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- vicinity of electric, magnetic or electromagnetic field sources and devices (EMF devices). The use of the term "electromagnetic hypersensitivity" does not…132 kB (17 112 palabras) - 14:31 27 abr 2024
- Questions with Surprising Answers (en inglés). Chaplin, Martin. «Water Absorption Spectrum» (en inglés). a. «Microwave Technology Penetration Depths».…358 kB (40 701 palabras) - 15:19 19 may 2024
Resultados de la Wikipedia en inglés.
- elements by free atoms in the gaseous state. Atomic absorption spectroscopy is based on absorption of light by free metallic ions. In analytical chemistry…35 kB (4815 palabras) - 03:35 23 ene 2024
- Ultraviolet–visible spectroscopy (redirección desde UV-Visible molecular absorption)passing a beam of light through the sample and measuring the amount of light that is absorbed at each wavelength. The amount of light absorbed is proportional…34 kB (4407 palabras) - 06:53 27 abr 2024
- OLED (redirección desde Organic light emitting devices)emission devices with 4-sub-pixel color filters (white, red, green and blue) have been used for large televisions. In spite of the light absorption by the…150 kB (16 986 palabras) - 00:34 21 may 2024
- A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron…164 kB (18 072 palabras) - 13:41 20 may 2024
- Specific absorption rate (SAR) is a measure of the rate at which energy is absorbed per unit mass by a human body when exposed to a radio frequency (RF)…14 kB (1772 palabras) - 03:09 16 mar 2024
- Lidar (redirección desde Differential absorption lidar)by targeting an object or a surface with a laser and measuring the time for the reflected light to return to the receiver. Lidar may operate in a fixed…128 kB (14 573 palabras) - 13:58 18 may 2024
- radiation, but to generate stronger radiation, other specialized devices – insertion devices – are sometimes employed. Current (third-generation) synchrotron…27 kB (3316 palabras) - 10:49 14 abr 2024
- even in the near infrared (NIR). In UV-Vis absorption SEC, depending on the configuration of the light beam respect to the electrode/solution interface…15 kB (1627 palabras) - 00:03 15 may 2024
- physics, two-photon absorption (TPA or 2PA), also called two-photon excitation or non-linear absorption, is the simultaneous absorption of two photons of…37 kB (4647 palabras) - 07:31 13 abr 2024
- Laser (redirección desde Light amplification by stimulated emission of radiation)cutting and welding materials, military and law enforcement devices for marking targets and measuring range and speed, and in laser lighting displays for entertainment…114 kB (12 661 palabras) - 19:28 15 may 2024
- Opacity (optics) (redirección desde Light tight)Opacity is the measure of impenetrability to electromagnetic or other kinds of radiation, especially visible light. In radiative transfer, it describes…8 kB (1150 palabras) - 07:36 20 mar 2024
- certain chemicals that do not allow light to pass through. The absorption of light is due to the interaction of light with the electronic and vibrational…29 kB (3649 palabras) - 03:07 17 may 2024
- Photometer (sección Atomic absorption photometry)convert light into an electric current using a photoresistor, photodiode, or photomultiplier. Photometers measure: Illuminance Irradiance Light absorption Scattering…13 kB (1792 palabras) - 08:43 18 nov 2023
- excitation light is kept constant, preferably at a wavelength of high absorption, and the emission monochromator scans the spectrum. For measuring excitation…22 kB (2841 palabras) - 16:12 30 abr 2024
- Electromagnetic spectrum (redirección desde Light spectrum)was able to infer (by measuring their wavelength and multiplying it by their frequency) that they traveled at the speed of light. Hertz also demonstrated…46 kB (4829 palabras) - 20:50 20 may 2024
- The absorption of electromagnetic radiation by water depends on the state of the water. The absorption in the gas phase occurs in three regions of the…28 kB (3118 palabras) - 00:18 7 may 2024
- Solar cell (sección Light-absorbing dyes)the visible range, or measuring light intensity. The operation of a PV cell requires three basic attributes: The absorption of light, generating excitons…148 kB (16 896 palabras) - 06:58 19 may 2024
- Stokes shift (sección Optoelectronic devices)wavenumber or frequency units) between positions of the band maxima of the absorption and emission spectra (fluorescence and Raman being two examples) of the…9 kB (937 palabras) - 15:23 18 may 2024
- Photoplethysmogram (sección Sites for measuring PPG)by using a pulse oximeter which illuminates the skin and measures changes in light absorption. A conventional pulse oximeter monitors the perfusion of…19 kB (2131 palabras) - 16:23 9 ene 2024
- Laser rangefinder (categoría Length, distance, or range measuring devices)technique for measuring changes in distance rather than absolute distances. Light attenuation by atmospheric absorption - The method measures the attenuation…15 kB (1906 palabras) - 15:31 31 mar 2024
- Hygrometer (redirección desde Absorption hygrometer)appears most often in inexpensive devices, and its accuracy is limited, with variations of 10% or more. In these devices, water vapor is absorbed by a salt-impregnated…24 kB (3006 palabras) - 12:15 20 may 2024