BooksSitemapScienceAstronomyO
O ABCD da Astronomia e Astrofísica by J. E. HORVATH - 232 pages
O Cosmo de Einstein by Michio Kaku - 2005 - 213 pages
O fim da terra e do céu by Marcelo Gleiser - 2001 - 335 pages
O que é Cosmologia? by Mário Novello - 2006 - 175 pages
O stars and Wolf-Rayet stars by Peter S. Conti, Anne Barbara Underhill - 1988 - 428 pages
O tecido do cosmo by Brian Greene - 2005 - 652 pages
O tempo que o tempo tem by Alexandre Cherman, Fernando Vieira - 2008 - 142 pages
OAO by United States. Office of Space Science and Applications, Arthur D. Code, Fred Lawrence Whipple - 1971 - 51 pages
OAO-2 observations of M31 and M33 by John Edward Davis - 1976 - 224 pages
Objetos celestes para telescopios modernos by Michael A Covington - 2006 - 288 pages
Obras completas de Luciano Pereira da Silva by Luciano Antônio Pereira da Silva, Universidade de Coimbra. Faculdade de Ciências
Observable properties of large relativistic masses by Alfred Wolfgang Kenneth Metzner - 1963 - 174 pages
Observaciones Astronc3micas by Eva Arzola de Calero - 1992 - 76 pages
Observaciones astronómicas y físicas hechas en los Reinos del Perú by Jorge Juan, Antonio de Ulloa - 1978 - 396 pages
Observadores del Cielo en el México Antiguo by Anthony F. Aveni - 2005 - 517 pages
Observation and analysis of small-scale solar magnetic structure by Thomas Edward Berger, Stanford University. Dept. of Applied Physics - 1996 - 540 pages
Observation and interpretation of the infrared spectra of bright compact nebulae by Jesse David Bregman - 1976 - 296 pages
Observation results, angle measurements in 1979-1983 by Raimo Konttinen - 1985 - 30 pages
Observational and theoretical aspects of relativistic astrophysics and cosmology by José Luis Sanz, L. J. Goicoechea, Universidad Internacional Menéndez Pelayo - 1985 - 352 pages
Observational aspects of galactic structure by NATO Science Committee - 1965
Observational aspects of pulsating B and A stars - 2002 - 303 pages
Observational aspects of pulsating B and A stars - 2002 - 303 pages
Observational Astronomy by Edmund C. Sutton - 2011 - 394 pages
Observational Astronomy by D. Scott Birney, Guillermo Gonzalez, David Oesper - 2006 - 312 pages
Observational astronomy for amateurs by John Benson Sidgwick - 1982 - 348 pages
Observational astronomy for amateurs by John Benson Sidgwick - 1971 - 363 pages
Observational astronomy in India by K. Venkateswara Sarma, University of Calicut. Dept. of Sanskrit - 1990 - 57 pages
Observational astrophysics by Pierre Léna - 1988 - 328 pages
Observational astrophysics with high precision data by Université de Liège. Institut d'astrophysique - 1987 - 359 pages
Observational basis for velocity fields in stellar atmospheres by Roberto Stalio, Osservatorio astronomico di Trieste - 1982 - 477 pages
Observational cosmology - 1999 - 497 pages
Observational cosmology by Malcolm N. Bremer, Neal J. F. Jackson, I. Pérez-Fournon - 1998 - 345 pages
Observational cosmology - 1993 - 711 pages
Observational cosmology by International Astronomical Union. Symposium, Adelaide Hewitt, Geoffrey R. Burbidge, Lizhi Fang - 1987 - 854 pages
Observational evidence for black holes in the universe by Sandip K. Chakrabarti - 2008 - 415 pages
Observational Evidence of Activity in Galaxies - 1987 - 624 pages
Observational evidence of activity in galaxies by International Astronomical Union. Symposium - 1987 - 601 pages
Observational Evidence of Activity in Galaxies - 1987 - 624 pages
Observational patrol of the moon and planets and analysis of the nature of their markings by Clyde William Tombaugh, New Mexico State University of Agriculture, Engineering, and Science. Research Center, Air Force Cambridge Research Center (U.S.) Geophysics Research Directorate - 1961 - 52 pages
Observational Plasma Astrophysics by Tetsuya Watanabe, Takeo Kosugi, Alphose C. Sterling - 1998 - 398 pages
Observational tests of cosmological inflation by Thomas Shanks - 1991 - 483 pages
Observational tests of deep mixing in population II red giants by Matthew D. Shetrone - 1996 - 192 pages
Observational Tests of the Stellar Evolution Theory - 1984 - 616 pages
Observational tests of the stellar evolution theory by André Maeder, International Astronomical Union - 1984 - 590 pages
Observational Tests of the Stellar Evolution Theory - 1984 - 616 pages
Observationes astronomicae ab anno 1717 ad annum 1752 by Augustin Hallerstein - 1768 - 448 pages
Observationes siderum habitae Pisis in Speculâ academicâ ab anno LXV vertentis saeculi XVIII ad annum labentem [XC?] jussu et auspiciis - 1795
Observations and analysis of FeII emission in Seyfert 1 galaxies by Mark Monroe Phillips - 1977 - 392 pages
Observations and analysis of interplanetary scintillation by Gustave Alexander Zeissig - 1971 - 484 pages
Observations and analysis of solar flares using H[alpha] spectral profiles by Todd Alan Gunkler - 1984 - 284 pages
Observations and interpretation of the infrared emission from Supernova SN1987A by Diane Holland Wooden - 1989 - 354 pages
Observations and interpretation of the permitted emission line spectra of quasi-stellar objects by Richard Charles Puetter - 1980 - 166 pages
Observations and Predictions of Eclipse Times by Early Astronomers by J.M. Steele - 2000 - 321 pages
Observations and simulations of parsec-scale jets in active galactic nuclei by Amy Jo Mioduszewski - 1996 - 113 pages
Observations by radio astronomers of ATS-6 satellite transmissions, June 18-22, 1974 by National Research Council (U.S.). Subcommittee on Radio Astronomy - 1974 - 49 pages
Observations concerning the planet Venus by Francesco Bianchini - 1996 - 172 pages
Observations de nebuleuses et d'amas stellaires by Guillaume Bigourdan, Observatoire de Paris - 1884
Observations de nebuleuses et d'amas stellaires by Guillaume Bigourdan, Observatoire de Paris
Observations des étoiles de la zone entre 35 [dégres] et 40 [dégres] de déclinaison boréale by Lunds universitet. Observatoriet, Nils Christofer Dunér, Folke Engström - 1896
Observations des étoiles de la zone entre 35>o et 40>o de déclinaison boréale, faites à l'Observatoire de Lund et réduites à l'équinoxe moyen de 1875 by Lunds universitet. Observatoriet, Folke Engström, Nils Christofer Dunér - 1900
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1921
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1913
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1908
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1903
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1891
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1885
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1881
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1879
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1872
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1865
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1864
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1863
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1862
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1857
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1856
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1852
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1844
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1843
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1842
Observations Made at the Royal Observatory, Greenwich in the Year ... in Astronomy, Magnetism and Meteorology - 1840
Observations made during the year 1884 at the United States Naval Observatory by United States Naval Observatory, Samuel Rhoades Franklin - 1889 - 645 pages
Observations made with the Cookson floating zenith telescope in the years 1911-1918 at the Royal observatory, Greenwich by Royal Greenwich Observatory - 1921 - 76 pages
Observations made with the nine-inch transit circle, 1903-1908 by United States Naval Observatory, William Snyder Eichelberger - 1915 - 759 pages
Observations made with the nine-inch transit circle, 1908-1911 by United States Naval Observatory, Frank Bowers Littell, William Snyder Eichelberger - 1918 - 290 pages
Observations mathématiques, astronomiques, geographiques, chronologiques et physiques by Étienne Souciet, Antoine Gaubil, Jesuits - 1729 - 373 pages
Observations of colour temperatures of stars by Royal Greenwich Observatory - 1932 - 63 pages
Observations of comets by John Williams - 1871 - 124 pages
Observations of comets - 1871 - 124 pages
Observations of double and multiple stellar systems made with the astrometric multiplexing area scanner by Charles Ditto Smith - 1973
Observations of double stars made at the United States naval Observatory by Asaph Hall - 1892
Observations of double stars made at the United States Naval Observatory by Asaph Hall - 1881 - 144 pages
Observations of double stars made at the United States naval Observatory by Asaph Hall - 1881
Observations of double stars made at the United States Naval Observatory by Asaph Hall - 1881
Observations of double stars made with the 26-inch equatorial of the U.S. Naval Observatory by United States Naval Observatory, Harry Edward Burton - 1947
Observations of earth from space by COSPAR. Plenary Meeting, R. P. Singh, COSPAR. Interdisciplinary Scientific Commission B. - 1993 - 362 pages
Observations of far-infrared transitions between excited states of OH by P. J. Viscuso - 1985 - 13 pages
Observations of galactic positron annihilation radiation by Michael S. Briggs - 1991 - 470 pages
Observations of hard X-rays from extragalactic objects by Richard Fred Mushotzky - 1976 - 304 pages
Observations of interplanetary scintillations at 74 megahertz by John William Armstrong - 1975 - 346 pages
Observations of interstellar molecular hydrogen by Michael Wolock Werner - 1968 - 378 pages
Observations of interstellar molecular hydrogen and measurements of hydrogen and helium fluxes from planetary nebulae by Theodore Raymond Gull - 1971 - 282 pages
Observations of Jupiter's sporadic radio emission in the range 7.6-41 Mc/s for the years 1960-1963 by James W. Warwick, William T. Kreiss - 1964 - 95 pages
Observations of Jupiter's sporadic radio emission in the range 7.6-41 MHz, 1 June 1965 through 5 July 1966 by James W. Warwick, George A. Dulk - 1966 - 75 pages
Observations of Jupiter's sporadic radio emission in the range 7.6-80 MHz 10 December 1971 through 21 March 1975 by James W. Warwick, George Arden Dulk, Anthony C. Riddle - 1975 - 49 pages
Observations of long period variable stars at the Leander McCormick Observatory by Harold Lee Alden - 1917
Observations of magnetic fields on late-type stars by Geoffrey William Marcy - 1982 - 300 pages
Observations of Markarian 421 with the solar tower atmospheric Cherenkov effect experiment by Lowell M. Boone - 2002 - 344 pages
Observations of molecular clouds in the direction of galactic and extragalactic radio sources by Ana Gomes Nash - 1986 - 258 pages
Observations of proper motion stars 1906-1916 by Washburn Observatory - 1922 - 187 pages
Observations of radio emission from the sun at 200 mc/sec and their relation to solar disk features by Leif Owren - 1954 - 490 pages
Observations of stellar parallax by Royal Greenwich Observatory - 1970 - 148 pages
Observations of ten faint quasar candidates in the field of the Tololo 1037-2703/1038-2712 quasar pair by Peter Jakobsen, M.A.C. Perryman, European Space Agency. Space Science Dept - 1991 - 40 pages
Observations of the outer heliosphere by COSPAR. Plenary Meeting, D. Edgar Page, COSPAR., International Union of Geodesy and Geophysics, International Association of Geomagnetism and Aeronomy - 1993 - 304 pages
Observations of the solar eclipse of January 24, 1925 by Consolidated gas company, N.Y. - 1925 - 42 pages
Observations of the solar electron corona by Chr. E. Heynekamp - 1962
Observations of the solar electron corona, September 1956-January 1958 by G. Newkirk, G. W. Curtis, K. Watson - 1958 - 48 pages
Observations of the solar spots by Sir John Frederick William Herschel - 1983
Observations of the −p1−s−p3−sC isomers of HC−b3−sN by Jeffrey Gary Mangum - 1988 - 66 pages
Observations of total solar eclipse of 16 February 1980 by Indian National Science Academy - 1981 - 130 pages
Observations of variable stars made during the years 1901-12 by Caroline Ellen Furness, Mary Watson Whitney - 1913 - 219 pages
Observations of variable stars made with the meridian photometer during the years 1892-1898 by Edward Charles Pickering - 1904 - 249 pages
Observations of variable stars of long period made with the 16-inch equatorial and 5-inch finder at Goodsell Observatory during the years 1916-1919 by Herbert Couper Wilson - 1920 - 31 pages
Observations on a manuscript in the British museum, believed to be of the second or third century, containing Cicero's translation of the astronomical poem by Aratus, accompanied by drawings of the constellations, with a preliminary dissertation in proof of the use of minuscule writing by the ancient Romans, and a corrected edition of the poem itself, including ten lines not heretofore known by William Young Ottley - 1835 - 170 pages
Observations on the mapping of the village Nummi in the parish of Nousiainen in 1786 by Uuno Varjo - 1986 - 93 pages
Observations with the meridian circle by Alice Maxwell Lamb, Milton Updegraff - 1890 - 21 pages
Observations with the meridian photometer during the years 1879-82 by Edward Charles Pickering, Oliver Clinton Wendell - 1884 - 512 pages
Observatories by John D. Callender - 1979 - 64 pages
Observatories in Australia by Dmitriĭ I︠A︡kovlevich Martynov - 1965 - 33 pages
Observatories of the world by Siegfried Marx, Werner Pfau - 1982 - 200 pages
Observatories of the world by Siegfried Marx, Werner Pfau - 1982 - 200 pages
Observatories of the world by Thornton Page, Smithsonian Astrophysical Observatory - 1967 - 41 pages
Observatories; Collection of reports, 1877-95 - 1877
Observatorio Astronómico de Córdoba by Universidad Nacional de Córdoba. Observatorio Astronómico - 1971 - 31 pages
Observatory Operations to Optimize Scientific Return by Peter J. Quinn - 1998
Observe eclipses by Michael D. Reynolds, Richard A. Sweetsir - 1995 - 92 pages
Observe, eclipses - 1979 - 55 pages
Observed HR diagrams and stellar evolution - 2002 - 625 pages
Observed Maxima Timings of RR Lyrae Stars: XZ Cygni, 1965-2002 by Marvin E. Baldwin, Gerard Samolyk, American Association of Variable Star Observers - 2003
Observer l'éclipse pour tous by Patrick Martinez, Philippe Morel - 1999 - 284 pages
Observer's guide to Halley's comet by James Muirden - 1985 - 74 pages
Observer's handbook to accompany Understanding the universe by Phillip J. Flower - 1990 - 30 pages
Observing and Measuring Visual Double Stars by Robert W. Argyle - 2004 - 326 pages
Observing and Measuring Visual Double Stars by Robert W. Argyle - 2004 - 326 pages
Observing Comets by Nick James, Gerald North - 2003 - 234 pages
Observing dark energy - 2005 - 241 pages
Observing Projects Using Starry Night Enthusiast by Alan T. Clark, Marcel Bergman, T. Alan Clark, William J. F. Wilson, Neil F. Comins, William J. Kaufmann - 2008 - 300 pages
Observing Projects Using Starry Night Enthusiast by Marcel W. Bergman, T. Alan Clark, William J. F. Wilson - 2007 - 300 pages
Observing Projects Workbook for Universe by Roger Freedman - 2010 - 576 pages
Observing the Messier Objects with a Small Telescope by Philip Pugh - 2012 - 387 pages
Observing the sun at 19,300 feet altitude, Mount Aunconquilcha, Chile by C. P. Butler, Smithsonian Institution. Roebling Fund - 1936 - 4 pages
Observing the sun at 19,300 feet altitude, Mount Aunconquilcha, Chile by C. P. Butler - 1936 - 4 pages
Observing the Universe by Andrew J. Norton, W. Alan Cooper - 2004 - 173 pages
Observing Variable Stars by Gerry A. Good - 2003 - 274 pages
Observing Variable Stars by David H. Levy - 1998 - 198 pages
Observing Variable Stars, Novae, and Supernovae by Gerald North, Nick James - 2004 - 230 pages
Obshchiĭ katalog peremennykh zvezd by Akademii͡a nauk SSSR. Astronomicheskiĭ sovet, B. V. Kukarkin, Gosudarstvennyĭ astronomicheskiĭ institut im. P.K. Shternberga - 1976
Occultation studies of planets and satellites by Edward Willson Dunham - 1978 - 346 pages
Occultations for Probing Atmosphere and Climate by Gottfried Kirchengast, Ulrich Foelsche, Andrea Steiner - 2004 - 408 pages
Occurrences of the yellow coronal line by Dorothy E. Trotter, De Arliss Henderson - 1964 - 10 pages
Odisea 1874, o, el Primer Viaje Internacional de Científicos Mexicanos by Marco Arturo Moreno Corral - 1986 - 142 pages
Oeuvres complètes de Laplace ... by Pierre Simon de Laplace - 1847 - 14 pages
Oeuvres complètes: Instructions, rapports et notices sur les questions à resoudre pendant les voyages scientifiques by François Arago, Pierre Flourens - 1857
Oeuvres complètes: Mélanges by François Arago, Pierre Flourens - 1859
Oeuvres complètes: Notices scientifiques by François Arago, Pierre Flourens - 1854
Of matters great and small by Isaac Asimov - 1975 - 223 pages
Of stars and men by Harlow Shapley - 1964 - 134 pages
Of stars and men by Harlow Shapley - 1964 - 134 pages
Of stars and men by Harlow Shapley - 1964 - 134 pages
Of time and space and other things by Isaac Asimov - 1965 - 204 pages
Off The Planet: Surviving Five Perilous Months Aboard The Space Station MIR by Jerry Linenger - 1999 - 259 pages
Office of Exploration exploration studies technical report, FY 1988 status by United States. National Aeronautics and Space Administration - 1988
Oh wie schön ist Fliegen, oder Wie die Ente den Mond sucht by Suleman Taufiq, Christine von Bülow - 2006 - 24 pages
Ohio State University radio telescope by Ohio State University. Radio Observatory - 1974
Olbers studies by Stanley L. Jaki, Wilhelm Olbers - 1991 - 95 pages
Old open clusters as probes of stellar and galactic disk evolution by Beth Robin Hufnagel - 1995 - 270 pages
Om meteorjern fra Niakornak i Jacobshavns district by Johan Georg Forchhammer - 1854 - 4 pages
Omicron Ceti light curves by Janet Akyüz Mattei, Elizabeth O. Waagen, H. Gamze Menali, American Association of Variable Star Observers - 2002 - 28 pages
On a general method of expressing the paths of light, & of the planets, by the coefficients of a characteristic function by Sir William Rowan Hamilton - 1833 - 34 pages
On a modification of Hansen's lunar theory by Peter Musen, United States. National Aeronautics and Space Administration, Goddard Space Flight Center - 1963 - 30 pages
On an inward mechanism of heavenly bodies by Hakon Jenson - 1909 - 32 pages
On Aristotle On the Heavens 2.10-14 by Simplicius (of Cilicia.), Ian Mueller - 2005 - 189 pages
On civilized stars by Joseph F. Baugher - 1985 - 260 pages
On Comets - 1968 - 13 pages
On finding the latitude and longitude in cloudy weather and at other times by Alfred Challice Johnson - 1918 - 61 pages
On instrumental effects in spectral line synthesis observations by Albert Bos - 1985 - 190 pages
On internal gravity waves generated by submerged disturbances by K. K. Wong, Hydronautics, inc, United States. Office of Naval Research - 1968 - 31 pages
On meteors in the southern hemisphere by Eduard Heis, Neumayer (Georg, Dr. von) - 1867 - 25 pages
On relativity theory by Yvonne Choquet-Bruhat - 1985 - 274 pages
On seasonal variations of Mars' gravitational field by B. Fong Chao, David Parry Rubincam, United States. National Aeronautics and Space Administration - 1987 - 16 pages
On seasonal variations of Mars' gravitational field by B. Fong Chao, David Parry Rubincam, United States. National Aeronautics and Space Administration - 1987 - 16 pages
On solution of the light curve of an eclipsing binary with elliptical orbit by John Ellsworth Merrill, Robert Lynn Coldwell - 1981 - 300 pages
On Sunspots by Galileo Galilei, Christoph Scheiner, Eileen Reeves - 2010 - 418 pages
On Sunspots by Galileo Galilei, Christoph Scheiner - 2010 - 432 pages
On the 300th anniversary of the death of Johannes Hevelius by Robert Glȩbocki, Andrzej Zbierski, International Scientific Session - 1992 - 268 pages
On the 300th anniversary of the death of Johannes Hevelius by Robert Glȩbocki, Andrzej Zbierski, International Scientific Session - 1992 - 268 pages
On the accuracy of an elliptical orbit determination by Robert F. Weirauch, Goddard Space Flight Center - 1961 - 13 pages
On the adjustment and testing of telescopic objectives by Cooke, T., and Sons, York, Harold Dennis Taylor - 1896 - 96 pages
On the adjustment and testing of telescopic objectives - 1891 - 49 pages
On the application of Pfaff's method in the theory of variation of astronomical constants by Peter Musen, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch - 1964 - 30 pages
On the application of spinors to the problems of celestial mechanics by Karl Stumpff - 1968 - 41 pages
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