অনুসন্ধানের ফলাফল: "Nanotechnology"

A nondispersive infrared sensor (or NDIR) sensor is a simple spectroscopic device often used as gas detector. It is called nondispersive because wavelength which passes through the sampling chamber is not pre-filtered in…আরও

Mesurement device to register and easure the energy spectrum of neutrons. Can be used for remote determination of substance composition.