... Deducir el seno o el coseno de un ngulo arbitrario, necesita algo m s de matem ticas que las tratadas aqu . ... Por lo que resulta que si uno de los ngulos es de A grados, el otro (su " ngulo complementario") es de (90 -A). ... sen A = a / c = cos (90 - A) . ... Si A = 45 , entonces tambi n (90 - A) = 45 , y por consiguiente sen 45 = cos 45 Elevando al cuadrado sen 2 45 = cos 2 45 Sin embargo, anteriormente se hall que para cualquier ngulo A sen 2 A + cos 2 A = 1 Por lo tanto 2 sen 2 45 = 1 . ...

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... Data archive . ... The Australian National Data Service (ANDS http://www.ands.org.au ) have provided funding to provide the means by which the pulsar data sets are archived and made available for search and download. ... The data is available through the CSIRO Data Access Portal (DAP) ( https://data.csiro.au/dap/specificSearch ) which allows files to be downloaded after an initial embargo period. ... CSIRO Data access portal : allowing pulsar observations to be downloaded . ... Pulsar Data Archive ....

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• Hassled galaxy - further information

... exp(2.97(B/G) B= Background G=Gross signal 0.21) where STIS CCD CTI for Low Signal limit and GAIN=1 [Caveat: Assume background dominated by spurious charge] CTI at zero background Time Constant (pre SM4) = 0.218 Time Constant (post SM4) = 0.211 Year since 2000.6 Program 11386 · External focus check · Measured throughput of STIS 0.1x0.09 aperture with G230LB grating · Also took deep and shallow 52X2 comparison spectra to calibrate other effects on count rate ...

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• http://www.stsci.edu/smov/SMOV4%20WEB%20PAGE%20OCT2007/smov4notes/COS_SMOV_update_12June2009.pdf
• http://www.stsci.edu/smov/SMOV4%20WEB%20PAGE%20OCT2007/smov4notes/COS_SMOV_update_16July2009.pdf
• http://www.stsci.edu/ftp/science/m87/press.txt

... Una de las m s divertidas es la misteriosa pericia de equilibrar huevos sobre uno de los extremos durante el Equinoccio Vernal (curiosamente, no existe tal mito para el Equinoccio Oto al). ... Divi rtase con este art culo y despu s deje que sus estudiantes lean este ejemplo de "Mala Astronom a" para bajarla del pedestal por ellos mismos. ... Combatiendo la mala astronom a en su aula . ... Lo que me encanta de este ejemplo de mala astronom a es que usted no necesariamente debe confiar en mi palabra. ...

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• ASP: Indiana Jones y los Astr nomos de la Antig edad
• ASP: Una buena definici n de la palabra ?planeta?: una misi n imposible?
• ASP: Agujeros Negros

EMBARGOED UNTIL: 12:30 p.m. (EST) January 11, 2001 . ... HUBBLE'S ULTRAVIOLET VIEWS OF NEARBY GALAXIES YIELD CLUES TO EARLY . ... 3310, shows young and old stars evenly distributed. ... NGC 3310 is 46 million light-years from Earth in the constellation Ursa . ... The image was taken Sept. 12-13, 2000. in the constellation Ursa Major. ... http://oposite.stsci.edu/pubinfo/pr/2001/04 . http://oposite.stsci.edu/pubinfo/latest.html . http://oposite.stsci.edu/pubinfo/pictures.html and . ...

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• http://www.arcetri.astro.it/~palla/ANDREAIMMAGINI/Galassie/0104c.html
• http://www.arcetri.astro.it/~palla/ANDREAIMMAGINI/Galassie/Cartwheel.txt
• http://www.arcetri.astro.it/~palla/ANDREAIMMAGINI/Galassie/CefeidiGalax.txt

Santa Lucia" Performed by Miguel Rios A menudo me recuerdas a alguien, tu sonrisa la imagino sin miedo, invadido por la ausencia, me devora la impaciencia, me pregunto si algun dia te vere. ... La primera vez pense: "Se ha equivocado". ... Written by Roque Narvaja Compiled by Aniceto y los Petroleros al155315@academ01.mty.itesm.mx ...

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... Feeding the Monster: Gas Caught in its Death Spiral into a Massive Black Hole . ... Stromlo Professor Mike Dopita have used the Hubble Space Telescope to discover how a massive Black Hole in a nearby galaxy feeds itself. ... Earlier Hubble Telescope data obtained by another team member, Professor Holland Ford of Johns Hopkins University in Baltimore, Maryland, had found a disk of gas rushing around the Black Hole at a speed of 500 kilometers a second. ...

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• THE AUSTRALIAN NATIONAL UNIVERSITY

Ciencia y TechnologМa de los Materiales DEPOSICIсN FмSICA EN VACIO CON ARCO ELиCTRICO (DFVAE) DE LOS RECUBRIMIENTOS DECORATIVOS SOBRE LAS SUPERFICIES PLANAS Y TRIDIMENSIONALES DE VIDRIO Y DE ACERO C. Ferrer GimИnez1, A. SАnchez Bolinches1, M. Friesel2, B. B. Straumal3, N. F. Vershinin3, V. Stanic4, F. Rustichelli4 1 Departamento de IngenierМa MecАnica y de Materiales, Universidad PolitИcnica de Valencia, 2 Camino de Vera, s/n, Apt. ... Botellas de vidrio recubiertas con TiN por la tИcnica de DFVAE. ...

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Important note: Please keep in mind that a "without-a-break" downloading of all papers in an issue of any electronic journal can cause closing our access to all electronic journals of the publishing company for a very long time!! ... The issues of various astronomical journals printed from the middle of 1800 till about 1996-8 have a free access via the NASA ADS archive from any PC. ... Annual Review of Astronomy & Astrophysics v.1 (1963) -- v.33 (1995) Free access via the ADS from any PC. ...

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... ESO, the European Southern Observatory . ... Media Visits . ... Exoplanets . ... Press Releases . ... Conferences . ... Discoveries . ... Virtual Tours . ... ESO will hold an online press conference to announce the results and assess their impact, offering journalists the opportunity to discuss with the scientists. ... To participate in the conference and receive additional material under embargo, bona-fide members of the media must get accredited by contacting Richard Hook by email ( rhook@eso.org ...

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• Media Advisory: ESO Holds Virtual Press Conference to Announce Unique New
• Las frц­as nubes de Carina | ESO Chile
• Las frц­as nubes de Carina | ESO Espaц±a

... В теме В разделе По форуму . ... Научная панорама ? arxiv:0906.1577 Проблеск окончания темных веков . предыдущая тема следующая тема . ... arxiv:0906.1577 Проблеск окончания темных веков: гамма-всплеск 23 апреля 2009 года на красном смещении 8.3 (A glimpse of the end of the dark ages: the gamma-ray burst of 23 April 2009 at redshift 8.3) . ... То ли уже успели появиться звезды, не сильно отличающиеся от "наших". http://xray.sai.msu.ru/~polar/sci_rev/213.html#arxiv/0906.1577 . ...

12. http://www.naic.edu/~astro/NSFSR/PRAgradecen.pdf

13. Fossil Fuel Primer