Wiktionary ultravioletUltraviolet refers to electromagnetic radiation with a wavelength shorter than that of visible light, but longer than soft X rays. Ultraviolet may also refer to TOC right Film and television Ultraviolet TV serial Ultraviolet TV serial , a 1998 British television miniseries Ultraviolet film Ultraviolet film , a 2006 science fiction film Ultraviolet novel Ultraviolet novel , a 2006 novel adapted from the film Ultraviolet Code 044 , a 2008 Japanese anime based on the film Music Ultraviolet All About Eve album Ultraviolet All About Eve album Ultraviolet Kid Sister album Ultraviolet Kid Sister album Ultra Violet Bananarama album Ultra Violet Bananarama album Ultraviolet Light My Way , a song by U2 Ultraviolet Ballad of Paul K Ultraviolet Ballad of Paul K , a single by McFly Ultraviolet , an album by DJ Antoine Albums DJ Antoine Ultraviolet , an album by Ed Alleyne Johnson Ultraviolet , a song by Annetenna from Annetenna album Annetenna Ultraviolet , a song by The B 52 s from Funplex Ultraviolet , a song by Karl Bartos from Communication album Communication Ultraviolet , a song by Romano Musumarra and Claudio Gizzi from Automat album Automat Ultraviolet , a song by Joanna Pacitti from This Crazy Life Other uses Ultra Violet Isabelle Collin Dufresne , French American artist and author, a Warhol superstar UltraViolet DRM , a digital rights management system proposed by the DECE consortium See also Lookfrom Ultraviolet UV disambiguation Violet disambiguation Disambiguation de Ultraviolet fr Ultraviolet homonymie ... more details
The Ultraviolet Catastrophe is a Space Tribe album published in 1998 by Spiritzone . Style Psychedelic Trance Goa Trance Release date 20 January 1998 Album listing All You Need Is Spirit And Nothing Live What U Love The Ultraviolet Catastrophe Know Your Dopefiend The Journey Is The Goal Nuclear Fission Chips The Source Energy External links http www.amazon.com exec obidos tg detail B000003SZ9 free demos wmv or real DEFAULTSORT Ultraviolet Catastrophe, The Category 1998 albums Category Space Tribe albums ... more details
Wikify date June 2010 Butterflies, or members of the Papiloinoidea superfamily, use two ultraviolet signals, UV reflectance or absorbance as a communication system. The ultraviolet region is the part of the electromagnetic ... mating behavior and sex recognition. ref Silberglied RE, Taylor OR. 1973. Ultraviolet differences .... 241 406 408. ref ref Communication in the Ultraviolet Robert E. Silberglied, Annual Review of Ecology and Systematics, Vol. 10 1979 , pp. 373 398 ref Ultraviolet light reflection and absorption in butterflies The ultraviolet communication system has two roles, a sender and a receiver. Butterflies send ultraviolet signals using UV reflectance or UV absorption. The former is accomplished through ... of Eurema lisa by Helen Ghiradella. ref name Ghira Ghiradella, H et al. 1972 Ultraviolet Reflection ... of light with a wavelength within the ultraviolet spectrum. ref name Ghira The other ultraviolet ... containing this pigment, the wings are unable to reflect ultraviolet light as well as without the pigment because the pterins absorb the ultraviolet light. ref Obara Y. et al. 2008 Mate Preference ... UV Color. Zoological Science 25, ppg 1 5. ref Thus, butterflies are able to reflect ultraviolet ... constructive interference and can absorb ultraviolet through the action of pterin pigments. Ultraviolet light reception in butterflies Butterflies receive ultraviolet signals by utilizing a special ... to detect UV light and responds maximally to ultraviolet light at approximately 350 nm. ref name Stavenga Therefore, a visual pigment that responds to ultraviolet light is the mechanism behind ultraviolet light perception. Ultraviolet light and butterfly mating behavior Image White Cabbage ... , use their private ultraviolet communication system to initiate mating behavior. In this species, ultraviolet reflection is sexually dimorphic with females exhibiting the ability to reflect ultraviolet ... an ultraviolet reflection from a female initiate a courtship behavior that involves approaching the female ... more details
Infobox Book See Wikipedia WikiProject Novels or Wikipedia WikiProject Books name Ultraviolet image Commented out because image was deleted Image Ultraviolet 2006.jpg 220px Image caption First edition cover author Yvonne Navarro country USA language English language English genre Science fiction , Dystopian novel publisher Warner Books release date 1 March 2006 media type Print Paperback pages 304 pp isbn ISBN 0 446 61654 0 Ultraviolet is a novelization of the science fiction Ultraviolet film film of the same name . It was adapted by Yvonne Navarro from the screenplay written by Kurt Wimmer . The novelization provides more backstory that the film was not able to accomplish. The novel is also based on the original screenplay by Kurt Wimmer before Sony heavily edited it. External links http www.sonypictures.com movies ultraviolet Official Ultraviolet Website imdb title 0370032 title Ultraviolet Category 2006 novels Category American science fiction novels Category Dystopian novels 2000s sf novel stub ... more details
UltraViolet is a system to manage the access to copyright protected media on the various consumer devices ... 2010 07 20 ultraviolet the next step in drm and maybe legal movie downloads title UltraViolet the next ... press UltraViolet Brand Launch Release 07 20 2010 FINAL.PDF title Digital Entertainment Content Ecosystem Unveils UltraViolet Brand publisher DECE, LLC date July 20, 2010 accessdate 2010 07 21 ref Apple ... 20 dece ultraviolet apple title With DECE s UltraViolet, We re About To See Just How Powerful Apple ... The Common File Format CFF UltraViolet content will be downloaded or streamed in a Common File Format ... across the whole UltraViolet ecosystem. Because every UltraViolet title arrives in this format, it will generally play on any UltraViolet branded device. Key elements of the Common File Format including ... purposes. Legacy Streaming In addition to content in CFF, UltraViolet content can also be offered ... streaming is likely to be the first way of receiving UltraViolet content from the cloud. The Digital Rights Locker UltraViolet creates an online virtual library for each user. This allows sharing with other UltraViolet users, and transferring media to, or playing media on, an UltraViolet enabled ... ultraviolet buy your movie once play it anywhere title Introducing UltraViolet Buy Your Digital ... 20 July 2010 ref The UltraViolet coordinator stores in the cloud the right for the content purchased ... media storage locker, UltraViolet bypasses the cost of storage and of updating video formats and DRM .... Selected DRM technologies UltraViolet selected a number of five DRM technologies allowing ... that beta testing of UltraViolet started in Fall 2010 ref cite web title Universal DRM renamed UltraViolet, beta starts this fall url http arstechnica.com gadgets news 2010 07 dece moving forward ... Keychest References Reflist External links http www.uvvu.com UltraViolet website http www.thewrap.com movies article long last video anywhere launches ultraviolet bows mid 2011 23672?page 0,1 TheWrap ... more details
Image M81 wide Galex.jpg thumb right A GALEX image of the spiral galaxy Messier 81 in ultraviolet light. Credit GALEX NASA JPL Caltech . Ultraviolet astronomy is generally used to refer to observations of electromagnetic radiation at ultraviolet wavelengths between approximately 10 and 320 nanometres shorter wavelengths&mdash higher energy photons&mdash are studied by X ray astronomy and gamma ray astronomy . ref name cox2000 cite book author A. N. Cox, editor title Allen s Astrophysical Quantities year 2000 publisher Springer Verlag location New York isbn 0 387 98746 0 ref Light at these wavelengths is absorbed by the Earth s atmosphere, so observations at these wavelengths must be performed from the upper atmosphere or from space. ref name cox2000 Ultraviolet line spectrum measurements are used to discern the chemical composition, densities, and temperatures of the interstellar medium , and the temperature and composition of hot young stars. UV observations can also provide essential information about the Galaxy formation and evolution evolution of galaxies . The ultraviolet Universe looks quite different from the familiar star s and galaxy galaxies seen in visible light . Most stars ... part of the spectrum. Ultraviolet radiation is the signature of hotter objects, typically in the early and late stages of their stellar evolution evolution . If we could see the sky in ultraviolet ... Space Telescope and Far Ultraviolet Spectroscopic Explorer FUSE have been the most recent major ... other UV instruments have flown on sounding rockets and the Space Shuttle . Ultraviolet space telescopes ... flagicon Netherlands Astronomical Netherlands Satellite flagicon United States ESA Extreme ultraviolet Imaging Telescope flagicon United States Far Ultraviolet Spectroscopic Explorer FUSE flagicon United ... Ultraviolet Explorer flagicon United States Orbiting Astronomical Observatory flagicon United ... Category Observational astronomy Category Ultraviolet radiation astronomy stub date June 2009 needs ... more details
Infobox Album See Wikipedia WikiProject Albums Name Harmony in Ultraviolet Type Album Artist Tim Hecker Cover TimHeckerHarmonyInUltraviolet.jpg Released October 16, 2006 Recorded Genre Ambient music Ambient , Glitch music Glitch Length 49 53 Label Kranky small krank102 small Producer Reviews Allmusic Rating 4 5 Allmusic class album id r855010 pure url yes link Pitchfork Media 8.7 10 http www.pitchforkmedia.com article record review 38992 Tim Hecker Harmony in Ultraviolet link Last album Mort Aux Vaches Tim Hecker album Mort Aux Vaches br 2005 This album Harmony in Ultraviolet br 2006 Next album An Imaginary Country br 2009 Harmony in Ultraviolet is Tim Hecker s fourth full length album, released on October 16, 2006 by Kranky Records Kranky . Critical reaction The album was generally praised by critics, with Pitchfork Media writer Mark Richardson saying cquote Harmony in Ultraviolet is sensual body music of a very particular kind, and it s the sort of record that asks a lot. But if you trust it and go along, it knows exactly where to lay its hands. Track listing Rainbow Blood 1 53 Stags, Aircraft, Kings and Secretaries 4 31 Palimpsest I 0 36 Chimeras 3 14 Dungeoneering 5 25 Palimpsest II 0 39 Spring Heeled Jack Flies Tonight 3 11 Harmony in Blue I 1 32 Harmony in Blue II 1 53 Harmony in Blue III 2 41 Harmony in Blue IV 2 03 Radio Spiricom 4 52 Whitecaps of White Noise I 7 30 Whitecaps of White Noise II 5 57 Blood Rainbow 4 06 External links http brainwashed.com common htdocs discog krank102.html Kranky s Harmony in Ultraviolet page Tim Hecker Category 2006 albums Category Tim Hecker albums 2000s electronic album stub ... more details
Infobox film name Ultraviolet image Ultraviolet poster.jpg caption Promotional film poster director Kurt ... language English budget United States dollar 30 million gross 31,070,211 Ultraviolet is a 2006 American ... Gloria , ref name RottenTomatoesPage See http www.rottentomatoes.com m 10004504 ultraviolet about.php Ultraviolet at Rotten Tomatoes , where the synposis details the links of the film to the book ref ... government dictatorship. Many comparisons have been made between Ultraviolet and Equilibrium film Equilibrium , Wimmer s previous film, such as the use of gun fu . A Ultraviolet novel novelization ... of some of the more improbable plot twists. An anime derivation entitled Ultraviolet Code ... company Madhouse . ref name anime announced cite web url http www.animekon.com news 472 Ultraviolet Anime Announced.html title Ultraviolet Anime Announced publisher Animekon language accessdate 2008 03 18 Dead link date November 2010 bot H3llBot ref Plot Ultraviolet takes place in the year 2078 , in the years ... Endera Production Image Ultraviolet Pearltower.png thumb right 150px Scene featuring Six Cameron ... not in the trailer ref as well as 24 song 24 by Jem singer Jem . Reception Ultraviolet was released ... url http www.rottentomatoes.com m 10004504 ultraviolet title Ultraviolet 2006 accessdate August 14, 2009 ... and forgettable sci fi thriller, Ultraviolet is inept in every regard. ref http www.rottentomatoes.com m 10004504 ultraviolet ref Critics have taken issue with some of the film s fight scenes ... than half an hour from the film which was later restored in the Ultraviolet novel novelization . Fact .... ref name criticism1 http www.equilibriumfans.com Ultraviolet Rough Cut.htm Unofficial Equlilibrium ... Evil And Her Ultraviolet Beef Bot generated title ref Box office performance The film grossed United States dollar US 31,070,211 in worldwide box office totals. The budget for Ultraviolet was estimated ... . ref name DVDrelease reference Movies.go.com http movies.go.com movies movie?name ultraviolet ... more details
No footnotes date April 2009 Ultraviolet photography is a photographic process of recording image s by using light from the ultraviolet UV spectrum only. Overview Image PIA07908.jpg thumb Ultraviolet astronomy Ultraviolet image of the globular cluster NGC 1851 in the southern constellation Columba . Light which is visible to the human eye covers the spectral region from about 400 to 750 nanometer s. This is the radiation spectrum used in normal photography . The band of radiation that extends from about 1 nm to 400 nm is known as ultraviolet radiation . UV spectrographers divide this range into three bands near UV 380 200 nm wavelength abbrev. NUV far UV or vacuum UV 200 10 nm abbrev. FUV or VUV extreme UV 1 31 nm abbrev. EUV or XUV . Only near UV is of interest for UV photography, for several reasons. Ordinary air is opaque to wavelengths below about 200 nm ... ways to use UV radiation to take photograph s reflected ultraviolet and ultraviolet fluorescence photography. Reflected ultraviolet photography finds practical use in medicine , dermatology ... wave ultraviolet photography. Most modern UV sources are based on a mercury element mercury ... ultraviolet to pass and absorbs all visible light . Examples of these filters are Kodak Wratten ... Ultraviolet Infrared. 1973 Gibson HL, Kodak Company, Rochester, p123 130. ref Ultraviolet fluorescence ... photography. The same ultraviolet light sources as in reflected UV photography, except that a glass filter is used to absorb all the visible light and allow only the desired ultraviolet to pass ... must be placed in front of the camera lens , to exclude residual ultraviolet and allow the resulting .... The FinePix IS Pro Fujifilm FinePix IS PRO DSLR digital SLR camera is purpose designed for ultraviolet ... is made can respond to wavelengths between 1100 190nm. Footnotes references See also Ultraviolet ... Ultraviolet floral photography http nikongear.com smf index.php?topic 22838.0 The UV Sticky ... more details
unreferenced date July 2008 merge UV completion date October 2010 In physics , an ultraviolet divergence is a situation in which an integral , for example a Feynman diagram , diverges because of contributions of objects with very high energy approaching infinity , or, equivalently, because of physical phenomena at very short distances. An infinite answer to a question that should have a finite answer is a potential problem. Reason for ultraviolet divergence according to Bjorken and Drell Commenting on the fact that contemporary theories about quantum scattering of fundamental particles grew out of application of the quantization procedure to classical fields that satisfy wave equations, James Daniel Bjorken Bjorken and Sidney Drell Drell ref J.D. Bjorken, S. Drell 1965 . Relativistic Quantum Fields, Preface. McGraw Hill. ISBN 0 07 005494 0. ref pointed out the following facts about such a procedure which are still as relevant today as in 1965 The first is that we are led to a theory with differential wave propagation. The field functions are continuous functions of continuous parameters x and t, and the changes in the fields at a point x are determined by properties of the fields infinitesimally close to the point x. For most wave fields for example, sound waves and the vibrations ... which avoids differential field equations . The ultraviolet UV divergences are often unphysical effects .... The classic example of an ultraviolet divergence, and the scenario from which the name arises, occurs ..., which was known as the ultraviolet catastrophe , is addressed by quantum mechanics , which ... exist in larger energy packets. The ultraviolet UV divergences are often unphysical effects that can ... example of an ultraviolet divergence, and the scenario from which the name arises, occurs when one ... was known as the ultraviolet catastrophe , is addressed by quantum mechanics , which limits the amount ... point Causal perturbation theory Zeta function regularization DEFAULTSORT Ultraviolet Divergence ... more details
Image blackbody lg.png thumb 303px The Ultraviolet catastrophe is the error at short wavelengths in the Rayleigh Jeans law for the energy emitted by an ideal black body. The error, much more pronounced for short wavelengths, is the difference between the black curve the wrong curve predicted by the Rayleigh Jeans law and the blue curve the correct curve predicted by Planck s law . The ultraviolet catastrophe , also called the Rayleigh Jeans catastrophe, was a prediction of late 19th century early 20th century classical physics that an ideal black body at thermodynamic equilibrium thermal equilibrium will emit radiation with infinite power. The term ultraviolet catastrophe was first used in 1911 by Paul Ehrenfest , although the concept goes back to 1900 with the first derivation of the math lambda 4 math dependence of the Rayleigh Jeans law the word ultraviolet refers to the fact that the problem appears in the short wavelength region of the electromagnetic spectrum . Since the first appearance of the term, it has also been used for other predictions of a similar nature, as in quantum electrodynamics and such cases as ultraviolet divergence . Problem The ultraviolet catastrophe results from the equipartition theorem of classical statistical mechanics which states that all harmonic oscillator modes degrees of freedom of a system at equilibrium have an average energy of math kT 2 math . An example, from Mason s A History of the Sciences , ref cite book last Mason, MA, PhD first Stephen authorlink Stephen F. Mason title A History of the Sciences publisher Collier Books year 1962 location New York, NY pages 550 isbn ref illustrates multi mode vibration via a piece of string. As a Standing wave natural vibrator , the string will oscillate with Overtone Explanation specific modes ..., as well as a number of physics textbooks, present an incorrect version of the history of the ultraviolet ... Hermann, Paris isbn 0 4711 6433 X pages 624&ndash 626 DEFAULTSORT Ultraviolet Catastrophe Category ... more details
Extreme Ultraviolet radiation EUV or XUV is high energy ultraviolet radiation, generally defined to be electromagnetic radiation in the part of the electromagnetic spectrum spanning wavelength s from 120 nm down to 10 nm, and therefore by the Planck Einstein equation having photon s with energies from 10 Electron volt eV up to 124 eV. EUV is naturally generated by the solar corona and artificially by plasma physics plasma and Synchrotron light source synchroton light sources. Its main uses are photoelectron spectroscopy , Extreme ultraviolet Imaging Telescope solar imaging , and EUVL lithography . In air , EUV is the most highly Absorption electromagnetic radiation absorbed component of the electromagnetic spectrum, requiring vacuum high vacuum for transmission. EUV generation Neutral atoms or condensed matter cannot emit EUV radiation. Ionization must take place first. EUV light can only be emitted by electrons which are bound to multicharged positive ions for example, to remove an electron from a 3 charged carbon ion three electrons already removed requires about 65 eV . ref http www.webelements.com webelements.com ref Such electrons are more tightly bound than typical valence electrons . The existence of multicharged positive ions is only possible in a hot dense plasma physics plasma . Alternatively, the free electrons and ions may be generated temporarily and instantaneously by the intense electric field of a harmonic generation very high harmonic laser beam. The electrons accelerate as they return to the parent ion, releasing higher energy photons at diminished intensities, which may be in the EUV range. If the released photons constitute ionizing ... while Ultraviolet VUV radiation showed positive charging within the borders of exposure. Studies using ... nm below the surface, resulting in heating. See also Extreme ultraviolet lithography . References references DEFAULTSORT Extreme Ultraviolet Category Ultraviolet radiation de Extrem ultraviolette ... more details
Ultraviolet disinfection is a form of wastewater treatment. It is commonly used in garden pond filtration systems to kill algae . Large scale urban Ultraviolet UV wastewater treatment is performed in cities such as Edmonton, Alberta . The use of Ultra Violet UV light has now become standard practice in most municipal waste water treatment processes. Effluent is now starting to be recognised as a valuable resource, not a problem that needs to be dumped. Many waste water facilities are being renamed as water reclamation facilities, and whether the waste water is being discharged into a river, being used to irrigate crops, or injected into an aquifer for later recovery Ultraviolet light is now being used to ensure water is free from harmful organisms. How does UV work? UV light between 250nm and 270nm is absorbed by the DNA in all living matter, or RNA in the case of a virus. The light causes cross bonds within the DNA structure to vibrate to the point of rupture. The UV light breaks the cross bonds in the DNA, and forms dimers. Once these bonds are broken, normal cell function quickly ceases. Replication, assimilation of food and respiration are all permanently interrupted, resulting in non viability of the organism. UV systems destined for drinking water applications are validated using a third party test house to demonstrate system capability, and usually a non pathogenic surrogate such as MS 2 phage or Bacillus Subtilis is used to verify actual system performance. UV manufactuers have verified the performance of a number of reactors, in each case iteratively improving the predictive models. Lamp technology is based around either Amalgam or Medium Pressure lamps. Both lamp types are used by the leading companies, and each type has specific strengths and weaknesses. Leading UV manufacturers such as ETS and atg UV Technology http www.atguv.com waste water use sophisticated model performance software known as Computational Fluid Dynamics CFD , to predicted performance. The Future ... more details
The UV Index is an international standard measurement of how strong is the ultraviolet UV radiation from the sun at a particular place on a particular day. It is a scale primarily used in daily forecasts aimed at the general public. Its purpose is to help people to effectively protect themselves from UV light, of which excessive exposure causes sunburn s, human eye eye damage such as cataract s, skin aging, and skin cancer see the section Ultraviolet Human health related effects of UV radiation health effects of ultraviolet light . Public health organizations recommend that people protect themselves for example, by applying sunscreen to the skin and wearing a hat when the UV index is 3 or higher see the table below for complete recommendations. Description The UV index linear scale, with higher values representing the risk level of skin damage due to UV exposure. An index of 0 corresponds to zero UV irradiation, as is essentially the case at night time. While an index of 10 corresponds roughly to midday sun and a clear sky, indices greater than 11 are quite common in the southern hemisphere where the Ozone depletion Ozone layer is depleted . Values as high as 17 have been recorded in Carnarvon, Western Australia ref Scitech Instrument, http www.scitec.uk.com uvphotodiodes notes uv index measuring.php ref 1 UV Sensor Application Note UV Index Measurement , Accessed 2007 ref and in Mareeba, Queensland . ref Australian Government Bureau of Meteorology, http www.bom.gov.au products UV Mareeba QLD.shtml ref 2 UV Index Forecast for Mareeba , Accessed 2008 ref The numbers are related to the amount of UV radiation reaching the surface of the earth , measured in Watt W Square metre m sup 2 sup , but the relationship is not simple see below for definition because UV power is spread unevenly over a spectrum of wavelengths the shorter wavelengths are much more damaging. By weighting ... in Ecuadorian territory Category Sun tanning Category Weather Category Ultraviolet radiation ... more details
Unreferenced date February 2009 Selective Ultraviolet Phototherapy is a form of treatment for certain skin disorders including atopic atopic skin disorder and vitiligo when used with psoralen to form the PUVA treatment It consists mostly of the UVA band of ultraviolet light fairly closely matching the ultraviolet output from the sun and is usually delivered from a fluorescent bulb specially designed to output this frequency of ultraviolet. This treatment is similar to the light from good quality solariums but differs from the mainly UVB ultraviolet band used to treat psoriasis . treatment stub Category Dermatologic procedures and surgery ... more details
Summary Information Description International Ultraviolet Explorer, an orbital ultraviolet observatory Source http apod.nasa.gov apod ap950929.html Date September 29, 1995 Author Credit NASA Goddard Space Flight Center GSFC Permission NASA images are by default in the public domain other versions Licensing PD USGov NASA ... more details
Orphan date February 2009 Ultraviolet sensitive beads UV beads are bead s that change color in the presence of ultraviolet radiation . Ultraviolet rays are present in sunlight and light from various artificial sources, and can cause sunburn or skin cancer . The color change alerts the wearer to the presence of the radiation. When the beads are not exposed to ultraviolet rays, they are colour less and either translucent or Opacity optics opaque . However, when sunlight falls onto the beads, an instant colour change occurs, turning them red, orange, yellow, blue, or purple. The beads are water fast and functionality is not decreased by time. External links http www.teachersource.com catalog page Color Light Sound UV Detecting Products ?id 4b53c621679738e0d4062d4c3bae6328 Description of ultraviolet sensitive beads and related products http www.stevespanglerscience.com experiment 00000118 Category Beadwork Category Craft materials Category Jewellery components decorative art stub ... more details
An astronomical ultraviolet source is an astronomical source of ultraviolet rays. These rays can be emitted ... say in the visible portion of the spectrum and later observed with an ultraviolet ray observatory in orbit around Earth is also an astronomical ultraviolet source. Striving to understand the generation of ultraviolet rays by the apparent source helps to understand the Sun , the universe as a whole, and how these affect us on Earth . Ultraviolet ray main UltravioletUltraviolet UV light is electromagnetic ... spectrum of ultraviolet light can be subdivided in a number of ways. The draft ISO standard ... 150 nm&ndash 10 nm 8.28&ndash 124 eV Extreme Extreme ultraviolet EUV 121 nm&ndash 10 nm 10.2&ndash 124 eV Deep ultraviolet or DUV refers to wavelengths below 300 nm. Vacuum UV is so ... of generating something such as electromagnetic radiation or a star . Celestial ultraviolet ... celestial body accessdate 19 May 2010 ref This also applies to differentiating a celestial ultraviolet source from an astronomical ultraviolet source. The celestial sphere has been divided into 88 .... Each of these contains remarkable ultraviolet or ultraviolet ray sources. Image Blue sun.jpg thumb right False color image of the Sun s corona as seen in deep ultraviolet by the Extreme ultraviolet Imaging Telescope The only major celestial ultraviolet source that does not belong to a constellation ... and Ophiuchus constellation Ophiuchus . The Sun emits ultraviolet radiation, but the Earth s ozone ... Minor celestial ultraviolet sources such as comet s also travel through several constellations. Astronomical ultraviolet object main Astronomical object Image M81 wide Galex.jpg thumb right A GALEX image of the spiral galaxy Messier 81 in ultraviolet light. Credit GALEX NASA JPL Caltech . Astronomical ... 2010 ref Such an astronomical object may be only an astronomical ultraviolet object. The term astronomical ... astronomical bodies or objects. These ultraviolet objects may also range from single planets to star ... more details
Infobox Spacecraft Name Extreme Ultraviolet Explorer Image Image EUVE Photo.gif 200px Caption The Extreme Ultraviolet Explorer spacecraft Organization NASA Major Contractors Mission Type Atmospheric observation using UV telescope Satellite Of Earth Orbital Insertion Date Launch 6 7 92 Launch Vehicle Delta II Decay Mission Duration 6 7 92 to 1 31 01 NSSDC ID Webpage http archive.stsci.edu euve EUVE page at NASA STScI MAST Mass Power Orbital elements Semimajor Axis Eccentricity Inclination Orbital Period Apoapsis Periapsis Orbits The Extreme Ultraviolet Explorer EUVE was a space telescope for ultraviolet UV astronomy , launched on June 7, 1992. With instruments for UV radiation between wavelengths of 7 and 76 nanometer nm , the EUVE was the first satellite mission especially for the short wave ultraviolet range. The satellite compiled an all sky survey of 801 astronomical targets before being decommissioned on January 31, 2001. It re entered the atmosphere on January 30, 2002. ref cite press title EUVE spacecraft re enters Earth s atmosphere date January 31, 2002 publisher NASA url http www.nasa.gov home hqnews 2002 02 019.txt ref Image EUVE.jpg thumb left 150px The Extreme Ultraviolet Explorer Spacecraft prior to launch Mission goals The goals of the mission included several different areas of observation using the extreme ultraviolet EUV range of frequencies To make an all sky survey in the extreme ultraviolet band To make a deep survey in the EUV range on two separate bandpasses To make spectroscopic observations of targets found by other missions To observe EUV sources such as hot white dwarfs and coronal star s To study the composition of the interstellar medium using EUV ... Ultraviolet telescopes Category Artificial satellites formerly orbiting Earth Category Spacecraft launched by Delta II rockets space stub de Extreme Ultraviolet Explorer es Extreme Ultraviolet Explorer fr Extreme Ultraviolet Explorer it Extreme Ultraviolet Explorer ja EUVE pl EUVE fi EUVE ... more details
Unreferenced stub auto yes date December 2009 Orphan date February 2009 The article examines the connection between natural ultraviolet light UV radiation and the incidence of cancer in human beings. The connection between UV radiation and cancer is well known to scientists, and what is debated by public policy advocates is the role of ozone . Some researchers have claimed that Ultraviolet radiation levels are or were increasing at an alarming level. They concluded that cancer rates would go up accordingly, unless emissions suspected of reducing the protective effect of atmospheric ozone were banned. In 1993, J B Kerr and C T McElroy published Evidence for large upward trends of ultraviolet B radiation linked to ozone depletion Science 262 1032 . This was disputed by P J Michaels et al. Science 264 1342 but Kerr and McElroy re affirmed their original findings Science 264 1342 . class wikitable Type of Ultraviolet Types of cancer Treatability Absorbed by ozone? UVA melanoma often fatal NO UVB squamous cell cancer BR skin cancer easily treatable YES See Ultraviolet UVA UVB See also ozone layer ozone depletion Antarctic ozone hole Montreal Protocol DEFAULTSORT Ultraviolet Light And Cancer Category Carcinogens Science stub ... more details
Summary Screenshot of the base of the Oriental Pearl Tower in Shanghai , China from the movie Ultraviolet film Ultraviolet . Licensing Non free film screenshot Fair use Though this image is subject to copyright, I feel its use is covered by the U.S. fair use laws because it is for critical commentary, especially as evidence that the movie was filmed on location in or featured Shanghai, China. ... more details
Use dmy dates date December 2010 Infobox single Name Ultraviolet The Ballad of Paul K Cover Ultraviolet.jpg Artist McFly band McFly Album Wonderland McFly album Wonderland Released 12 December 2005 Format Compact disc CD Single , DVD Single Genre Pop Rock Length 3 15 4 17 Label Island Records Island Producer Jason Perry Last single I Wanna Hold You br 2005 This single Ultraviolet The Ballad Of Paul K br 2005 Next single Please, Please Please, Please Don t Stop Me Now br 2006 Misc Extra album cover Upper caption Alternative Cover Type single Cover Bopk3.jpg Lower caption CD2 Cover Extra album cover Type single Cover Bopk1.jpg Lower caption DVD Cover Extra album cover Type single Cover Bopk2.jpg Lower caption The Ballad of Paul K Cover Ultraviolet The Ballad of Paul K is the third and final single from British boyband McFly band McFly s second studio album, Wonderland McFly Album Wonderland . It is a double A side single and was released on 12 December 2005. The single peaked at 9 on the UK Singles Chart , making it McFly s second lowest chart position yet, and one of two singles to not reach the top five, along with Do Ya Stay With Me , which charted at 18. Song Information Both tracks ... s The Trial . The song Ultraviolet was initially called Summer Girls . Both songs feature on McFly s second studio album Wonderland. Tracklisting UK CD1 The Ballad Of Paul K Orchestral Version 3 15 Ultraviolet Live Version 4 24 UK CD2 The Ballad Of Paul K 3 15 Ultraviolet 4 17 I Predict A Riot Radio 1 Live Lounge Session 3 30 Ultraviolet Video 4 24 UK DVD Single The Ballad Of Paul K Audio 3 15 Ultraviolet ... Billboard Eurochart Hot 100 Singles European Hot 100 center 34 Music videos The Ultraviolet video was simply ... McFly DEFAULTSORT Ultraviolet The Ballad Of Paul K Category McFly songs Category 2005 singles Category Songs written by Danny Jones Category Songs written by Tom Fletcher es Ultraviolet The Ballad of Paul K pt Ultraviolet The Ballad of Paul K ... more details
Context date October 2009 Specific Ultraviolet Absorption SUVA at 254 nanometers nm , an indicator of the humic Natural organic matter NOM content of water . It is a calculated parameter obtained by dividing a sample s ultraviolet absorption at a wavelength of 254 nm UV 254 in m 1 by its concentration of dissolved organic carbon DOC in mg L . The presence of humic acid in water intended for potable or industrial use can have a significant impact on the treatability of that water and the success of chemical disinfection processes. Accurate methods of establishing humic acid concentrations is therefore essential in maintaining water supplies Sources Unreferenced date February 2007 Category Water treatment ... more details
About the British horror serial Ultraviolet disambiguation Italic title Infobox Television show name Ultraviolet image Image ULTRAVIOLET.jpg 200px caption Ultraviolet Title format Horror film Horror , Drama runtime 300 minutes approx. creator Joe Ahearne starring Jack Davenport br Susannah Harker br Idris Elba br and Philip Quast country United Kingdom UK network Channel 4 first aired 1998 last aired 1998 num episodes 6 website http www.world productions.com wp content shows other uv uvhome.htm Ultraviolet is a 1998 United Kingdom British Television program television serial Screenplay written and Film director directed by Joe Ahearne and starring Jack Davenport , Susannah Harker , Idris Elba and Philip Quast . It was produced by World Productions for Channel 4 Channel 4 . Synopsis A modern retelling of the vampire myth, Ultraviolet revolves around a government funded paramilitary police unit, which may have connections to the Roman Catholic Church fighting a secret war against a worldwide vampire conspiracy. The main character, Detective Sergeant Michael Colefield, played by Jack Davenport, is a Policing in the United Kingdom police detective who encounters agents of this organization when his partner and best friend Jack Stephen Moyer disappears. In this first encounter they pose ... has a long history in British television see Quatermass and the Pit and The Stone Tape . In Ultraviolet ... of sunlight, lamps emitting ultraviolet light. The traditional idea of religious symbols repelling ... series version of Ultraviolet , starring Eric Thal , Lisa Going and M dchen Amick and with Idris ... wp content shows other uv uvhome.htm Official Ultraviolet Homepage Joe Ahearne explains why Ultraviolet was not continued http www.world productions.com wp content shows other uv intview2.htm ... order... imdb title id 0169501 title Ultraviolet Category Channel 4 television programmes Category ... fr Ultraviolet s rie t l vis e ... more details
File Astro1 sts35 big.jpg right 200px The Hopkins Ultraviolet Telescope HUT was a space telescope designed to make spectroscopic observations in the far ultraviolet region of the electromagnetic spectrum . It was flown into orbit on the Space Shuttle and operated from the Shuttle s payload bay on two occasions in December 1990, as part of Shuttle mission STS 35 , and in March 1995, as part of mission STS 67 . ref cite web title What is HUT and what does it do? url http praxis.pha.jhu.edu instruments what is hut2.html author Bill Blair accessdate 2009 02 22 ref HUT was designed and built by a team based at Johns Hopkins University , led by Arthur Davidsen . ref name hut tech cite web title HUT Technical Summary url http praxis.pha.jhu.edu instruments hut info2.html author Bill Blair accessdate 2009 02 22 ref ref cite web title Arthur Davidsen, 57, Johns Hopkins Astrophysicist, Dies url http query.nytimes.com gst fullpage.html?res 9D01E4DB133AF931A15754C0A9679C8B63 author Dennis Overbye publisher New York Times date 2001 07 22 accessdate 2009 02 22 ref The telescope consisted of a 90 cm main mirror used to focus ultraviolet light onto a spectrograph situated at the prime focus . This instrument had a spectroscopic range of 82.5 to 185 nanometer nm s, and a spectral resolution of about 0.3 nm. ref name hut tech HUT was used to observe a wide range of astrophysical sources, including supernova remnants , active galactic nuclei , cataclysmic variable stars, as well as various planets in our Solar System . ref cite web title Achievements of ASTRO 2 url http praxis.pha.jhu.edu astro2 astro2 achieve.html author Bill Blair date 1995 10 16 accessdate 2009 02 22 ref During ..., 385 observations were made of 265 targets. ref cite web title The Hopkins Ultraviolet Telescope ... project Ultraviolet Imaging Telescope ref References references External links http praxis.pha.jhu.edu ... Ultraviolet Telescope ... more details
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