Help


[permalink] [id link]
+
Page "Pulsar" ¶ 2
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

Observations and pulsar
Observations of the pulsar soon confirmed this prediction, providing the first ever evidence of the existence of gravitational waves.

Observations and neutron
Observations of X-ray bursts allow also the determination of the radius of the neutron star.

Observations and star
Observations of such a star were made difficult by the limited field of view of Bradley and Molyneux's telescope, and the lack of suitable stars of sufficient brightness.
Observations have shown this star to vary as much as 0. 050 in V magnitude due to starspots and other short-term magnetic activity.
Observations with the James Clerk Maxwell Telescope at a wavelength of 850 μm show an extended flux of radiation out to an angular radius of 35 arcseconds around the star.
He directed the preparation of the star maps of the Academy ( 1830 – 1859 ); beginning in 1830, he edited and greatly improved the Astronomisches Jahrbuch ; and he issued four volumes of the Astronomische Beobachtungen auf der Sternwarte zu Berlin ( Observations of the Berlin observatory, 1840 – 1857 ).
* Observations of the most-luminous object in the universe, Arp 220, revealed that the source for its enormous emission of infrared radiation is an outburst of star formation.
Observations of the star S2 in orbit around Sagittarius A * have been used to show the presence of, and produce data about, the Milky Way's central supermassive black hole, and have led to the conclusion that Sagittarius A * is the site of that black hole.
Observations with the Herschel Space Observatory have provided resolved images, which show the disk to be located at a radius of 39 Astronomical Units from the star, or 39 times the distance from the Earth to the Sun.
Observations at these wavelengths utilize a coronagraphic spot to block the bright light coming directly from the star.
Observations of an occultation of a bright 5. 5 magnitude star on September 17, 2002, produced seventy-five chords indicating an ellipsoid of 111 × 90 km.
Observations of Iota Horologii in October 2000 appeared to show a dust disc around the star at a distance of 65 AU, similar to the Kuiper belt in our solar system.
Observations of the young Sun-like star π < sup > 1 </ sup > Ursae Majoris matches this rate of decline in the stellar wind output, suggesting that a higher mass loss rate can not by itself resolve the paradox.

Observations and system
Observations interpreted as evidence for the Westermarck effect have since been made in many places and cultures, including in the Israeli kibbutz system, and the Chinese Shim-pua marriage customs, as well as in biological-related families.
Observations of the star's dust ring by the Atacama Large Millimeter Array point to the existence of two planets in the system, neither one at the orbital radius proposed for the HST-discovered Fomalhaut b.
** The Extrasolar Planet Observations and Characterization ( EPOCh ) mission used the Deep Impact high-resolution camera in 2008 to better characterize known giant extrasolar planets orbiting other stars and to search for additional planets in the same system.
Observations from the VLT-UT4 telescope equipped with an adaptive optics system in 2007 and lightcurve data analysis suggest that one of the components appears to have a 68-km bowl-shaped impact crater that may be the result of a violent collision of proto-Antiope into two equisized bodies.
Observations in 2007 by the Keck telescope during the ring plane-crossing event confirmed this conclusion, because the λ ring became one of the brightest features in the Uranian ring system.
* SEPS Project – The Self-adaptive Earth Predictive System ( SEPS ) concept combines Earth System Models ( ESM ) and Earth Observations ( EO ) into one system through standard Web services.
Observations made in one system might, or might not, hold true for a different system.
Observations and measurements of cosmic dust in different regions provide an important insight into the universe's recycling processes ; in the clouds of the diffuse interstellar medium, in molecular clouds, in the circumstellar dust of young stellar objects, and in planetary systems such as our own solar system, where astronomers consider dust as in its most recycled state.
Observations of variability in the δ Velorum system were made independently by ground-based astronomers and the Galileo spaceprobe at Jupiter.
Saunders, a critic from Lewisham of corruption in the oversight of the existing Poor Law system, replied to these pamphlets in ‘ An Abstract of Observations on the Poor Laws, with a Reply to the Remarks of the Rev.

Observations and were
Observations of superclusters likely tell us something about the initial condition of the universe when these superclusters were created.
Observations on tides were recorded by Aristotle and Strabo.
On 8 November 1985, Stephen Edberg ( then serving as the Coordinator for Amateur Observations at NASA's Jet Propulsion Laboratory ) and Charles Morris were the first to observe Halley's comet with the naked eye in its 1986 apparition.
His vast and varied interests were by this time fully developed, and during a vacation in 1789, he made a scientific excursion up the Rhine and produced the treatise Mineralogische Beobachtungen über einige Basalte am Rhein ( Brunswick, 1790 ) ( Mineralogic Observations on Several Basalts on the River Rhine ).
A second pamphlet, Additional Observations on the Short Narrative, furthered the attack on crown officials by complaining that customs officials ( one of whom had left Boston to carry Hutchinson's gathered depositions to London ) were abandoning their posts under the pretense that it was too dangerous for them to do their duties.
Observations of comet C / 1999 S4 ( LINEAR ) with the Chandra satellite in 2000 determined that X-rays observed from that comet were produced predominantly by charge exchange collisions between highly charged carbon oxygen and nitrogen minor ions in the solar wind, and neutral water, oxygen and hydrogen in the comet's coma.
Observations were made at Little Pendulum Island, in latitude 74 ° 30 ', and among the snows of Spitsbergen.
Observations were photographic and spaced widely apart in time, so that while the presence of two objects was not obvious, the observations were difficult to reconcile with a reasonable orbit.
Combined with later editions of The Wife, and gradually adding to its bulk, were Characters ( first printed in the second of the 1614 editions ), The Remedy of Love ( 1620 ; see 1620 in poetry ), and Observations in Foreign Travels ( 1626 ).
His principal work Observations on Man, his Frame, his Duty, and his Expectations was published in 1749, three years after Condillac's Essai sur l ' origine des connaissances humaines, in which similar theories were expounded.
*: Observations of a set of spiral galaxies gave convincing evidence that orbital velocities of stars in galaxies were unexpectedly high at large distances from the nucleus.
Significant contributions in this time frame were made by Milan Trninic ( Galdos ) ( default styles, CRS ), Ron Lake ( Galdos ) ( Observations ), Richard Martell ( Galdos ) ( dynamic features ).
The names of all seven then-known satellites of Saturn, including Mimas, were suggested by William Herschel's son John in his 1847 publication Results of Astronomical Observations made at the Cape of Good Hope.
Observations are currently being coordinated by the Association of Lunar and Planetary Observers and the British Astronomical Association to re-observe sites where transient lunar phenomena were reported in the past.
Observations of their foraging behavior showed that Opuntia plants were the most preferred plants in the dry season and Acacia brevispica in the wet.
The results of his unaided labours were submitted to the American Philosophical Society in a memoir entitled Observations on the Geology of the United States explanatory of a Geological Map, and published in the Society's Transactions ( vol.
Observations between 30 December 2010 to 23 January 2011 were reported as relatively stable.
The results of all these geological travels were given to the world in a work entitled Geognostische Beobachtungen auf Reisen durch Deutschland und Italien ( Observations During Travels in Germany and Italy ; Berlin, 1802-09 ).
Observations at Crozet Islands revealed most King Penguins were seen within of the colony.
Observations began under the Blue Team 16 hours into the mission after the instruments were checked out.
Observations of the Universe were collected by the ASTRO-1 ultraviolet telescope and by the Broad Band X-Ray Telescope.
Observations were made to check Moon theory: determination of parallactic inequality, study of effect of limb irregularities on apparent place of Moon, effect of irradiation on apparent diameter ; and determination of real libration of Moon.
Observations of expansion ( as predicted by Ambartsumian ) were reported for some associations, e. g. by A. Blaauw for Perseus II, Scorpio-Centaurus, etc.

0.646 seconds.