. Unix allows you to link two or more commands together using a pipe. The pipe takes the standard output from one command and uses it as the standard input to another command. command1 | command2 | command3 . The | (vertical bar) character is used to represent the pipeline connecting the commands. With practise you can use pipes to create complex commands by combining several simpler commands together. Examples .

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Reconnecting Science and Art . Album . ... Steve Lally is member of the Armagh Rhymers . He writes his own stories and he is Northern Ireland's representative of the Storytellers of Ireland . Steve gets his inspiration from old stories and myths as well as from the legends of the night sky. тАЬStorytelling has brought people together since the dawn of time.тАЭ . й 2010 OASES . ...

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... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Australian Square Kilometre Array Pathfinder . Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Computing: Getting started guide [internal access] . ... Visiting Parkes radio telescope . Visiting Australia Telescope Compact Array . ... Parkes radio telescope webcam . ...

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... Ghostly in appearance, Abell 39 is a remarkably simple, spherical nebula about five light-years across. Well within our own Milky Way galaxy, the cosmic sphere is roughly 7,000 light-years distant toward the constellation Hercules. The Same Color Illusion . ... NGC 7293: The Helix Nebula . ... During the Shelios Expedition to Greenland in late August, even veteran sky enthusiasts saw auroras so colorful, so fast changing, and so unusual in form that they could remember nothing like it. ...

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... Constellations are star patterns on the sky ? ... Every star or galaxy we see can then be located on one of the 88 constellations into which we have divided the sky (coincidentally, the same number as there are keys on the piano.) Each of the 88 regions takes its name from the best-known star group or picture in that region, so the constellation Orion is the sector of the sky that includes the easily recognized star-pattern of Orion the Hunter. ... The Sky Challenger Star Wheels kit ? ...

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Astronotes Armagh Planetarium's Stellar Blog! ... Stars . ... Space Flight . ... Monthly Sky Notes . December . ... Would anyone turn down a good firework show in December? ... The Geminids meteor shower should then emerge in all its glory in the east in the constellation GeminiтАЩs patch of sky on the evening of the 13 th and early morning of the 14 th of December, with the last shooting stars visible up until the 18 th December and approximately one meteor per hour on display at that stage. ...

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... The cable uses female telco connectors. ... The cable has a female telco connector at each end. ... Colors are shown as Black / White , meaning a black wire with a white stripe. pin color pin color 01 Blue / White 26 White /Orange 02 Orange/ White 27 White / Blue 03 Green / White 28 White / Green 04 Brown / White 29 White / Gray 05 Gray / White 30 White / Brown 06 Blue /Red 31 Red/ Blue 07 Orange/Red 32 Red/ Green 08 Green /Red 33 Red/Orange 09 ...

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Andromeda. It is easy to find this constellation. It lays to the east from Big square of Pegasus, which in the autumn evening is in the southern part of the sky. ... According to the Greek myth Andromeda is a daughter of Ethiopian tzar Cefeus given to the sea monster, but Perseus saved her. The remarkable objects in this constellation are: the galaxy M 31 (Andromeda nebula) and both her satellites M 32 and NGC 205. Diameter is about 120 thousand of the light years. ...

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... Posts tagged ?chi-square statistic? ... country A has nukes with 80% chance ? ... Comment . ... Before using any adaptations of chi-square statistic, please spend a minute or two to ponder whether your strategy with chi-square belongs one of these categories. ... Small theoretical frequencies . ... Use of non-frequency data . ... Tags: chi-square , chi-square statistic , degrees-of-freedom , misuse , use . Category: arXiv , Bad AstroStat , Cross-Cultural , Data Processing , Stat | ... 2 Comments . ...

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. Main Sections LabIR main page . Instrument page . Documentation . Science Publications . Special Sections Software Page . Inside the Lab . LabIR staff . Companion Pages Skysoft Home . Tirgo Page . Tirgo Archive . LabIR Hotlist . Lunar occultations . AO star finder . Simple calculator .

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... November 3, 1998 . Sextans A: A Seemingly Square Galaxy . ... Named for its home constellation of Sextans , the "diamond in the rough" structure relates to an ancient unknown event. 100 million years ago, something mysterious started a new wave of star formation in Sextans A's center . Massive short-lived stars exploded in supernovae that caused more star formation and yet more supernovae, ultimately resulting in an expanding shell . ... About APOD > . ...

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The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . Formed in 1982 as a non-profit educational organization, with aproximately 300 members in 17 countries today, we bring together people interested in all aspects of radio astronomy from: monitoring the Earth's magnetic field, solar flares, Jupiter storms, covering VLF to 12 GHz. Last Update November 11, 2004 . ... Web Site . http://www.qsl.net/SARA/ . ... Web . ...

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... 2012 Cox's Bazar, Bangladesh G r o u p lang lang uage uage English Code of participant: Observational round Answers Questions English 9. Area. ... Pegasus. Look at the constellation Pegasus. ... In the constellation of Cassiopeia, the stars are named , , , and Cas (from left to right). Out of these, Cas has magnitude of 2.25, Cas has magnitude of 2.15 and Cas has magnitude of 2.65. ... Show Alnath ( Tau), Capella and location of the Andromeda Galaxy to the examiner in that order . ...

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... Observatory . ... Science . User Portal . ... Science Users Information > Science Publications > Science Announcements > Shaping ESO2020+ Together: Users Poll . ... Science Users Information . Observing Facilities . ... Observing with ESO Telescopes . ... Data Handling and Products . ... Science Data Products Forum . ... Science Archive Facility . ... ESO Data . ... Professional astronomers registered in the ESO User Portal and/or ALMA Science Portal are being targeted by this poll. ...

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... 1b. Pole Star . ... Two bright constellations occupy opposite sides of the pole star--the Big Dipper and Cassiopeia . ... The Big Dipper consists of 7 bright stars, forming a dipper, a small pot with a long handle. ... It shows the 7 stars of the Big Dipper and Polaris, the north star. ... Ursa Minor , the "Small Bear" or "Little Dipper" is a constellation somewhat resembling the Big Dipper, and Polaris is the last star in its tail. ... Questions from Users: About the stars of the Big Dipper . ...

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List of Constellations. ... Leo . ... Leo Minor . Малий Лев . ... Ara . ... Canis Major . ... Canis Minor . Малий Пес . ... Риби . ... Пiвденна Риба . ... Corona Australis . Пiвденна Корона . ... Corona Borealis . ... Золота Риба . ... Малий Кiнь . ... Ursa Minor . ... Пiвденна Гiдра . ... Летюча Риба . ...

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An eight-billion-year-old cluster of stars 13,000 light-years from Earth, called NGC 6791, can be seen in the image. ... This particular cluster is called an open cluster, because the stars are loosely bound and have started to spread out from each other. The area pictured is 0.2 percent of Kepler's full field of view, and shows hundreds of stars in the constellation Lyra. The image has been color-coded so that brighter stars appear white, and fainter stars, red. ...

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Have you ever heard the name of a star or constellation and wondered what it meant? ... I've compiled a table of commonly known star names and their definitions in the Western tradition, grouped by constellation. ... Following each constellation entry are any named stars found therein (in order from brightest to faintest), listing the Bayer (Greek letter) or other common designation, the star name, and English translation. ... Some other sites with star name information: . ...

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... Looking south-east to the constellations of CтАж . ... Title: Looking south-east to the constellations of Centaurus and Scorpius behind the ANU 2.3m telescope building . ... Looking south-east to the constellations of Centaurus and Scorpius behind the ANU 2.3m telescope building NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission. ...

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... title='Лампочки LED Gauss - Gauss - Gauss' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> Тип лампы: LED; Мощность лампы (потребляемая): 10 Вт; Изготовитель: Китай . ... Поэтому после каждой стирки и во время каждой носки одежды вас будет окружать дарящий приятные ощущения аромат. ... Пол: Мужской . Пол: Женский . ... Пол: женский . ... Johnson & Johnson контактные линзы Acuvue Oasys (6шт / 8.8 / +5.50) - Johnson & Johnson - Johnson & Johnson . ...

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