Ocean Optics reports on how spectroscopy revolutionizes research by utilizing light to analyze materials, improving accuracy ...
What is the origin of the letters used in star classification? Why didn't astronomers use ABCD? J. HaldimanChicago, Illinois Stellar spectral types originally followed alphabetical order. But as ...
Spectral types are given for 92 of the 947 southern A5-G0 stars measured by Olsen in the Strömgren four-color system and predicted to be unusual in having either excessive reddening, luminosities ...
AI and spectroscopy enhance plastic recycling sorting accuracy and efficiency for sustainable manufacturing practices.