Light is emitted at characteristic wavelengths for each metal as the electron returns to the ground state. Flame photometers use optical filters to monitor for the select emission wavelength produced ...

Photometers are electronic devices which function as digital colorimeters. By eliminating the subjective element (namely the human eye) and variable light conditions associated with visual ...

Astronomers use devices like photometers on telescopes to measure a star's brightness. Knowing a star's brightness and ...

ASIM's sensor suite collects a broad spectrum of data for scientific research on Earth, including cameras, photometers, X-ray and gamma-ray detectors. Red sprites are electrical bursts of light ...

A colorimeter sees the light passing through tristimulus filters, which match the intended color-matching functions. Chroma ...

As the Vendée Globe 2024 kicks off, 25 skippers have volunteered to carry and and deploy scientific instruments provided by UNESCO and its partners ...