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 ...

The Citizens Broadband Radio Service (CBRS) encompasses 150 megahertz of spectrum in the 3.5 GHz band (3550 MHz–3700 MHz), with plans to expand by an additional 100 megahertz. Historically, this ...

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 ...

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 ...

You are free to share (copy and redistribute) this article in any medium or format and to adapt (remix, transform, and build upon) the material for any purpose, even commercially within the parameters ...

Isar Aerospace will make a second attempt to launch its Spectrum two-stage liquid-fuelled rocket this weekend following a scrubbed launch earlier this week due to unfavorable weather conditions.

Hemorrhoids often itch when swollen veins in the anus or rectum trigger inflammation. Inflammation, in turn, stimulates the release of a chemical called histamine that causes itching of the anus ...

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 ...