Studying the line spectra produced by hot gases and absorbed by cooler gases allows us to identify the elements in stars. When a gas is very hot, it doesn’t emit all wavelengths of light.
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 ...
The black panels should block everything on the camera's right-side field of view. If using the hydrogen source, be sure to aim the camera at the red part of the excited gas. Turn off the lamp when ...
Glenn Langston] at the National Science Foundation, which contains scripts for hydrogen line observation, calibration and data processing. After calibration, the findings were verified using ...
As zero-emission cars gain in popularity, you can expect to hear more about sustainable trains. The first zero-emission, hydrogen-powered ... operate on the Arrow line of the Metrolink train ...