photoelectric photometers

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• Photoelectric Cell —   A device for measuring light intensity that works by converting light falling on, or reach it, to electricity, and then measuring the current; used in photometers …   Energy terms

• Photometry (astronomy) — Photometry is a technique of astronomy concerned with measuring the flux , or intensity of an astronomical object s electromagnetic radiation. Usually, photometry refers to measurement over large wavelength bands of radiation; but, when not only… …   Wikipedia

• Photometric standard stars — are a series of stars that have had their light output in various passbands of photometric system, measured very carefully. Other objects can be observed using CCD cameras or photoelectric photometers connected to a telescope, and the flux , or… …   Wikipedia

• Epsilon Aurigae — A Epsilon Aurigae is located slightly below Capella, the brightest star in the constellation. Observation data Epoch J2000     &# …   Wikipedia

• Goodsell Observatory — Infobox Observatory name = Goodsell Observatory caption = Goodsell Observatory, 1895 organization = Carleton College location = Northfield, Minnesota, U.S.A. coords = coord|44|27|42|N|93|09|08|W| altitude = 290 meters weather = See the… …   Wikipedia

• SUNY Oneonta College Observatory — Organization State University of New York at Oneonta Location Oneonta …   Wikipedia

• Multiangle light scattering — (MALS) is a technique for determining, independently, the absolute molar mass and the average size of particles in solution, by detecting how they scatter light. Collimated light from a laser source is most often used, in which case the technique …   Wikipedia