Spectroscopy system detects aerosols using light reflected from traffic signs and tree trunks

Researchers have developed and tested an infrared spectroscopy system that can rapidly detect chemical aerosols from a ...
insider.si.edu

Infrared transmission spectra of carbonate minerals / G.C. Jones and B. Jackson

"A collaborative project of the Natural History Museum and National Museums of Scotland." At head of title: The Natural History Museum.