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 ...

By comparing the figure to a reference curve, an operator can determine the concentration of the substance within the solution. Photometers are electronic devices which function as digital ...

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

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 ...

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