Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, 163 Xianlin Road, Nanjing 210023, China ...

Yet, the physical nature of this fluorous effect is unknown. Here, we shed light on the fluorous effect by analyzing the infrared absorption spectra of perfluorinated and semifluorinated alkanes in ...

pmird is an interface to the peatland mid infrared spectra database (pmird database) (Teickner and Knorr 2025). ‘pmird’ allows to access the pmird database as dm object. Here, and are the respective ...