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  • Miniatura para Fotómetro
    de febrero de 2017. Consultado el 3 de noviembre de 2018.  Gris medio (fotografía) Cámara fotográfica Datos: Q690868 Multimedia: Photometers / Q690868…
    8 kB (1088 palabras) - 22:53 14 ene 2024
  • Miniatura para Citometría de flujo
    Nº1815352, Wolfgang Dittrich, Wolfgang Göhde; "Flow-through Chamber for Photometers to Measure and Count Particles in a Dispersion Medium, expedida el 18-12-1968…
    31 kB (3650 palabras) - 17:48 24 ene 2024

Resultados de la Wikipedia en inglés.

  • spectrum. Most photometers convert light into an electric current using a photoresistor, photodiode, or photomultiplier. Photometers measure: Illuminance…
    13 kB (1792 palabras) - 08:43 18 nov 2023
  • New York Times. U.S. patent 4,131,919 Patent – Electronic Still camera U.S. Patent 3,951,552 "Photometer-digitizer system" to Thomas McCord and James Westphal…
    10 kB (932 palabras) - 18:12 30 oct 2024
  • methods define magnitudes and colours of astronomical objects using electronic photometers viewed through standard coloured bandpass filters. This differs…
    29 kB (3178 palabras) - 05:10 24 oct 2024
  • technique, the sample undergoes a reaction to produce a color change. Then, a photometer measures the absorbance of the sample to indirectly measure the concentration…
    13 kB (1446 palabras) - 10:50 8 jul 2024
  • properties of a material as a function of wavelength. Spectrophotometry uses photometers, known as spectrophotometers, that can measure the intensity of a light…
    29 kB (3646 palabras) - 02:55 30 sep 2024
  • the spacecraft was 2.89 metres (9.5 ft). The octagonal frame housed the electronic equipment, cabling, midcourse propulsion system, and attitude control…
    34 kB (3757 palabras) - 11:20 26 oct 2024
  • also studied with the Hubble Space Telescope instrument the High Speed Photometer. The instrument recorded a short amount of ultraviolet photometry. The…
    11 kB (1057 palabras) - 06:46 7 oct 2024
  • 1815352, Wolfgang Dittrich & Wolfgang Göhde, "Flow-through Chamber for Photometers to Measure and Count Particles in a Dispersion Medium"  Kamentsky, L…
    15 kB (1679 palabras) - 17:49 30 ene 2024
  • was made February 4, 2016, the 26th anniversary date. The various sun photometers, radiometers and cameras on the table are used every day at solar noon…
    55 kB (6478 palabras) - 12:03 26 nov 2024
  • major source of all-sky photographic imaging from 1950 until 2000, when electronic detectors took over. A recent example is the Kepler space telescope exoplanet…
    24 kB (2575 palabras) - 12:24 23 nov 2024
  • X-ray image processing systems, colour proofing systems, and X-ray film; photometers, 3-D digitizers, and other sensing products; and textile printers. It…
    27 kB (3060 palabras) - 00:30 9 ago 2024
  • particulates, instruments include aerosol photometers and condensation particle counters. Handheld electronic monitors give instantaneous readouts, but…
    20 kB (2199 palabras) - 21:52 11 nov 2024
  • light-emitting phosphor on the semiconductor device. Appearing as practical electronic components in 1962, the earliest LEDs emitted low-intensity infrared (IR)…
    159 kB (17 099 palabras) - 06:02 15 nov 2024
  • nephos, cf. "nepheloid layer". Baron, Paul A. (1998-01-15). "Aerosol photometers for respirable dust measurements" (PDF). NIOSH Manual of Analytical Methods…
    10 kB (1098 palabras) - 03:37 23 oct 2024
  • a beer or wort. The method involves the use of a spectrophotometer or photometer to measure the attenuation of light of a particular wavelength, 430 nanometres…
    26 kB (3268 palabras) - 05:00 28 nov 2024
  • the orders of magnitude in: illuminance, luminance, and luminous flux. Photometers of various kinds: Lux meter for measuring illuminance, i.e. incident…
    45 kB (3620 palabras) - 14:33 29 ago 2024
  • science, and physics, allowing the composition, physical structure and electronic structure of matter to be investigated at the atomic, molecular and macro…
    42 kB (4615 palabras) - 16:25 1 nov 2024
  • appearing brighter on the photograph than the human eye or modern electronic photometers. Conversely, redder stars appear dimmer, and have a fainter photographic…
    6 kB (724 palabras) - 16:13 17 sep 2024
  • standard concentration of 10%, and a standard path length of 10 cm. The photometer, devised by Beer, is shown in the gallery below. Beer continued to publish…
    6 kB (687 palabras) - 08:43 20 ago 2024
  • Sloane's best known invention, introduced in 1878, was the self-recording photometer for gas power — the first instrument to mechanically register the illuminating…
    78 kB (7654 palabras) - 15:54 14 ago 2024
  • is burned in a flame, its atoms move from the ground electronic state to the excited electronic state. As atoms in the excited state  move back down into…
    11 kB (1383 palabras) - 00:06 14 nov 2024