IN view of the considerable attention given to the secondary spectrum of hydrogen in recent investigations, it may be worth announcing that this spectrum has been extended photographically so far ...

Each of the spectra has a set of absorption lines created by the presence of hydrogen in the stars' atmospheres. Order the spectra, starting with the one that is moving the fastest toward us and ...

In 1925, grad student Cecilia Payne first proposed that stars were mostly made of hydrogen and helium and shaped our ...

Hot gases don’t produce a continuous emission spectrum. Black hydrogen absorption lines are at the same wavelength as the bright hydrogen emission lines. Key fact Line emission spectra are ...

Hydrogen bonds result when hydrogen and oxygen ... have published a new method—correlated vibrational spectroscopy (CVS)—that enables them to measure how water molecules behave when they ...

For the development of electron transport microscopy to experimentally determine the platinum-surface hydronium pKa and its role in pH-dependent hydrogen evolution reactions. The Electrical Transport ...

according to a paper by [Jack Phelps] titled “Galactic Neutral Hydrogen Structures Spectroscopy and Kinematics: Designing a Home Radio Telescope for 21 cm Emission“. The hardware pipeline ...