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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
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
- methods define magnitudes and colours of astronomical objects using electronic photometers viewed through standard coloured bandpass filters. This differs…29 kB (3178 palabras) - 15:04 30 abr 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) - 14:09 24 feb 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 (3649 palabras) - 03:07 17 may 2024
- Automated analyser (redirección desde Electronic cell counters)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) - 00:06 12 feb 2024
- 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 (937 palabras) - 22:52 17 feb 2024
- Sturm, RE; Wood, EH (November 1968). "The video quantizer: an electronic photometer to measure contrast in roentgen fluoroscopic images". Mayo Clin…27 kB (2928 palabras) - 15:51 23 nov 2023
- 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
- 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 (3856 palabras) - 15:49 11 may 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 (3059 palabras) - 22:55 12 mar 2024
- Workplace exposure monitoring (sección Electronic)particulates, instruments include aerosol photometers and condensation particle counters. Handheld electronic monitors give instantaneous readouts, but…20 kB (2188 palabras) - 20:21 6 dic 2023
- light-emitting phosphor on the semiconductor device. Appearing as practical electronic components in 1962, the earliest LEDs emitted low-intensity infrared (IR)…164 kB (18 072 palabras) - 13:41 20 may 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) - 14:08 13 ago 2023
- 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 (6474 palabras) - 15:22 29 mar 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 (4648 palabras) - 20:42 8 abr 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 (3275 palabras) - 07:05 7 may 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 (3618 palabras) - 10:00 20 ene 2024
- SOLRADS. Instead of one X-ray photometer, like SOLRAD 1 and SOLRAD 2, or two, like SOLRAD 3, it carried four X-ray photometers, allowing it to detect more…14 kB (1471 palabras) - 21:37 14 nov 2023
- nephos, cf. "nepheloid layer". Baron, Paul A. (1998-01-15). "Aerosol photometers for respirable dust measurements" (PDF). NIOSH Manual of Analytical Methods…10 kB (1096 palabras) - 20:30 3 dic 2023
- also studied with the Hubble Space Telescope instrument the High Speed Photometer. The instrument recorded a short amount of ultraviolet photometry. The…11 kB (1061 palabras) - 20:16 10 sep 2023
- – Portland cement John Vincent Atanasoff (1903–1995), Bulgaria/U.S. – electronic digital computer Marcel Audiffren, France – refrigeration, patent Alexander…106 kB (11 964 palabras) - 23:18 21 may 2024