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Encyclopedia results for Ozone depletion

Ozone depletion





Encyclopedia results for Ozone depletion

  1. Ozone, Tennessee

    Infobox settlement name Ozone official name settlement type Unincorporated area Unincorporated community nickname motto Images image skyline Ozone tennessee entrance1.jpg imagesize image caption US 70 entering Ozone, Tennessee image flag image seal Maps pushpin map USA Tennessee pushpin label position the position of the pushpin label left, right, top, bottom, none pushpin map caption Location within the state of Tennessee pushpin mapsize image map map caption Location within Cumberland county Location subdivision type List of sovereign states Country subdivision name United States subdivision type1 Political divisions of the United States State subdivision name1 Tennessee subdivision type2 List of counties in Tennessee County subdivision name2 Cumberland County, Tennessee Cumberland government ... Information System GNIS feature ID blank1 info website footnotes Ozone is an unincorporated area ... United States Southeastern United States . Ozone is the location of Ozone Falls State Natural Area , which was established in 1973 to protect Ozone Falls, a 110 foot 33 m plunge waterfall , and its ... environment na natareas ozone Ozone Falls State Natural Area . Retrieved 11 January 2008. ref Geography Ozone is located at coord 35 52 55 N 84 48 33 W region US type city 35.88194, 84.80917 ... through the western part of Ozone before spilling over Ozone Falls and cutting a gorge that forms the community s southern boundary. Both Interstate 40 and U.S. Route 70 traverse Ozone, connecting .... History What is now Ozone was once situated along the stagecoach stage route built in the late ... settler, established a tavern in the Ozone area, and would later be instrumental in the establishment ... name to Ozone, which referred to the area s excellent air quality. ref Helen Bullard and Joseph Krechniak .... ref Ozone is where Myles Horton began his practice as a popular education popular educator in 1927, helping poor people in Ozone talk out their problems and find solutions together. This deeply informed ...   more details



  1. Ozone (magazine)

    italic title Advert date April 2008 Unreferenced date April 2008 Ozone magazine is known as the southern voice for hip hop music . It represents the dirty South . Ozone Magazine was founded in Orlando, Florida , in 2002. It has since expanded its reach nationally. In 2006 the magazine relocated its headquarters to Atlanta . Ozone was founded by Julia Beverly who is still the editor in chief of the magazine. Ozone has grown from a local publication to a national publication that can be found in major retailers such as Borders Group Borders , FYE , Blockbuster Video, Books A Million , Cocunuts, 7 11 , and Sam Goody . Availability at these retailers varies regionally. The magazine has helped launch and maintain the careers of many southern emcees such as Stat Quo , Pitbull rapper Pitbull , and T Pain but does not limit itself to coverage of only southern artists. Ozone has featured several artists that are not from the south, including New York rapper Saigon rapper Saigon on the cover of the April 2006 issue and Chicago emcee Twista on the cover of its January 2006, and October 2007 issues. The magazine has a small number of staff and contributors, most of whom have been with the magazine for an extended period of time. In addition to publisher editor in chief Julia Beverly, features ... such as Murder Dog as well , and Rohit loomba . The first annual Ozone Awards were held on August 6, 2006, and were hosted by Mississippi emcee David Banner and Miami emcee Trina . Ozone Magazine held its second annual Ozone Award Show when date August 2011 at the James L. Knight Center in downtown ... kind. The 3rd Annual Ozone Award and TJs DJs Tastemakers Conference was held on the weekend of August ... 2009 8 External links http www.ozonemag.com Ozone Magazine homepage http www.ozonemag.com index2.html Ozone Magazine index http www.crunkatlantamusic.com Ozone Magazine Detroit Rapquet Street Promoter ... Ozone ...   more details



  1. Ozone therapy

    medicine. On 4 October WLU has edited the article to the point of vandalising it. Ozone in the stratosphere deflects harmful solar radiation, but ground level ozone has well studied and cumulative deleterious health effects. ref Ozone Good Up High Bad Nearby http www.epa.gov air oaqps gooduphigh ref ref Ground level Ozone http www.epa.gov air ozonepollution ref The use of ozone therapy is advocated ... research story 0,,984960,00.html title So what has ozone ever done for us? publisher The Guardian ... sharply questioned the effectiveness or safety of ozone generators sold as air cleaners. ref http www.epa.gov iaq pubs ozonegen.html ref Ozone has a capacity to oxidize organic compounds, ref Razumovskii & Zaikov, Ozone and its Reactions With Organic Compounds. Elsevier, New York. 1984 ref and has ... ttn oarpg naaqsfin o3health.html title Health and Environmental Effects of Ground Level Ozone publisher U.S. EPA, July 1997 ref ref cite journal author Folinsbee LJ title Effects of ozone exposure ... 1981 pmid 7330364 doi url ref Historical origins In 1856, just 16 years after its discovery, ozone ... 1968 vol 1 pp 82 3 ref By the end of the 19th century the use of ozone to disinfect drinking water ... the administration of ozone for treatment of tuberculosis . ref cite journal title The Internal Administration of Ozone in the Treatment of Phthisis journal Lancet II year 1892 pages 1180 1181 ref In 1902 another article was published claiming success in treating chronic middle ear deafness with ozone. ref cite journal first G last Stoker title Ozone in Chronic Middle Ear Deafness journal Lancet II year 1902 pages 1187 1188 ref Ozone was used during the World War I First World War to disinfect wound s. ref cite journal last Stoker first George title The Surgical Uses of Ozone journal Lancet II year 1916 pages 712 ref Uses Some medical professionals use ozone for a variety of conditions including ... but more accepted in Germany, Cuba, and Russia. Medical ozone is administered Orally in the form ...   more details



  1. Ozone cracking

    Image Ozone cracks in tube1.jpg thumb right 200px Ozone cracking in natural rubber tubing Cracks can be formed in many different elastomers by ozone attack, and the characteristic form of attack of vulnerable rubbers is known as ozone cracking . The problem was formerly very common, especially in tires ... and O rings , where ozone attack is considered unlikely. Only a trace amount of the gas is needed ... Tiny traces of ozone in the air will attack double bond s in rubber chains, with natural rubber , polybutadiene ... repeat unit in the first three materials has a double bond , so every unit can be degraded by ozone ... first, the density of cracks varying with ozone gas concentration. The higher the concentration, the greater the number of cracks formed. Ozone resistant elastomers include EPDM , fluoroelastomers like ... density in the double bonds, therefore lowering their propensity to react with ozone. Silicone rubber , Hypalon and polyurethanes are also ozone resistant. Form of cracking Image Ozonecr1.jpg thumb right 200px Macrophotograph of ozone cracking in Nitrile rubber NBR Nitrile Butadiene Rubber diaphragm seal Ozone cracks form in products under tension, but the critical strain is very small. The cracks ... of its oil resistance. However, if ozone gas is present, cracking will occur in the seals unless ... microscope image of ozone cracks in Nitrile rubber NBR diaphragm seal formed at sharp corners in seal Ozone attack will occur at the most sensitive zones in a seal, especially sharp corners where the strain ... thumb right 200px Close up of ozone crack using ESEM in Nitrile rubber NBR diaphragm seal The seal shown at left failed from traces of ozone at circa 1 Parts per million ppm , and once cracking ... in the air line and by modifying the design to eliminate the very sharp corners. An ozone resistant ... and ozone is known as ozonolysis when one molecule of the gas reacts with the double bond Image Ozonolysis ... The problem can be prevented by adding antiozonant s to the rubber before vulcanization . Ozone ...   more details



  1. Ozone County

    Infobox Indian Jurisdiction type city locator position right native name Ozone County latd 30.818065 longd 75.222968 state name Punjab district Moga, Punjab official website ref name official site http ozonecounty.com ref area telephone 91 1636 postal code 142001 vehicle code range PB 29 footnotes OZONE COUNTY Ozone County is an ultramodern township located at the intersection of NH 95 Ferozepur Ludhiana Road and NH 71 Barnala Jalandhar Road with main entrance from NH 95, just Before Mahindra Retail and Opposite Hotel Kingdom. Ozone County has its own International School, a Club House, a Shopping Mall with Multiplex, parks in order to benefit its residents. This gated community has its own water supply and water treatment system with 60 ft wide roads along with jogging tracks along the lush green atmosphere. This township is envisioned to provide a luxury living at Moga Punjab. File Ozonemoga.jpg thumb left alt A Ozone County External links official website http www.ozonecounty.com Category Moga district Category Cities and towns in Moga district Category Cinemas in India Category Entertainment in India Category International schools in India Category Shopping malls in India ...   more details



  1. Ozone (group)

    About the 70s funk band the Moldovan pop group O zone Other uses Ozone disambiguation Infobox musical artist For groups see Wikipedia WikiProject Musicians name Ozone image Ozone Motown.jpg alt caption Ozone during their tenure at Motown image size background group or band alias origin Nashville, Tennessee genre Funk br R&B br Disco br Soul music Soul years active 1977 1984 label Motown associated acts The Endeavors br Billy Preston br Syreeta br Teena Marie website current members past members Charles A. Glenn Jr. br James S. Stewart Jr. br Paul Hines br Benny Wallace br Thomas Bumpass br William White br Ray Woodward br Greg Hargrove br Herman Brown br Joe Foxxworth Ozone was an Funk and R&B group during the late 70s and early 80s, signed to Motown Records . History When the Nashville funk ... formed a new group, calling it Ozone. The trio later recruited trumpeter Thomas Bumpass, saxophonist ... Herman Brown replaced Greg Hargrove ref name Soulwalking Ozone at http www.soulwalking.co.uk Ozone.html Soulwalking ref During their first two years, Ozone performed as backup singer alongside Billy ... Hearts Will Always Shine from that album had minor success in the UK. Although Ozone served as backup ... Discogs ref The majority of her songs horn arrangements were handled by Ozone ref Motown Milestones ... returned the favor by composing for and performing with Ozone on several of their albums. She even appeared on 4 of the 8 tracks on Send It in 1981. ref Send It at http www.discogs.com Ozone Send It release 2122466 Discogs ref Ozone also aided Bobby Nunn on his 1982 single She s Just a Groupie ref ... only peaked at 73 and 55 on the R&B charts respectively, and no other singles charted, Ozone has made ... 1982 ref name N1 Private Party 1983 ref name N2 References reflist External links Ozone at http www.soulwalking.co.uk Ozone.html Soulwalking br Ozone at http www.soulandfunkmusic.com artist ozone ... Allmusic DEFAULTSORT Ozone Category Motown artists Category American funk musical groups Category African ...   more details



  1. Ozone House

    Image Ozone House logo.PNG right Ozone House , based in Ann Arbor, Michigan , is a 501 c 3 non profit ... Ozone House there is a safe place Bot generated title ref that works to meet the needs of runaway youth runaway , homeless , and high risk youth and their families. ref name autogenerated3 Ozone House 2007 Annual Report ref Ozone House addresses these objectives through a variety of services and venues ... Abuse Prevention provider. Ozone Houses offers support throughout the state of Michigan, but is focused ... takes its name from the Commander Cody and His Lost Planet Airmen song, Lost in the Ozone ... name autogenerated2 Boyce, Karyn. Brief History of Ozone House , 2008. p. 1 ref Many came to experience ... in support of Ozone House in order to handle the increasing number of Street child street dwelling ... and Black Panthers , the Rainbow People s Party , and the Liberal Quakers . From these groups, Ozone ... Ozone House was part of four main agencies in the Community Center Coordinating Council referred to as C4 ... together with these other services, Ozone House relocated several times since its founding. However, unlike the other C4 agencies, Ozone House is the only one that remains autonomous and active ... home. Staff at Ozone House recognized the need to establish trust between its clients and uniquely .... ref Mole Homes , dated Dec. 1976, Ozone House Collection, box 5 folder Ozone House Peoples ... legal rights, Ozone House became the second agency of its kind to receive federal funding to address ..., and individual youth advocacy. ref name autogenerated2 Changes By the mid 1970s, Ozone House ... of Ozone House , 2008. p. 2 ref To address these needs, Ozone began changing its structure, including ... . The collective system was officially dropped in 1995. ref name autogenerated1 Ozone House Records ... aspects of youth advocacy and assistance. Ozone House also began an aggressive grant writing ... Today s Practices and Policies , 2006. p. 120 121 ref Ozone House staff and directors acknowledged ...   more details



  1. Lost in the Ozone

    Infobox Album See Wikipedia WikiProject Albums Name Lost in the Ozone Type Album Artist Commander Cody and His Lost Planet Airmen Cover CommCodyLost.jpg Released November 1971 Recorded 1971 at Pacific High Recording Studios br April, 1971 at Ann Arbor, Michigan br July, 1971 at Long Branch Saloon and New Monk, Berkeley, California Genre Country rock Length 38 25 Label Paramount Records 1969 Paramount Records original br MCA Records MCA reissue Producer Bob Cohen, George Frayne Reviews Allmusic Rating 3 5 Allmusic class album id r71989 pure url yes link Last album This album Lost in the Ozone br 1971 Next album Hot Licks, Cold Steel & Truckers Favorites br 1972 Lost in the Ozone is the debut album by the Country rock band Commander Cody and His Lost Planet Airmen that contains their hit cover version of Hot Rod Lincoln as well as the band s live staples, Lost in the Ozone and Seeds and Stems Again . The song Lost in the Ozone gave its name to Ozone House , an organization dealing with runaways and the needs of at risk youth. Track listing All tracks composed by George Frayne and Billy C. Farlow except where indicated A1 Back to Tennessee 2 45 A2 Wine Do Yer Stuff 3 03 A3 Seeds and Stems Again 3 45 A4 Daddy s Gonna Treat You Right Billy C. Farlow 3 00 A5 Family Bible Walt Breeland, Paul Buskirk, Claude Gray 3 39 A6 Home in My Hand Ronnie Self 2 52 B1 Lost in the Ozone Billy C. Farlow 2 07 B2 Midnight Shift Jimmie Ainsworth, Earl Bud Lee 2 27 B3 Hot Rod Lincoln W.S.Stevenson, Charlie Ryan 2 40 B4 What s the Matter Now? live Billy C. Farlow 4 02 B5 20 Flight Rock live Ned Fairchild 2 57 B6 Beat Me Daddy, Eight to the Bar live Hughie Prince, Don Raye , Eleanore Sheehy 5 08 Personnel George Frayne Commander Cody piano, vocals on Hot Rod Lincoln John Tichy rhythm guitar, harmony vocals, lead vocals on Family Bible and Beat Me Daddy Andy Stein fiddle, saxophone Lance Dickerson ... High Recording Studios Notes cite album notes title Lost in the Ozone bandname Commander Cody ...   more details



  1. Ozone Baby

    Infobox song Name Ozone Baby Cover Artist Led Zeppelin Album Coda album Coda Released 19 November 1982 track no 5 Recorded November 14, 1978 Genre Hard rock Length 3 35 Label Swan Song Records Swan Song Writer Jimmy Page Page Robert Plant Plant Producer Jimmy Page prev Walter s Walk prev no 4 next Darlene song Darlene next no 6 Ozone Baby is a song by England English Rock music rock Musical ensemble group Led Zeppelin . The song was recorded at Polar Studios in Stockholm, Sweden during the sessions for the band s final studio album In Through the Out Door in November 1978 but it was decided to leave the song off the resultant album. After the death of Led Zeppelin drummer John Bonham in 1980, the band released an album of studio outtakes in 1982 in music 1982 entitled Coda album Coda , and this song was included on it. It was one of three songs recorded at Polar Studios which were omitted from In Through the Out Door and later released on Coda , the other two being Wearing and Tearing and Darlene song Darlene . ref name Complete Dave Lewis 1994 , The Complete Guide to the Music of Led Zeppelin , Omnibus Press, ISBN 0 7119 3528 9. ref Ozone Baby is a straightforward, up tempo rock song, featuring some harmonised vocal effects from singer Robert Plant . ref name Complete Few Led Zeppelin studio songs included harmonised vocal effects, but it had been increasingly utilised by Plant in live performances from 1977 onwards. Despite this, Ozone Baby itself was never performed live at Led Zeppelin concerts . ref name Complete This song served as inspiration for the Fuel band Fuel song Ozone sucker from their 1998 debut, Sunburn Fuel album Sunburn . Chart positions Please don t add chart positions without citations class wikitable sortable Chart 1982 align center Peak position US Billboard Hot Mainstream Rock Tracks Top Tracks ref name US mainstream rock chart cite web url http ... Page sv Ozone Baby ...   more details



  1. Ozone, Arkansas

    Infobox settlement official name Ozone, Arkansas settlement type Unincorporated community nickname motto Images image skyline imagesize image caption image flag image seal Maps image map mapsize map caption image map1 mapsize1 map caption1 pushpin map Arkansas Location coordinates region US AR subdivision type List of countries Country subdivision name United States subdivision type1 Political divisions of the United States State subdivision name1 Arkansas subdivision type2 List of counties in Arkansas County subdivision name2 Johnson County, Arkansas Johnson Government government footnotes government type leader title leader name leader title1 leader name1 established title established date Area unit pref area footnotes area magnitude area total km2 area land km2 area water km2 area total sq mi area land sq mi area water sq mi Population population as of population footnotes population total population density km2 population density sq mi General information timezone Central Time Zone Central CST utc offset 6 timezone DST CDT utc offset DST 5 elevation footnotes elevation m elevation ft 1949 latd 35 latm 38 lats 28 latNS N longd 93 longm 26 longs 36 longEW W coordinates display Area postal codes & others postal code type ZIP code postal code 72854 area code Area code 479 479 blank name Geographic Names Information System GNIS feature ID blank info 72975 ref gnis 72975 ref blank1 name blank1 info website footnotes Ozone is an unincorporated community in Johnson County, Arkansas Johnson County , Arkansas , United States . Ozone is located on Arkansas Highway 21 convert 11.5 mi km north of Clarksville, Arkansas Clarksville . Ozone has a post office with ZIP code 72854. ref http www.zipinfo.com cgi local zipsrch.exe?cnty cnty&zip 72854&Go Go ZIP Code Lookup ref References reflist Johnson County, Arkansas Category Populated places in Johnson County, Arkansas Category Unincorporated communities in Arkansas Arkansas geo stub ...   more details



  1. Ozone Mapping and Profiler Suite

    Wikify date August 2009 Orphan date February 2009 Ozone Mapping and Profiler Suite OMPS , is a Ball Aerospace built instrument suite that will fly on NPP and NPOESS satellites along with several other instruments. OMPS is scheduled to launch in the near future. External links http www.ballaerospace.com Ball Aerospace http goespoes.gsfc.nasa.gov poes POES Project http www.ozonelayer.noaa.gov NOAA DEFAULTSORT Ozone Mapping And Profiler Suite Category Earth observation satellites Category Ozone depletion satellite stub ...   more details



  1. Ozone-oxygen cycle

    s and halon s, has greatly increased the Cl and Br concentrations, leading to ozone depletion . Each ... the stratosphere. External links http www.ccpo.odu.edu lizsmith SEES ozone oz class.htm Stratospheric Ozone An Electronic Textbook References Reflist DEFAULTSORT Ozone Oxygen Cycle Category Ozone depletion ...Refimprove date September 2010 Image Ozone Cycle.jpg thumb 350px Ozone oxygen cycle in the ozone layer 1. Oxygen photolyzed to atomic oxygen 2. Oxygen and ozone continuously interconverted. Solar UV breaks down ozone molecular and atomic oxygen combine. 3. Ozone is lost by reaction with atomic oxygen plus other trace atoms . The ozone oxygen cycle is the process by which ozone is continually regenerated in Earth s stratosphere , all the while converting ultraviolet radiation into heat . In 1930 Sydney Chapman astronomer Sydney Chapman resolved the chemistry involved. The process is commonly called the Chapman cycle by atmospheric scientists. Most of the ozone production occurs in the tropical upper stratosphere and mesosphere. The total mass of ozone produced per day over the globe is about 400 million metric tons. The global mass of ozone is relatively constant at about 3 billion metric tons, meaning the Sun produces about 12 of the ozone layer each day. ref http www.ccpo.odu.edu lizsmith SEES ozone class Chap 5 index.htm ref Chemistry The ozone molecules formed by the below reaction absorb ultraviolet radiation having wavelengths between 240 and 310  nm. The triatomic ozone molecule ... to reform ozone O sub 2 sub O M O sub 3 sub M where M denotes the third body that carries off ... UV light into heat, without any net loss of ozone. This cycle keeps the ozone layer in a stable ... and an ozone molecule meet, they recombine to form two oxygen molecules O sub 3 sub O 2 O sub 2 sub ... of ozone in the stratosphere is determined by a balance between production by solar radiation, and removal ... Br , Catalysis catalyze the recombination Chemical reaction reaction , leading to an ozone layer ...   more details



  1. Total Ozone Mapping Spectrometer

    Image Toms 2004 09 06 FULLDAY GLOB.PNG thumb right Near global ozone for 6 September 2004 from NASA GSFC The Total Ozone Mapping Spectrometer TOMS is a satellite instrument for measuring ozone values. It has been flown on NASA satellites. Of the five TOMS instruments which were built, four entered successful orbit. Nimbus program Nimbus 7 and Meteor satellite Meteor 3 provided global measurements of column density total column ozone on a daily basis and together provide a complete data set of daily ozone from November 1978 December 1994 . After an eighteen month period when the program had no on orbit capability, ADEOS TOMS was launched on August 17, 1996 and provided data until the satellite which housed it lost power on June 29, 1997. Earth Probe TOMS was launched on July 2, 1996 to provide supplemental measurements, but was boosted to a higher orbit to replace the failed ADEOS. The only total failure in the series was QuikTOMS satellite ref http www.gsfc.nasa.gov topstory 20010705quiktoms.html ref , which was launched on September 21, 2001 but did not achieve an orbit. The transmitter for the Earth Probe TOMS failed on December 2, 2006. http toms.gsfc.nasa.gov news news.html mar05 Since January 1, 2006 data from the Ozone Monitoring Instrument OMI has replaced Earth Probe TOMS http jwocky.gsfc.nasa.gov . References Reflist External links http toms.gsfc.nasa.gov TOMS home page http toms.umbc.edu TOMS Volcanic Emissions Group TOMS images in Wikipedia gallery Image 160658main2 OZONE large 350.png Image of the largest Antarctic ozone hole recorded to date September 2006 . Image Toms 2004 09 06 FULLDAY GLOB.PNG Near global ozone for 6 September 2004 from NASA GSFC. Image TOMS AI Jun16 91.gif Mount Pinatubo 1991 ash and aerosol. Image TOMS SO2 Jun17 91.gif Mount Pinatubo 1991 sulfur dioxide. Image TOMS SO2 time nov03.png Sulfur dioxide emissions from volcanoes. gallery Category Ozone depletion US spacecraft stub ...   more details



  1. Depletion and enhancement modes

    In field effect transistor s FETs , depletion mode and enhancement mode are two major transistor types, corresponding to whether the transistor is in an ON state or an OFF state at zero gate transistor gate source transistor source voltage. Enhancement mode MOSFETs are the common switching elements in most MOS logic family logic families . These devices are OFF at zero gate source voltage, and can be turned on by pulling the gate voltage in the direction of the drain voltage that is, toward the VDD supply rail, which is positive for NMOS logic and negative for PMOS logic . In a depletion mode MOSFET, the device is normally ON at zero gate source voltage. Such devices are used as load resistors in logic circuits in depletion load NMOS logic , for example . For N type depletion load devices, the threshold ... type FET, enhancement mode devices have positive thresholds, and depletion mode devices have negative threholds for a P type FET, enhancement mode negative, depletion mode positive. ref cite book title ... ref Junction field effect transistor s JFETs are typically depletion mode, since the gate junction ... insulator. Alternative terminology Some sources says depletion type and enhancement type for the device types as described in this article as depletion mode and enhancement mode , and apply the mode ... of operation, while moving the gate away from the drain depletes the channel, so this defines depletion mode. Enhancement load and depletion load logic families Depletion load NMOS logic refers to the logic ... both enhancement mode and depletion mode transistors, and typical logic circuits used enhancement mode devices as pull down switches and depletion mode devices as loads, or pull ups. Logic families built in older processes that did not support depletion mode transistors were retrospectively referred ... used in processes that did not have depletion mode transistors available. For example, the 1971 Intel 4004 used enhancement load silicon gate PMOS logic , and the 1976 Zilog Z80 used depletion load ...   more details



  1. Lithium depletion boundary

    The lithium depletion boundary LDB technique is a method proposed for dating open cluster s based on a determination of the lithium abundances of a cluster s stars whose masses are at about the hydrogen burning mass limit. ref Darling, David. 2004. The Universal Book of Astronomy . ref References references Category Open clusters astronomy stub zh ...   more details



  1. Depletion-load NMOS logic

    Refimprove date August 2008 Depletion load nMOS NMOS n channel metal oxide semiconductor is a form of nMOS logic nMOS logic family which uses depletion mode n type MOSFET s as load transistors as a method ... load devices. This is partly because the depletion mode MOSFETs can be a better current source approximation ... one of the reasons early pMOS and nMOS chips demanded several voltages . The inclusion of depletion ... manufacturing steps compared to the simpler enhancement load circuits this is because depletion ... depletion load nMOS designs are still produced, typically in parallel with newer CMOS counterparts ... http See www.hp9825.com html prologues.html ref Depletion mode transistors Early MOS logic had one transistor ... better yet. A depletion mode device with gate tied to the opposite supply rail is a much better .... The first depletion load nMOS circuits were pioneered and made by the DRAM manufacturer Mostek , which made depletion mode transistors available for the design of the original Zilog Z80 in 1975 76. ref ... of the load transistors could be adjusted reliably. At Intel, depletion load was introduced by Faggin ex. Fairchild, later founder of Zilog in 1974. Depletion load was first employed for a redesign ... 1 2 3.oral history.2004.102658025.pdf ref Depletion load nMOS processes were also used by several ... mode MOSFETs as loads, depletion load nMOS designs typically employed various types of dynamic logic ... considerably although the effect on the speed is complex. Processors built with depletion load nMOS ... depletion loads to increase speed and reduce the 6800 CPU size to 160 mils. ref , the 6502 , Signetics ... using often static depletion load based circuitry. However,there were never any standardized ... s such as watch display digital watch and calculator ICs . Advanced processes for depletion load nMOS ... twice the density and four times the speed power product over other typical contemporary depletion ... p channel transistor with grounded gate is used in place of the depletion mode n channel transistor ...   more details



  1. Polysilicon depletion effect

    Polysilicon depletion effect is the phenomenon in which unwanted variation of threshold voltage of the MOSFET devices using polysilicon as gate material is observed, leading to unpredicted behaviour of the Electronic circuit . ref Rios, Arora, and Cheng Liang Huang http ieeexplore.ieee.org xpl login.jsp?tp &arnumber 285407&url http 3A 2F 2Fieeexplore.ieee.org 2Fxpls 2Fabs all.jsp 3Farnumber 3D285407 An analytic polysilicon depletion effect model for MOSFETs , Electron Devices, IEEE Transactions, Volume 15 Issue 4 ref Polycrystalline silicon, also called polysilicon , is a material consisting of small silicon crystals. It differs from single crystal silicon , used for electronics and solar cells , and from amorphous silicon, used for thin film devices and solar cells. Choice of gate material The gate contact may be of polysilicon or metal, previously polysilicon was chosen over metal because the interfacing between polysilicon and gate oxide Silicon dioxide SiO sub 2 sub was favourable. But the conductivity of the poly silicon layer is very low and because of this low conductivity, the charge accumulation is low, leading to a delay in channel formation and thus unwanted delays in circuits. The poly layer is doped with N type or P type impurity to make it behave like a perfect conductor and reduce the delay. Problem with doped polysilicon gate File Without application of any field.png thumb left Figure 1 a small V sub gs sub Gate Voltage br V sub th sub Threshold Voltage br N Highly .... As a result a depletion region is formed on the polysilicon oxide interface which has a direct ... xpl freeabs all.jsp?arnumber 381991 Modeling the polysilicon depletion effect and its impact ... gate, the poly depletion effect aids in the channel formation by the combined effect of the ve field ... papers Hu CNF HuC CNF 085.pdf Impact of polysilicon depletion in thin oxide MOS technology , Proceedings ... Gate Depletion Effect in NMOS Threshold voltage DIBL Drain induced barrier lowering MOSFET ...   more details



  1. Oil Depletion Analysis Centre

    articles on oil depletion. Richard Hardman , CBE Former Vice President, Exploration, Hess ...   more details



  1. Ozone Falls (disambiguation)

    Ozone Falls is the name of two waterfalls in the United States Ozone Falls in Tennessee One of 24 named waterfalls in Ricketts Glen State Park in Pennsylvania geodis ...   more details



  1. High-ozone shock treatment

    High Ozone shock treatment or ozone blasting has been promoted in recent years as a fast and inexpensive method of an unpleasant odor removal in commercial and residential buildings. Treatment method High Ozone Shock Treatment involves using an ozone generator with a timer to create lethal levels of ozone in a mold affected room or building for a short period of time, perhaps an hour. Any area which may have high ozone levels must be evacuated for the duration. Advantages At a time when many home and business owners are seeking to avoid more expensive methods cleaning or removal of building material, in extreme cases the abandonment of sick buildings high ozone shock treatment is a cheap and fast alternative. Ozone treatment can remove unpleasant odor s, including those caused by mold, and can also kill vermin. Criticism of Ozone Blasting Critics point to a 1997 study which found exposure to high levels of ozone ineffective at mold decontamination, and to the lack of studies showing high ozone shock treatment to be effective. They also point out that killing mold inside walls does not remove the mold, and that dead mold may continue to have adverse health effects on building inhabitants. Others point out that ozone is a powerful oxidizing agent which could damage rubber and other materials, and that ozone reactions could actually lead to increased levels of noxious chemicals such as formaldehyde. References Foarde, K.K., D.W. VanOsdell, and R.S. Steiber. 1997. Investigation of Gas Phase Ozone as a Potential Biocide. Appl. Occup. Environ. Hyg. 12 8 535 542 http www.icsmag.com CDA Archives f870b515bbd88010VgnVCM100000f932a8c0 Ozone and Mold , Jim Holland Category Building biology ...   more details



  1. Ozone (paddle steamer)

    italic title Infobox ship begin Infobox ship image Ship image Image Ozone Painting.jpg 225px Ship caption Ozone passing Pile Light, Port Phillip Unknown c.1910 . Infobox ship career Hide header Ship country Ship flag Ship name Ozone Ship namesake Ship owner Ship operator Bay Excursion Company Infobox ship characteristics Hide header Header caption Ship class Ship type Paddle Steamer Ship tonnage 572 Ship displacement Ship tons burthen Ship length convert 260 ft m abbr on Ship beam convert 28 ft m abbr on Ship height convert 10.6 ft m abbr on Ship speed 17 knots The Ozone was a ship built in 1886 near Glasgow , in Scotland . She could exceed 17 kts and is regarded as one of the finest paddle steamer s ever built Citation needed date March 2008 . Ozone was commissioned by the Bay Excursion Company and relocated to Australia , where she became a great favourite on Port Phillip Bay, in Victoria state Victoria , and remained in service there for many years. History Image Ozone c1900.jpg thumb left Paddle steamer Ozone on Port Phillip Bay c.1900 . Image Ozone Early Wreck.jpg thumb The wreck of the Ozone at Indented Head, Victoria Indented Head in the 1920s. Image Ozone Shipwreck Indentead Head.jpg thumb The wreck of the Ozone , offshore of Indented Head . The Ozone s first bay excursion was on 18 December 1886, when she commenced a run between Melbourne and Queenscliff, Victoria Queenscliff . On arrival she collided with the pier at Queenscliff. In 1889, the Ozone was involved in a collision ..., she was involved in another collision, this time with the vessel May , in Port Phillip Bay. The Ozone ... 511 Ozone ref Dive location The wreckage of the Ozone remains visible about 50m offshore at Indented Head. The wreck is an easy shallow dive. One of Ozone s two anchors has been incorporated into an historical ..., at Indented Head. References reflist http home.vicnet.net.au maav ozone.htm Ozone 1886 1925 http oceans1.customer.netspace.net.au ... 2010 DEFAULTSORT Ozone Paddle Steamer Category Water transport in Australia Category Paddle steamers ...   more details



  1. Ozone Action Day

    An Ozone Action Day , which can be declared by a local municipality, county or state, is observed at certain ... run the risk of causing health problems. Ozone Action Days, alternately called an Ozone Alert ... in well urbanized areas such as Chicago , Cleveland , Detroit , and Indianapolis . Surface ozone vs. the ozone layer Although the ozone found at the Earth s surface is the same chemical species as that found in the ozone layer , they have very different sources, atmospheric chemistry, and affect human health differently as well. The ozone layer protects people from the sun s most damaging ultraviolet rays. Because the ozone layer is located high in the atmosphere, people are not directly exposed to it. Ground level ozone, however, is a health hazard because people breathe it. It is formed through ... . High levels of ground ozone affects the breathing process and aggravates asthma in chronic sufferers. The young, elderly, and those with lung diseases are especially suspectible. Ozone is most likely ..., which is well known for smog formation. Sources of ground ozone A major cause of the conditions ... power plants . Therefore, Ozone Action Days occur most frequently in the Midwestern United States ... ozone molecules are attributed to the presence of these http www.epa.gov ARD R5 naaqs o3info.htm . Notification State, county, and even local governments can announce Ozone Action Days as much ... the ozone threat Air quality index . What can be done Heavy industries make up a high percentage of pollutants causing ground ozone. Without drastically altering or eliminating industrial production ... change occurring. Basic steps in limiting ground ozone during Ozone Action Days are Controlling ... Cities such as Toledo provide free bus service on Ozone Action Days . Limit the use of lawn ... Government website which describes an Ozone Mapping Project for the Midwest http www.smartcommunities.ncat.org ... s Ozone Alert Oklahoma pollution gallery, alerts, and information http www.italladdsup.gov tools ...   more details



  1. Ozone Monitoring Instrument

    Deleted image removed Image Main OMI instrument.jpg frame right Ozone Monitoring Instrument The Ozone Monitoring Instrument OMI is on board the NASA Aura satellite Aura . OMI can distinguish between aerosol types, such as smoke, dust, and sulfates , and can measure cloud pressure and coverage, which provide data to derive tropospheric ozone . OMI follows in the heritage of Total Ozone Mapping Spectrometer TOMS , SBUV, GOME, SCIAMACHY , and GOMOS . It is a nadir viewing wide field imaging spectrometer giving daily global coverage. OMI is continuing the TOMS record for total ozone and other atmospheric parameters related to ozone chemistry and climate. The OMI project is a cooperation between the Netherlands Agency for Aerospace Programmes NIVR , the Finnish Meteorological Institute FMI and the National Aeronatautics and Space Agency NASA . The OMI project was carried out under the direction of the NIVR and financed by the Ministries of Economic Affairs, Transport and Public Works and the Ministry of Education and Science. The instrument was built by Dutch Space in co operation with Netherlands Organisation for Applied Scientific Research Science and Industry and SRON Netherlands Institute for Space Research . The Finnish industry supplied the electronics. The scientific part of the OMI project is managed by KNMI institute KNMI principal investigator Prof. Dr. P.F. Levelt , in close co operation with NASA and the Finnish Meteorological Institute. External links http aura.gsfc.nasa.gov instruments omi index.html NASA Aura OMI page . http www.knmi.nl omi KNMI OMI page . http www.temis.nl TEMIS Tropospheric Emission Monitoring Internet Service . http www.tno.nl content.cfm?context markten&content case&laag1 191&item id 575 TNO OMI page . Category Satellite meteorology and remote sensing US spacecraft stub climate stub nl Ozone monitoring instrument ru Ozone Monitoring Instrument ...   more details



  1. OTEX Ozone Laundry System

    multiple issues advert November 2011 notability November 2011 unreliable sources November 2011 OTEX Ozone Laundry System is an ozone disinfection laundry system developed by the commercial laundry equipment, dishwasher and service provider, JLA Group. OTEX was launched in June 2004, after a 3m development programme. ref name Yorkshire Post Yorkshire Post, http www.yorkshirepost.co.uk business business ... 2008. Accessed 17 October 2011. ref Application The JLA OTEX system uses ozone, an oxidising disinfectant ... dry air with an electrical charge. It is necessary to use dry air because the degree of ozone production ... molecule, ozone O sub 3 sub . ref name Real Business Real Business, http realbusiness.co.uk news ozone technology cleans up Ozone Technology cleans up , 3 January 2008. Accessed 17 October 2011. ref The OTEX system applies ozone to the laundry wash water via a patented interfuser developed by JLA. This pumps a continuous stream of ozone into the washer at every stage of the wash cycle. ref name Real Business Properties Ozone is an extremely reactive oxidizing agent and is regarded as having a more ... Khadre, M. A. & Yousef, A. E. Sporicidal action of ozone and hydrogen peroxide a comparative study , International Journal of Food Microbiology, June 2001 ref Ozone naturally removes electrons from atoms to break them down. This characteristic has significant advantages in laundry wash cycles, as ozone ... are then washed away by water in the wash. Finally, the ozone is then discharged as oxygen gas. OTEX ... Ltd. Ozone Laundering System , Ozone Science & Engineering, September 2009 ref OTEX can be installed ... as a disinfection product, the OTEX ozone laundry system has been installed in more than 40 NHS ... name The Telegraph The Telegraph, http www.telegraph.co.uk finance 2939267 Ozone is new weapon in war on superbugs.html Ozone is new weapon in war on superbugs , 22 May 2006. Accessed 17 October 2011 ... Washing sheets ozone stop hospital superbugs.html Washing sheets in ozone could stop hospital superbugs ...   more details



  1. Ozone Park (LIRR station)

    Cleanup date January 2008 Infobox station name Ozone Park style LIRR image RBB arcade 103 Av jeh.JPG thumb left image size 275 image caption Site of the former Ozone Park Station April 2010. address 99th Street and 101st Avenue br Ozone Park, Queens line rail color box system LIRR line Rockaway Beach other Atlantic Branch platform 2 side platform s tracks 4 opened 1884 closed June 8, 1962 station abandoned rebuilt 1930 1931 electrified 1905 code None owned MTA zone 1 former services None s rail title LIRR s line system LIRR line Rockaway Beach previous Woodhaven Junction next Aqueduct Ozone Park is a former Long Island Rail Road station in New York City . It was originally built by the New York, Woodhaven and Rockaway Railroad in 1884. Ozone Park station was set up to enable passengers from Pennsylvania Station New York City Penn Station and Atlantic Terminal Flatbush Avenue to reach the Rockaway Park area or Far Rockaway section simply by changing trains Change At Ozone Park . The trains would stack end to end, and passengers would transfer back and forth on the platform. Operation in the reverse direction also occurred. Due to street restrictions below, which limited the right of way width above, platforms were on the outside of the four track right of way, making a cross platform interchange impossible. To accommodate this, the platforms were made exceptionally long so that non ... stopping at Ozone Park to run express after the station stop, or to perform the reverse move. History Ozone Park station was closed on June 8, 1962 when passenger service between Rego Park and Ozone .... As of 2011, Ozone Park station exists in ruins. Electric utility poles and Pennsylvania ... SUBWAYS Rockaway 20Line rockline.html Former Rockaway Beach Branch, including Ozone Park Station Forgotten ... File LIRR 1891 Ozone Park station.jpg 275px left thumb 1891 Map of Ozone Park Station coord 40 41 04 N 73 50 30.75 W display title DEFAULTSORT Ozone Park Lirr Station Category Former Long ...   more details




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