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- A material that produces [[visible light]] when impacted by [[ionizing radiation]], [[electron]]s, or other energies262 bytes (38 words) - 10:15, 14 March 2011
- the practice of taking and interpreting [[visible light|visible]] and [[infrared light]] photographs and video, radar imagery, and218 bytes (30 words) - 10:24, 26 July 2008
- ...when hit by [[ionizing radiation]], produces electrical energy rather than visible light185 bytes (24 words) - 16:41, 14 March 2011
- The part of the [[electromagnetic spectrum]] between the [[visible light]] and [[X-ray]] regions132 bytes (16 words) - 14:07, 25 January 2009
- A device or material that emits some form of [[visible light]] when struck by [[ionizing radiation]] of certain types and energy levels171 bytes (25 words) - 19:00, 13 March 2011
- ..., are conductors of [[electromagnetic radiation]] in the [[infrared]] or [[visible light]] spectra. They are made of glass or plastic of controlled [[refractive ind583 bytes (85 words) - 16:32, 25 October 2009
- Visible light stimulated by the interaction of the solar wind and the upper atmosphere, a155 bytes (22 words) - 18:05, 26 August 2008
- Conductors of [[electromagnetic radiation]] in the [[infrared]] or [[visible light]] spectra, capable of carrying information at higher rates than copper cabl223 bytes (27 words) - 16:28, 25 October 2009
- {{r|Visible light}}299 bytes (37 words) - 17:08, 22 March 2024
- {{r|Visible light}}492 bytes (55 words) - 18:51, 18 May 2010
- ...ch different wavelengths of reflected or transmitted energy, most often [[visible light]] or [[infrared]], are recorded digitally for each [[pixel]] of an image233 bytes (32 words) - 15:31, 8 June 2010
- ...s and [[gamma ray]]s, directly produces electrical signals rather than the visible light of [[scintillating material]]s211 bytes (29 words) - 16:25, 14 March 2011
- ...nd a [[scintillating material]], electronics for detecting and counting [[visible light]] pulses, and possibly filters to adjust the energy and type of radiation h332 bytes (39 words) - 11:34, 14 March 2011
- ...he electromagnetic spectrum that we can see with our bare eyes is called [[visible light]], or briefly light. The electromagnetic spectrum covers an incredibly larg ...he [[Earth's atmosphere]]. This is the part of the EM spectrum that is the visible light. All life on Earth depends on the energy received from the Sun and by [[pho3 KB (430 words) - 18:04, 8 March 2010
- ...mena that emit, absorb, or reflect electromagnetic energy in the infrared, visible light, or ultraviolet spectra, where the value is knowledge of the type of energy434 bytes (59 words) - 18:43, 12 September 2009
- 384 bytes (58 words) - 21:47, 5 September 2011
- In [[physics]], '''ultraviolet (UV) light''' refers to a non-[[visible light|visible]] portion of the [[electromagnetic spectrum]] ranging from waveleng2 KB (347 words) - 04:54, 14 March 2024
- ...of all wavelengths of radiation ranging from radio to gamma rays including visible light. Astronomers learn everything they know about distant objects in space by s1 KB (200 words) - 19:42, 19 July 2010
- '''Light''', also known as visible light, is [[electromagnetic radiation]] visible to the human eye. ...tic spectrum]]. Types of electromagnetic radiation with higher energy than visible light include x-rays and ultraviolet light. Radio waves and infrared have lower e6 KB (897 words) - 19:10, 5 September 2021
- In [[physics]], '''infrared (IR) light''' refers to a non-[[visible light|visible]] portion of the [[electromagnetic spectrum]] ranging from waveleng ...out 5800 kelvins (5500 degrees C, 9900 degrees F), has an emission peak at visible light wavelengths. Stars that are hotter still can peak in the ultraviolet. The [2 KB (316 words) - 02:54, 2 April 2024
- ...he waves/photons activate receptors in our retinas; we call that radiation visible light. We see the light in many colors. Some animals have retinas sensitive to l3 KB (523 words) - 21:16, 22 July 2010
- ..., or UV, radiation, and also allow better vision in the presence of bright visible light). They may also be worn for aesthetic reasons, or for specialized viewing p3 KB (522 words) - 15:13, 21 February 2015
- {{r|Visible light}}1 KB (189 words) - 17:55, 17 April 2010
- {{r|Visible light}}828 bytes (101 words) - 21:51, 11 January 2010
- {{r|Visible light}}2 KB (294 words) - 14:14, 6 April 2024
- ...g in the transmission of [[photon]]s of various frequencies -- including [[visible light]].2 KB (263 words) - 01:35, 1 September 2009
- {{r|Visible light}}2 KB (308 words) - 09:08, 19 April 2024
- ...ill increase the efficiency of the bulb, as more power is then radiated as visible light and less power is radiated as wasteful, invisible infrared radiation. Howev ...tube. The phosphor converts ultraviolet light, which is not visible, into visible light. The ultraviolet light is produced within the tube by passing an electric c7 KB (1,199 words) - 10:55, 9 March 2024
- For visible light, wavelengths are several hundred nanometres, or several tenths of a microme1 KB (207 words) - 19:41, 21 July 2020
- {{r|Visible light}}990 bytes (128 words) - 20:51, 11 January 2010
- 3 KB (372 words) - 10:35, 4 April 2024
- {{r|Visible light absorption spectometry}}1 KB (102 words) - 17:36, 9 June 2010
- ...le, there is usually some type of electro-optical viewing system, in the [[visible light]] or [[infrared light]] spectra, for aiming the gun, but that is more a fac2 KB (246 words) - 15:37, 8 April 2024
- spectral bands, one [[visible light]] and eighteen [[infrared light]], seven in the (seven in the longwave IR,4 KB (631 words) - 15:41, 18 August 2009
- ...n-ionizing radiation." Examples of this kind of radiation are sound waves, visible light, and microwaves….Radiation that falls within the ionizing radiation" rang4 KB (478 words) - 15:45, 3 August 2012
- ...MHz for AM radio waves, 100 MHz for FM radio waves, and 430 to 750 THz for visible light.2 KB (257 words) - 20:29, 21 July 2020
- Nonlethal acoustic energy and noncoherent visible light weapons are being deployed as nonlethal weapons for crowd and riot control,1 KB (175 words) - 16:46, 25 March 2024
- The most common imagery comes from photography in the [[visible light]] spectrum, which, depending on the camera, film, distance from the subject Many other details come from alternative ways of taking visible light photographs, and especially images from sensors operating outside the visua7 KB (1,038 words) - 09:50, 20 March 2024
- Routinely, it carries electro-optical sensors for the [[visible light]] and [[infrared light|infrared]] spectra, and a combined [[laser rangefind2 KB (311 words) - 06:04, 8 April 2024
- 2 KB (233 words) - 04:14, 30 November 2009
- ...s a photoresistive detector of near [[infrared]] energy, just beyond the [[visible light]] spectrum in the 1-3.5 micrometer band. PbS infrared directors normally m2 KB (264 words) - 08:02, 18 October 2013
- {{r|Visible light}}2 KB (310 words) - 21:24, 11 January 2010
- ...et. Military night vision moved away from infrared to low-light television|visible light intensification, also called low-light television (LLTV), which amplified b8 KB (1,131 words) - 12:20, 22 March 2024
- ...vibrating electromagnetic fields called the [[electromagnetic spectrum]]. Visible light is electromagnetic radiation visible to the human eye and is only a small p ...t particles and water droplets are very much larger than the wavelength of visible light. When light bumps into them, it gets reflected and bounced off in a differe12 KB (1,867 words) - 08:51, 30 June 2023
- ...he total energy out put over the entire electromagnetic spectrum, not just visible light. ...illiance and its distance from Earth. A star’s brilliance is the amount of visible light it produces. So a nearby star can be quite dim if it is not generating a gr14 KB (2,338 words) - 10:18, 23 November 2011
- ...light sensitive material. Photography is usually done with a camera using visible light, but other forms of photography include photograms, microphotography, infra6 KB (947 words) - 15:19, 8 April 2023
- '''''Opacity''''': Opacity is the capacity to obstruct visible light. Glass has a relatively low opacity compared to concrete.9 KB (1,500 words) - 05:09, 6 September 2021
- ...ircular opening) of <math>100 / 4 = 25</math> mm . We are considering only visible light, why we assume a wavelength of 550 nm (corresponding to green light, in the12 KB (2,005 words) - 19:28, 10 September 2021
- ...D, Coogan S, et. al. | title = Diagnosis of chronic mesenteric ischemia by visible light spectroscopy during endoscopy. | journal = Gastrointest Endosc | volume = 66 KB (743 words) - 11:50, 8 November 2010
- ...hy (which focuses on the area of the [[electromagnetic spectrum]] close to visible light rather than the range used in thermal imaging) also helps highlight these f8 KB (1,150 words) - 04:04, 24 April 2021