The DoubleHelix A Personal Account of the Discovery of the Structure of DNA is an autobiographical account of the discovery of the doublehelix structure of DNA written by James D. Watson and published in 1968. It was and remains a controversial account. Though it was originally slated to be published by Harvard University Press , Watson s home university dropped the arrangement after protestations from Francis Crick and Maurice Wilkins , ref name Feldman co discoverers of the structure of DNA, and it was published ... it. A 1980 Norton Critical Edition of The DoubleHelix edited by Gunther Stent , analyzed the events ... dramatization as The Race for the DoubleHelix in 1987. In 1998, the Modern Library placed The DoubleHelix at number 7 on its list of the 20th century s best works of non fiction. citation ... of the doublehelix structure of DNA. See King s College London DNA Controversy In the book s preface ... reflist References James D. Watson, The DoubleHelix A Personal Account of the Discovery of the Structure of DNA 1968 , Atheneum, 1980, ISBN 0 689 70602 2, oclc 6197022 James D. Watson, The DoubleHelix A Personal Account of the Discovery of the Structure of DNA 1980 Norton Critical Edition , editor ... 0 393 32044 8 Maurice Wilkins Wilkins, Maurice , The Third Man of the DoubleHelix The Autobiography ... 206 Photos of the first edition of The DoubleHelix http www.brown.edu Courses BI0020 Miller dh guide.html A Reader s Guide to The DoubleHelix , 2009 by Kenneth R. Miller , a biology professor at Brown University http www.brown.edu Courses BI0020 Miller dh index.html Resource Page for The DoubleHelix used in Biology 20, The Foundations of Living Systems , a course at Brown University DEFAULTSORT DoubleHelix, The Category 1968 books Category Biology books Category Autobiographies Category 1968 in science Category Scientific controversies de Die Doppelhelix it La doppia elica pt The DoubleHelix tr kili Sarmal DNA Yap z m n n yk s zh DNA ... more details
In geometry, a doublehelix plural double helices is a pair of congruent geometrical helix helices with the same axis, differing by a translation along the axis. The term is most often used in reference to the nucleic acid doublehelix , the dominant structure of nucleic acids such as DNA and RNA. Doublehelix may also refer to Science and engineering Doublehelix, the structure of DNA DoubleHelix Nebula , a gaseous nebula in the Milky Way Galaxy Double helical gear , also known as a herringbone gear The Helix Bridge , a bridge shaped as the doublehelix located at the Marina Bay, Singapore, Singapore Gaming and animation DoubleHelix Games , a video game developer Soldier of Fortune II DoubleHelix , a video game DoubleHelix, an alien race in the Wing Commander franchise Wing Commander franchise Doublehelix, a character in the animated film Asterix and the Vikings Literature The DoubleHelix , a book about the discovery of the double helical structure of DNA DoubleHelix novel DoubleHelix novel , a 2004 novel by Nancy Werlin Star Trek DoubleHelix , a six book miniseries and a spinoff of the List of Star Trek novels The Next Generation Star Trek The Next Generation book series DoubleHelixDouble or Nothing , a book in the aforementioned series Other uses Helix database History DoubleHelix , a database management system for the Apple Macintosh computer system. DoubleHelix The Outer Limits DoubleHelix The Outer Limits , an episode of the TV series The Outer Limits DoubleHelix Corporation , a St. Louis, Missouri organization that owns several television and radio channels disambig ... more details
Infobox Company company name DoubleHelix Games company logo file DoubleHelix Games logo.jpg caption company slogan company type Privately held company Private foundation 2007 in video gaming 2007 location Irvine, California Irvine , California , United States industry Video game industry Video games revenue num employees 100 homepage http www.doublehelixgames.com DoubleHelix Games DoubleHelix Games is an United States American video game developer based in Irvine, California Irvine , California , founded in 2007 through two mergers of Foundation 9 Entertainment Foundation 9 studios, The Collective, Inc. The Collective and Shiny Entertainment . The studio s first release was Silent Hill Homecoming for the PlayStation 3 and the Xbox 360. History DoubleHelix Games was formed in 2007 via a merger between two Foundation 9 studios, The Collective and Shiny Entertainment. DoubleHelix Games cites on their website that the combined development experience totals 20 years ref name DoubleHelixInfo http www.doublehelixgames.com about DoubleHelix Games Studio Information Retrieved on June 23, 2008. ref and that it is one of the largest and most experienced game developers in the world. ref name DoubleHelixInfo DoubleHelix Games also states on their website that they are a developer for all the major home consoles and that they have worked on numerous notable IPs such as Star Wars , The Matrix franchise The Matrix , Indiana Jones and Buffy the Vampire Slayer video game Buffy the Vampire Slayer . ref name DoubleHelixInfo Games class wikitable sortable Name Platform s Release date s Silent Hill Homecoming PlayStation 3 Microsoft Windows Windows Xbox 360 2008 G.I. Joe The Rise of Cobra video game G.I. Joe The Rise of Cobra Nintendo DS PlayStation 2 PlayStation 3 PlayStation Portable ... game developers es DoubleHelix Games fr DoubleHelix Games pl DoubleHelix Games pt DoubleHelix Games ru DoubleHelix Games sv DoubleHelix Games ... more details
Orphan date January 2012 Infobox award name DoubleHelix Medal current awards image DoubleHelix medal.jpg alt caption DoubleHelix Medal description Individuals who have positively impacted human health by raising awareness and funds for biomedical research presenter Cold Spring Harbor Laboratory country United States year 2006 website http doublehelixmedals.cshl.edu doublehelixmedals.cshl.edu Founded by philanthropist Cathy Cyphers Soref, the DoubleHelix Medal has been awarded annually since 2006 by Cold Spring Harbor Laboratory CSHL to individuals who have positively impacted human health by raising awareness and funds for biomedical research. At the inaugural dinner, Muhammad Ali received the first DoubleHelix Medal for his fight against Parkinson s disease. Other notable recipients include founders of Autism Speaks Suzanne and Bob Wright former Paramount Pictures head Sherry Lansing ... laureates. br br The DoubleHelix Medal is named for the iconic winding staircase structure of the DNA ... at CSHL. br br History of the DoubleHelix Medal http doublehelixmedals.cshl.edu history.html ... million raised at 2009 doublehelix medals dinner 2.8 million raised at 2009 DoubleHelix Medals dinner ... Release http www.cshl.edu Archive 36 million raised at cold spring harbor laboratorys 2008 doublehelix medals dinner 3.6 Million Raised at Cold Spring Harbor Laboratory s 2008 DoubleHelix Medals ... Press Release http www.cshl.edu Archive 31 million raised at cold spring harbor laboratorys 2007 doublehelix medals dinner 3.1 Million Raised at Cold Spring Harbor Laboratory s 2007 DoubleHelix Medals ... http www.cshl.edu Archive cshl raises 25 million at inaugural doublehelix medals event a launches 200 million capital campaign CSHL Raises 2.5 Million at Inaugural DoubleHelix Medals Event & Launches ... 13 06.php http www.panachemag.com web beseen coldspringharborlab doublehelix medals dinner.asp ... doublehelix medal dinner Category Awards established in 2006 ... more details
confused Helix Nebula Diffuse nebula name DoubleHelix Nebula image Image False Color Image of DoubleHelix Nebula.jpg 250px caption Spitzer Space Telescope image with artificial coloration type Emission nebula Emission Nebula dis ly 25,000 epoch J2000 The DoubleHelix Nebula is a gaseous nebula near the center of our Milky Way Galaxy galaxy . It is thought to have been distorted by magnetic Torsion mechanics torsion into the shape of two connected spirals, known popularly as a doublehelix , akin to the shape of DNA . The nebula was discovered by the Spitzer Space Telescope . The segment seen so far is thought to be 80 light year s long, 300 light years from the supermassive black hole thought to be at the galaxy s center, and 25,000 light years from Earth ref name ucla cite web last Wolpert first Stuart title Astronomers Report Unprecedented DoubleHelix Nebula Near Center of the Milky Way url http www.newsroom.ucla.edu page.asp?RelNum 6903 accessdate 2007 04 22 ref . This nebula is seen as circumstantial evidence that the magnetic fields at the center of the galaxy are extremely strong, more than 1,000 times stronger than those of the Sun . If so, they may be driven by the massive disc of gas orbiting the central supermassive black hole. The DoubleHelix Nebula should not be confused with the Helix Nebula , a planetary nebula only 650 light years from Earth. References reflist Category Emission nebulae nebula stub lt DNR kas pt Nebulosa da Dupla H lice zh ... more details
The DoubleHelix methodology is a systems development methodology used by Lockheed Martin . It combines experimentation, technology, and a warfighter s Concept of Operations concept of operations to create new tactics and weapons. ref name DoubleHelixInfo http www.atl.lmco.com news techbriefs techbriefs DH.php The Right Technology for Tomorrow Today Retrieved on November 25, 2010. ref References Reflist Category Lockheed Martin ... more details
The DoubleHelix Corporation is a non profit organization which owns and operates KDHX TV cable channel 21 and KDHX 88.1 FM in St. Louis, Missouri , United States. It also operates Public access television cable TV channel 22 for the city. External links http www.kdhxtv.org Official website Also have mirror website at www.dhtv.org Category Media companies of the United States nonprofit org stub ... more details
Primarysources date November 2008 otheruses doublehelix disambiguation Infobox Television episode Title DoubleHelix Series The Outer Limits Image Caption Season 3 Episode 12 Airdate 28 March 1997 Production 56 Writer Jonathan Glassner Director Mario Azzopardi Photographer Guests Ron Rifkin , Ryan Reynolds , Tara Spencer Nairn Episode list List of The Outer Limits episodes List of The Outer Limits episodes Prev New Lease The Outer Limits New Lease Next Dead Man s Switch The Outer Limits Dead Man s Switch DoubleHelix is an episode of The Outer Limits 1995 TV series The Outer Limits television show. It first aired on 28 March 1997, during the third season. Introduction A geneticist , Dr Martin Nodel, is a researcher looking into intron s, mysterious sections of DNA that he believes hold the secret to future evolution . He develops a formula that he believes will activate them, and tests it on himself. Opening narration cquote Perhaps we should ask ourselves, will the next leap of science be a step into the future, or a plunge into the abyss? Plot After developing the liquid that acts on the intron genetic material in DNA that acts as spacers and does not code for protein he tests it on fish , and found that the liquid transforms the fish to amphibia . Then he tests it on himself, and begins experiencing strange symptoms, including a sort of map that grows on his back and a pattern that grows on his hand. Shortly after he begins looking for students that are suitable candidates. They have to have a high IQ, never had surgery, and are free from imperfections such as tattoos or glasses. They also have to be in a certain age, weight, and height range. After finding the needed ... External links Tv.com episode id 21477 title DoubleHelix http www.scifi.com outerlimits episodes season3 312doublehelix.html DoubleHelix at Sci Fi Channel United States Sci Fi imdb episode id 0667882 title DoubleHelix Outer3 Category The Outer Limits 1995 TV series episodes Category 1997 television ... more details
Studios br Rockville MD. Extra musicsample filename Doub Hel 20 second OGG file.ogg title DoubleHelix Type Album DoubleHelix is an original music composition written for 17 piece jazz orchestra ... music listing ref The recording of DoubleHelix also goes by the title Twice is Nice as a sound file ... ASCAP distribution ref and Japan ref Under the title Twice is Nice , DoubleHelix http www.jasrac.or.jp ... 1995 . Episodes DoubleHelix is used on include Celebrity Look A Likes and Second Annual Jenny Jones ... and Extra TV series Extra . Background DoubleHelix was first written in 1991 as a commission for the Southern ... was DoubleHelix . ref Review BD Guide, November December 1993, Village Press, Inc. J. Richard Dunscomb ... for demo, DoubleHelix ref Later In 1994, Canadian beverage giant Seagram bought a part of Time Warner ... Publishing CPP Belwin . DoubleHelix was now distributed by Warner Brothers Music publications ... print music catalogue obsolete. At that time it was best to move DoubleHelix the print music to a company ... and sold by Really Good Music Publishing. The music and sound file of DoubleHelix has been ... ref DoubleHelix is in repeated syndicated T.V. broadcasts around the world ref The ASCAP distributions ... restatement . The form and layout of DoubleHelix style float right class wikitable style width 300px text align center DoubleHelix align center cellspacing 1 class wikitable style text align center ... 123206 DoubleHelix , Really Good Music Publishing http www.unippmglobal.com Universal Publishing Production Music http www.firstcom.com FirstCom Production Music DEFAULTSORT DoubleHelix ... and acquired for the catalogue. While the original Alfred Music Publishing CPP Belwin sound file of DoubleHelix continues to be widely used in the media, the rights to the print music were acquired ... more details
Cleanup date August 2011 DoubleHelix 2004 , a novel by Nancy Werlin , is about 18 year old Eli Samuels, who works for a famous molecular biologist named Dr. Quincy Wyatt. There is a mysterious connection between Dr. Wyatt and Eli s parents, and all Eli knows about the connection is that it has something to do with his mother, who has Huntington s disease . Because of the connection between Dr. Wyatt and the Samuels family, Eli s father is strongly against Eli working there. The job is perfect, and the wages are great, but Eli can t help but notice that Dr. Wyatt seems to be a little too interested in Eli. Later on, as Eli continues to work in the lab, he discovers with the help of Kayla Matheson, Dr. Wyatt s supposed niece, that he and Kayla are the product of a highly unethical eugenics experiment. Characters class wikitable Character Description Eli Samuels Eli is 18 years old, 6 foot 7 tall and an A student. His mother has Huntington s, which he could have, too. Jonathan Samuels Jonathan Samuels is Eli s father, who still loves his wife. He has a problem with Eli working at Wyatt Transgenic s, because of things that went down in the past. He is initially completely unwilling to tell Eli anything about his and his mother s relationships with Dr. Wyatt. Dr. Quincy Wyatt Dr. Qunicy Wyatt is a famed geneticist, who is considered to be on par with Mendel, Watson, and Crick. He offers Eli a job. He displays an unexplained interest in Eli.. Vivian Fadiman Vivian Fadiman is Eli s girlfriend. All she wants is to be part of his life and she supports him in everything she does. It s hard ..., even predict the presence of a genetic abnormality. In DoubleHelix, this ability to detect flaws ... weapons . DoubleHelix shows the life saving and life destroying aspects to genetic engineering ... dp 014240327X Amazon.com DoubleHelix Puffin Sleuth Novels Books Nancy Werlin Bot generated title ref References reflist DEFAULTSORT DoubleHelix Novel Category 2004 novels Category American ... more details
of Fortune II DoubleHelix url http pc.ign.com articles 360 360070p1.html publisher IGN Entertainment ... to Xbox port . http xbox.gamespy.com xbox soldier of fortune ii doublehelix 5979p2.html Legacy ... of Fortune II DoubleHelix was later porting ported to the Xbox . A third game in the series, Soldier ... games cs Soldier of Fortune II DoubleHelix es Soldier of Fortune II DoubleHelix eo Soldier of Fortune 2 DoubleHelix fr Soldier of Fortune II DoubleHelix ko II it Soldier of Fortune II DoubleHelix pl Soldier of Fortune II DoubleHelix pt Soldier of Fortune II DoubleHelix ru Soldier of Fortune II DoubleHelix fi Soldier of Fortune II DoubleHelix sv Soldier of Fortune II DoubleHelix ... realistic than most first person shooter games. The PC version of Soldier of Fortune II DoubleHelix received mostly positive reviews, however, there was some speculation that it had been rushed ... more details
, as the DNA molecule is formed as doublehelix two intertwined helices , and many protein s have helical substructures, known as alpha helix alpha helices . The word helix comes from the Greek language ... Coxeter helix Collagen Doublehelix Symmetry Helical symmetry Helical symmetry Helicoid Helix angle ...About the shape Image Helix.svg thumb The helix cos t , sin t , t from t 0 to 4 with arrowheads showing ... of a foldamer folded molecular helix reported by Jean Marie Lehn Lehn and coworkers in Helv. Chim. Acta., 2003, 86, 1598 1624. Image DirkvdM natural spiral.jpg thumb A natural left handed helix, made by a Vine climber plant. A helix pl helixes or helices is a type of Differentiable manifold smooth ... springs and the handrails of spiral staircases. A filled in helix for example, a spiral ramp is called ... along the helix s axis, if a clockwise screwing motion moves the helix away from the observer, then it is called a right handed helix if towards the observer then it is a left handed helix. Handedness or chirality mathematics chirality is a property of the helix, not of the perspective a right handed helix cannot be turned or flipped to look like a left handed one unless it is viewed in a mirror, and vice versa. Most hardware screw thread s are right handed helices. The alpha helix in biology ... is left handed. The pitch of a helix is the width of one complete helix turn, measured parallel to the axis of the helix. A doublehelix consists of two typically congruent helices with the same axis, differing by a translation along the axis. ref http demonstrations.wolfram.com DoubleHelix DoubleHelix by S ndor Kabai, Wolfram Demonstrations Project . ref A conic helix may be defined as a spiral ... Point amusement park. A circular helix, i.e. one with constant radius has constant band curvature and constant Torsion of curves torsion . A curve is called a general helix or cylindrical helix ref O ... line in space. A curve is a general helix if and only if the ratio of curvature to Torsion ... more details
other uses Helix disambiguation Infobox building name The Helix image The helix2.JPG building type Theatre architectural style structural system location Dublin , Ireland completion date 2002 opened main contractor architect Andrzej Wejchert & Danuta Kornaus Wejchert structural engineer The Helix is a building on the Dublin City University campus between Glasnevin and Whitehall on Dublin s Northside Dublin Northside , originally planned to be called the Aula Maxima . It was completed in 2002, and it is described ... arts shows. The Helix has three areas for live performances The Mahony Hall 1260 seats , The Theatre 450 seats , and The Space 150 seats . About Deleted image removed Image Irelandscape helix reception.jpg 220px thumb right Foyer, Ground floor At a cost of Euro 36.5 million, The Helix is an Arts ... to performance can be changed to allow alternative uses. The Helix has been host to world class .... The Helix has been host to many orchestras from around the world, including opera singers such as Dame ... also played the venue. The Helix has been host to a number of television programmes including The Dunphy ... there. It is currently home to the National Chamber Choir of Ireland . The Helix has also hosted RT Radio 1 s leading arts programme, Rattlebag . The Helix was awarded the Opus Building of the Year Award in 2003. It has been recently reported the The Helix is going through massive financial difficulties ... can seat 150. The Gallery The Gallery, situated on the top floor of The Helix is a dedicated exhibition ... http classicstageireland.com Classic Stage Ireland Based in The Helix http www.irelandscape.com display ... sets 970534 Photographs of The Helix from flickr.com http www.flickr.com photos griangrafanna tags thehelix Photographs of The Helix from flickr.com different tag Theatres in Ireland RT Performing Groups coord 53 23 11 N 6 15 34 W type landmark display title DEFAULTSORT Helix Category ... The Helix Category Buildings and structures completed in 2002 Category Theatres in Dublin city ... more details
wiktionary helix A helix is a spiral like shape. Helix may also refer to TOCright Publications Helix comics , a 1996 1998 DC comics imprint Helix newspaper Helix newspaper , a 1960s underground publication Helix Magazine , a Central Connecticut State University publication Helix , a novel by Eric Brown writer Eric Brown Helix, a team of super villains in the Infinity Inc. comic series Computing Helix cipher Helix database Helix multimedia project Other uses Helix band Helix company , a UK scholastic stationery manufacturer Helix ear Helix gastropod Helix gastropod , a genus of snails Helix video game Helix video game Helix film Helix film , also known as Innocent The Helix , a performance space in Ireland The Helix Bridge , Singapore Honda Helix , a scooter Helix High School Helix Nebula DJ Helix , a DJ from the United Kingdom Kamov Ka 27 , a helicopter, NATO reporting name Helix New Jersey Route 495 or The Helix, a roadway approaching the Lincoln Tunnel A recurring element in the Mythology of Heroes Helix mythology of Heroes See also Helix SF , an online magazine disambig cs Helix de Helix Begriffskl rung es H lice eo Helico apartigilo fr H lice homonymie it Elica disambigua nl Helix no Helix andre betydninger pt Helix fi Helix ... more details
Image Helix angle.jpg thumb Helix Angle In mechanical engineering , a helix angle is the angle between any helix and an axial line on its right, circular cylinder or cone. ref name agma Citation isbn 1 ... s, helical gear s, and worm gear s. The helix angle references the axis of the cylinder, distinguishing it from the lead angle , which references a line perpendicular to the axis. Naturally, the helix angle is the geometric Complementary angles complement of the lead angle. The helix angle is measured in degrees. Concept In terms specific to screws, the helix angle can be found by unraveling the helix ... mechanical applications of the helix angle. File Helix angle v2.svg 300px The helix angle can be expressed as ref Shigley, p. 401. ref math mbox Helix angle arctan left frac 2 pi r m l right math ... The helix angle is crucial in mechanical engineering applications that involve Mechanical ... its use is much more widely spread. Screw File Efficiency vs helix angle.svg thumb 300px A plot of the efficiency of a screw versus the thread helix angle. Cutting a single helical groove into a screw stock cylinder yields what is called single thread screw. Similarly, one may construct a double thread screw provided that the helix angle is steeper, and a second thread is cut in the space between ... Hall, 2006. ref The helix may be cut either right hand or left hand. In screws especially, the helix ... frac phi 2 math math eta max frac 1 sin phi 1 sin phi math Where math alpha , math is the helix angle ... is controlled by the helix angle. The efficiency can be plotted versus the helix angle for a constant friction, as shown in the diagram to the right. The maximum efficiency is a helix angle between ... the thread, helix angle greater than 30 are rarely used. Moreover, above 30 the friction angle becomes smaller than the helix angle and the nut is no longer self locking and the mechanical advantage ... In helical and worm gears, the helix angle denotes the standard pitch circle unless otherwise specified ... more details
, with the OS and Helix on one floppy, and data on another. Leaving room for a maximum database size of under 500k, Helix s data management capabilities did not need to be all that strong. Nevertheless it was a full relational database . In May 1986 Odesta released DoubleHelix for 495. The main new ... Odesta split up, with the original Helix applications being spun off. DoubleHelix re emerged as Helix Express at Helix Technologies , marketed as a performance leader as opposed to easy to use . Unfortunately, the parent company became entangled in an unrelated but costly legal battle, and Helix languished. In 1998, Helix Technologies was purchased by The Chip Merchant, a San Diego based memory vendor, who released a major upgrade in 2000, adding TCP IP capabilities to Helix Client Server and improving ...Helix is a pioneering database management system for the Apple Macintosh platform, created in 1983. Helix ... to construct sophisticated applications. While this sort of ease of use should have made Helix a killer ... problems relegated it to a niche product. As of 2005, Helix is twenty one years old, but still has ..., Helix s marketing and ownership problems led it to a life as a niche product on an OS with a small ..., Helix received rave reviews when it was released the next year. At the time the Mac only supported ... applications. In comparison, the original Helix produced applications that were clearly running within Helix, much as a Microsoft Word document is clearly running inside Word . Released as a part of a larger suite of software, the Helix suite also included a stand alone run time system runtime version known as RunTime Helix which would allow users to run DoubleHelix applications without the full version installed, as well as MultiUser Helix which operated in a client server fashion. Upgrades to the Helix ... of time and money working on a version known as Remote Helix which ran the basic Helix development system ... and a slumping economy combined to drive The Chip Merchant into bankruptcy in 2002, sending Helix ... more details
Italic title Taxobox name Bulbophyllum helix image regnum Plantae unranked divisio Angiosperms unranked classis Monocots ordo Asparagales familia Orchidaceae subfamilia Epidendroideae genus Bulbophyllum species Bulbophyllum helix binomial binomial authority synonyms Bulbophyllum helix is a species of orchid in the genus Bulbophyllum . References http bulbophyllum checklist.bulbophyllum.at The Bulbophyllum Checklist http www.orchidspecies.com indexbulb.htm The Internet Orchid Species Photo Encyclopedia DEFAULTSORT Bulbophyllum Helix Category Bulbophyllum helix Bulbophyllum stub az Bulbophyllum helix vi Bulbophyllum helix ... more details
bridge name The Helix Bridge native name image DoubleHelix Bridge.jpg image size 300 alt caption The newly opened Helix Bridge at night, 24 April 2010 official name The Helix carries Pedestrians ... open 24 April 2010 The Helix Bridge , previously known as the DoubleHelix Bridge , is a pedestrian .... ref Cite news title World s first curved doublehelix bridge opens at Marina Bay on April .... ref http www.marina bay.sg enews apr06 DoubleHelix 20Bridge.htm Marina Bay Explore Marina Bay ref At night, the bridge will be illuminated by a series of lights that highlight the doublehelix structure ... view 1052344 1 .html title Marina s pedestrian bridge named The Helix , vehicular ... 185400 helix bridge cox architecture with architects 61 Architect s Drawings Design ... comprises two delicate helix structures that act together as a tubular truss to resist the design loads. This approach was inspired by the form of the curved DNA structure. The helix tubes only touch ..., about 3 storeys high. The outer helix is formed from six tubes 273 mm in diameter which are set equidistant from one another. The inner helix consists of five tubes, also 273 mm in diameter. Over ... of dynamic multi coloured light emitting diode LED lights are installed on the helix structures .... The inner helix uses white light to illuminate a path for pedestrians. The lights work particularly well with the surface finish and colour of the stainless steel elements. ref New Helix Pedestrian Bridge ... that would arise if the structure were subjected to accidental or deliberate removal of a helix or supporting member. ref Carfrae T. and See L M. The Helix Footbridge. Proceedings of the Conference on Structural Marvels, Singapore 2010. ref Construction The Helix is fabricated from approximately ... and also helping the bridge to get the helix shape. ref name Structural Stainless Steel Case Study 11. Helix Pedestrian Bridge http www.icdacr.com publications SCI CaseStudies SCI 20 20Helix 20Pedestrian ... more details
Image alpha helix neg60 neg45 sideview.png right thumb 200px Side view of an helix of alanine residues ... down. A common motif in the secondary structure of protein s, the alpha helixhelix is a right ... Pauling Corey Branson alpha helix see below . Among types of local structure in proteins, the helix ... molecules formed a helix which he called the form and the stretching caused the helix to uncoil ... , the helix and the Beta sheet strand Astbury s nomenclature was kept , which were developed ... issue 1074 ref to propose models of keratin that somewhat resemble the modern helix. Two key developments in the modeling of the modern helix were 1 the correct bond geometry, thanks to the crystallography ... per turn of the helix. The pivotal moment came in the early spring of 1948, when Pauling caught ... on a strip of paper and folded it into a helix, being careful to maintain the planar peptide bonds. After ... , prominently including the structure of the helix. Image alpha helix neg60 neg45 topview.png thumb right 200px Top view of the same helix shown above. Four carbonyl groups are pointing upwards ... acid residues per turn of the helix. Structure Geometry and hydrogen bonding The amino acids in an helix are arranged in a right handed helix helical structure where each amino acid residue corresponds to a 100 turn in the helix i.e., the helix has 3.6 residues per turn , and a translation of convert ... Jack Dunitz year 2001 title Pauling s Left Handed Helix journal Angewandte Chemie International ... 2 Q issue 22 ref describes how Pauling s first article on the theme in fact shows a left handed helix, the enantiomer of the true structure. Short pieces of left handed helix sometimes occur with a large ... acids L amino acids . The pitch of the alpha helix the vertical distance between one consecutive turn of the helix is convert 5.4 nm abbr on which is the product of 1.5 and 3.6. What is most important ... is the most prominent characteristic of an helix. Official international nomenclature ref cite journal ... more details
Infobox Anatomy Name Helix ear Latin GraySubject 229 GrayPage 1033 Image Gray904.png Caption The pinna anatomy auricula . Lateral surface. Image2 Gray908.png Caption2 Horizontal section through left ear upper half of section. Helix labeled at bottom right. System Precursor MeshName MeshNumber DorlandsPre h 04 DorlandsSuf 12411025 The prominent rim of the pinna anatomy auricula is called the helix . Where the helix turns downward behind, a small tubercle is frequently seen the Darwin s tubercle auricular tubercle of Darwin . Additional images gallery Image Gray906.png The muscles of the auricula. gallery Additional images NormanAnatomy lesson3 NormanAnatomyFig externalear 3 Gray s Auditory system Category Ear anatomy stub de Helix Ohr es H lice o do nl Helix oor no Helix re ... more details
Taxobox image Helix lucorum 2.jpg image caption live specimen of Helix lucorum status NE status ref ref IUCN 2008. 2008 IUCN Red List of Threatened Species. www.iucnredlist.org . Downloaded on 16 April 2009. ref regnum Animal ia phylum Mollusca classis Gastropoda familia Helicidae genus Helix genus Helix subgenus Helix species H. lucorum binomial Helix lucorum binomial authority Carl Linnaeus Linnaeus , 1758 Helix lucorum is a species of large, edible, air breathing land snail or escargot , a Terrestrial animal terrestrial pulmonate gastropod mollusk in the family biology family Helicidae , the typical snails. Synonyms Numerous Synonym taxonomy synonyms exist for Helix lucorum Helix anaphora Westerlund, 1889 Helix annosa Mascarini, 1892 Helix atrocincta Bourguignat, 1883 Helix candida Mascarini, 1892 Helix elongata Bourguignat, 1860 Helix nigrozonata Bourguignat, 1883 Helix presbensis Kobelt, 1905 Helix rypara Bourguignat, 1883 Helix straminea Briganti, 1825 Helix straminiformis Bourguignat, 1876 Helix virago Bourguignat, 1883 Helix yleobia Bourguignat, 1883 ref name cited 5 May 2007 http www.faunaeur.org full results.php?id 277677 cited 5 May 2007 ref Description Image Helix lucorum.jpg left thumb The gastropod shell shell of Helix lucorum This species of snail makes and uses love dart s. The size of the egg is 4.4 mm. ref name Barker Heller J. Life History Strategies . in Barker G. M. ed. http books.google.com books?id WlvX 9Wt0toC&hl The biology of terrestrial molluscs . CABI ..., page 12 and Appendix 2. ref References reflist External links commons Helix lucorum http szmn.sbras.ru picts Mollusca Helix lucorum.htm http www.jaxshells.org 818d.htm http www.faunaeur.org full results.php?id 277677 http www.helicicultura.es TODO SOBRE CARACOLES Edible molluscs Category Helix Category Edible molluscs Helicidae stub de Gestreifte Weinbergschnecke es Helix lucorum fr Helix lucorum nl Helix lucorum ... more details
Italic title Taxobox name Calliotropis helix image image caption regnum Animal ia phylum Mollusca classis Gastropoda unranked superfamilia clade Vetigastropoda superfamilia Seguenzioidea familia Calliotropidae subfamilia genus Calliotropis species C. helix binomial Calliotropis helix binomial authority Vilvens, 2007 synonyms ref synonyms Calliotropis helix is a species of sea snail , a marine gastropod mollusk in the family biology family Calliotropidae . ref name WoRMS WRMS species 446316 Calliotropis helix Vilvens, 2007 18 April 2010 ref Description Empty section date April 2010 Distribution Empty section date April 2010 References reflist External links Use dmy dates date January 2011 DEFAULTSORT Calliotropis Helix Category Calliotropidae Calliotropidae stub vi Calliotropis helix ... more details
italictitle Taxobox name Helix obruta image status VU status system IUCN2.3 regnum Animalia phylum Mollusca classis Gastropoda unranked superfamilia clade Heterobranchia br clade Euthyneura br clade Panpulmonata br clade Eupulmonata br clade Stylommatophora br informal group Sigmurethra superfamilia Helicoidea familia Helicidae genus Helix species H. obruta binomial Helix obruta binomial authority Morelet, 1860 synonyms Helix obruta is a species of large, edible, air breathing land snail , a terrestrial animal terrestrial pulmonate gastropod mollusk in the family Helicidae , the typical snails. This species is Endemism endemic to Portugal . References reflist Frias Martin, A. 1996. http www.iucnredlist.org search details.php 9845 all Helix obruta . http www.iucnredlist.org 2006 IUCN Red List of Threatened Species. Downloaded on 7 August 2007. Category Fauna of Portugal Category Helix Helicidae stub az Helix obruta es Helix obruta pt Helix obruta ... more details
In geometry , a triple helix plural triple helices is a set of three congruent geometrical helix helices with the same axis, differing by a translation along the axis. Structures in the form of a triple helix include collagen helix peptide nucleic acid some types, not all triple stranded DNA biochem stub geometry stub Category Curves Category Geometric shapes Category Helices Category Protein structural motifs ... more details
italictitle Taxobox name Helix godetiana image status LR nt status system IUCN2.3 status ref ref Mylonas M. 1996 . http www.iucnredlist.org search details.php 9844 all Helix godetiana . http www.iucnredlist.org 2006 IUCN Red List of Threatened Species. Downloaded on 7 August 2007. ref regnum Animalia phylum Mollusca classis Gastropoda unranked superfamilia clade Heterobranchia br clade Euthyneura br clade Panpulmonata br clade Eupulmonata br clade Stylommatophora br informal group Sigmurethra superfamilia Helicoidea familia Helicidae genus Helix species H. godetiana binomial Helix godetiana binomial authority Wilhelm Kobelt Kobelt , 1878 ref de icon Wilhelm Kobelt Kobelt W. 1878 . Diagnosen neuer Arten . Jahrb cher der Deutschen Malakozoologischen Gesellschaft 5 http www.archive.org stream jahrbcherderde51878deut page 319 mode 1up 319 321. Frankfurt am Main. ref synonyms Helix godetiana is a species of large, air breathing land snail , a terrestrial animal terrestrial pulmonate gastropod mollusk in the family Helicidae , the typical snails. This species is Endemism endemic to List of non marine molluscs of Greece Greece . References reflist External links http www.animalbase.uni goettingen.de zooweb servlet AnimalBase home species?id 2975 Species summary for Helix godetiana Helicidae stub Category Helix az Helix godetiana es Helix godetiana pt Helix godetiana sr Helix godetiana ... more details
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