Observations suggest significant variation in the jet angle from between 2 and 20 degrees.

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 that may distinguish between the ekpyrotic and inflationary models include polarization of the cosmic microwave background radiation and frequency distribution of the gravitational wave spectrum.

He also began to actively propagate his ideas in two booklets called Remarks ( or Observations ) on the Present System of Roadmaking, ( which ran nine editions between 1816 and 1827 ) and A Practical Essay on the Scientific Repair and Preservation of Public Roads, published in 1819.

His Observations on some of the Strata between the Chalk and the Oxford Oolite, in the South-east of England ( Trans.

Korea and Manchuria between Russia and Japan 1895-1904: The Observations of Sir Ernest Satow, British Minister Plenipotentiary to Japan ( 1895-1900 ) and China ( 1900-1906 ).

Observations of the 1639 transit, combined with the principle of parallax, provided an estimate of the distance between the Sun and the Earth that was more accurate than any other up to that time.

In 1830 he issued his Observations on Blood-letting Founded on Researches on the Morbid and Curative Effects of Loss of Blood, denouncing the widespread practice of bloodletting, which was acknowledged by the medical profession to be of vast practical value, and in 1831 his Experimental Essay on the Circulation of the Blood in the Capillary Vessels, in which he was the first to show that the capillaries are intermediate channels between the arteries and the veins and put the blood in contact with biological tissues.

* Observations over the NE Gulf of Mexico between June and October 1979 from a University of South Florida website

* Observations on Pulmonary Consumption and intermittent fever, chiefly as diseases opposed to each other ; with an attempt to arrange several other diseases, according to the alliance or opposition which exists between them, and one or other of the two former.

Observations such as these led the Austrian geologist Eduard Suess to deduce that there had once been a land bridge between these areas.

Observations were carried out between 1895 and 1933.

There is no direct evidence linking Darwin to Benjamin Franklin's treatise " Observations Concerning the Increase of Mankind, Peopling of Countries, etc .." However, Franklin was a friend and colleague of both Erasmus and Robert Darwin, and it has been suggested that this work may have influenced Darwin's study of Malthus ' belief on the relationship between population and subsistence.

He was assigned Roman Law, which he managed to pass between 24 – 26 July 1876, while his thesis " Observaciones sobre la ley electoral vigente " ( Observations on the current electoral law ) was approved.

Observations were not coordinated between the stations, so that the astronomers taking over after the handover would not know where the telescope would be pointing when their shift started.

Observations of the ( then unidentified ) Delta Aquariids ( δ Aquariids ) were recorded by G. L. Tupman in 1870, who plotted 65 meteors observed between July 27 and August 6.

Observations were made at Little Pendulum Island, in latitude 74 ° 30 ', and among the snows of Spitsbergen.

Observations using the SZA ( operating at 30 GHz ) to make the atmospheric measurements started in November 2008.

* Indianapolis, Indiana, 3 July 2011: Observations around 1: 30 am EDT in the area indicated the temperature rose and the dew point dropped nearly in a less than an hour, causing the relative humidity to drop nearly 40-50 %.

Observations on the food of Macquarie Perch, Macquaria australasica ( Pisces: Percicthyidae ) in Victoria, Australian Journal of Marine and Freshwater Research 30: 401 – 409.

Observations began in July 1992 and the project concluded in December 1999.

The manuscript " Gospell Observations & Religious Manifestations & c .", He remain a prisoner on Jersey until early December 1671 when he was released to his brother-in-law by a warrant that was signed by Charles II.

The Society ’ s first publication, Captain Bethune ’ s The Observations of Sir Richard Hawkins, appeared in December that year, closely followed by Major's Select Letters of Christopher Columbus ( imprinted 1847 but published in January 1848 ).

On 17 December 1662 he presented Some Observations concerning the Ordering of Wines to the Royal Society.

The Advantages of ‘ Demi-Naturalization ’: Hester Piozzi ’ s Observations and Reflections Made in the Course of a Journey Through France, Italy and Germany ( 1789 ), Journal for Eighteenth Century Studies 33: 2 ( 2010 ), pp. 165-180

* 2010 Will Eisner Comic Industry Awards-Nominee -- Best Humor publication: ( for Everybody Is Stupid Except for Me, And Other Astute Observations )

Prediscovery Observations of Disrupting Asteroid P / 2010 A2.

de la Pryme, Giving an Account of Some Observations He Made concerning Vegetation ', Philosophical Transactions 23 ( 1702 ): pp. 1214 – 1216

* RFC 973-Domain System Changes and Observations, January 1986 ( obsoleted by 1034 and 1035 )

* Observations On the Comet of January 1760 at Cambridge, Philosophical Transactions ( 1760 )

The Studies and Observations Group ( aka SOG, MACSOG, and MACV-SOG ) was a joint unconventional warfare task force created on 24 January 1964 by the Joint Chiefs of Staff as a subsidiary command of the Military Assistance Command, Vietnam ( MACV ).

* Environment Canada-Atmospheric Environment Services, Manual of Surface Weather Observations ( MANOBS ), 7th Edition, January 1977.

A collection of these essays, entitled Believing is Seeing: Observations on the Mysteries of Photography, was published by Penguin Press on September 1, 2011.

* Believing Is Seeing: Observations on the Mysteries of Photography ( Penguin Press, 1 September 2011 )

Astrophysicist Takahiro Sumi of Osaka University in Japan and colleagues, who form the Microlensing Observations in Astrophysics ( MOA ) and the Optical Gravitational Lensing Experiment ( OGLE ) collaborations, carried out a study of microlensing which they published in 2011.

* O ’ Sullivan, Sinéad, " Martianus Capella and the Carolingians: Some Observations Based on the Glosses on Books I – II from the Oldest Gloss Tradition on De nuptiis ," in Elizabeth Mullins and Diarmuid Scully ( eds ), Listen, O Isles, unto me: Studies in Medieval Word and Image in honour of Jennifer O ’ Reilly ( Cork, 2011 ), 28-38.

In March 2011 the Canadian Railway Observations announced Great Western Railway would receive two former Burlington Northern Santa Fe GE B40-8Ws for the original Great Western route.

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 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 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.

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.