photogoniometer

photogoniometer

[¦fōd·ō‚gō·nē′äm·əd·ər]
(engineering)
A goniometer that uses a phototube or photocell as a sensing device for studying x-ray spectra and x-ray diffraction effects in crystals.
References in periodicals archive ?
This project, carried out as a collaborative effort between Universidad del Valle and the Colombian luminaries manufacturer Roy Alpha, Inc., describes the design and calibration of a photogoniometer for the company's photometry lab.
Keywords: Photogoniometer, Goniophotometer, Luminaries, Photometry, Intensity matrix, Calibration, Mechanical design.