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 ...

Astronomers from Turkey and Japan have performed optical observations of a recently discovered nearby supernova remnant known ...

Alluxa introduces two Hydrogen Alpha (H-Alpha) Emission Line Filters that are revolutionizing the ultra-narrow optical filters market. Though these new filters have been specifically tailored to ...

Hydrogen producers must demonstrate that their hydrogen meets specific lifecycle emissions thresholds to qualify for the 45V credit. You can find the updated model here and the updated ...

Researchers have developed lignin-based jet fuel to store hydrogen in a stable liquid form, revolutionizing sustainable ...

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 ...

This fast and easy refueling time combined with zero emissions and instant throttle response makes hydrogen cell vehicles stand out. Hydrogen vehicles start and run quietly, reducing noise ...