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Page "Amateur astronomy" ¶ 19
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However and several
However, there are still several types of calls that necessitate the use of telephone operators.
However, the litter remained, augmented by several dozen lunchroom suppers.
However, to the extent that the monetary authorities, in their effort to ease credit in the next several months, conduct their open market operations in longer-term Government bonds, they will certainly act to accentuate any tendency for long-term interest rates to ease as a result of market forces.
However, the Vandals tried for several decades to force their Arian beliefs on their North African Nicene subjects, exiling Nicene clergy, dissolving monasteries, and exercising heavy pressure on non-conforming Christians.
However, Wolfram points out that at the time " Clovis got no farther than the Seine ; only after several more years did the Franks succeed in occupying the rest of the Gallo-Roman buffer state north of the Loire.
However, he was not, according to several sources, Dinis ' favourite son ; his half-brother, the illegitimate Afonso Sanches, enjoyed full royal favour.
However, several other biographers of Alexander dispute the claim, including the highly regarded secondary source, Plutarch.
However, there may be several such allophones, or the linguist may prefer greater precision than this allows.
However, it does contain several galaxies.
However, music spanning several octaves could be played by repeated calls to a machine-language tone generator.
However, the total population of the arctic fox must be in the order of several hundred thousand animals.
However, several bands continued and arrangers provided renowned arrangements.
However, there were several others:
However, as of 2011 adoption of the new terms has been slow and usage has been limited in the marketplace and in the press, with notable exceptions such as Linux operating systems, several textbooks and scientific research papers.
However, the Germans swam across again and some others got over by a bridge a little way up-stream, after which they assailed the barbarians from several sides at once and cut down many of them.
However, several spellings of his surname exist — Thatch, Thach, Thache, Thack, Tack, Thatche and Theach.
However the loss of Culloden, the relative sizes of Orient and Leander and the participation in the action by two of the French frigates and several smaller vessels, as well as the theoretical strength of the French position, leads most historians to the conclusion that the French were marginally more powerful.
However, there will be several terms of the form x < sup > n − 2 </ sup > y < sup > 2 </ sup >, one for each way of choosing exactly two binomials to contribute a y.
However, when a national trade imbalance expands beyond prudence ( generally thought to be several percent of GDP, for several years ), adjustments tend to occur.
However, it is likely that fewer fought in the actual battle on the Italian side: Harold Marcus notes that " several thousand " soldiers were needed in support roles and to guard the lines of communication to the rear.
However, the three leading Italian brigades had become separated during their overnight march and at dawn were spread across several miles of very difficult terrain.
However, there still were several unsolved problems, most notably the description of superconductivity and the Kondo effect.
However, several important phase transitions, such as the Mott insulator-superfluid transition, are known that do not follow the Ginzburg-Landau paradigm.

However and telescope
However, if light travels at finite speed, the Earth, and therefore the eye piece of the telescope, moves from E to E ′ during the time it takes light to travel from S to E. Consequently, the star will no longer appear in the center of the eye piece.
However, an examination of the telescope showed that the observed anomalies were not due to instrumental errors.
However, a sufficiently sensitive radio telescope shows a faint background glow, almost exactly the same in all directions, that is not associated with any star, galaxy, or other object.
However, it would require the invention of the telescope to resolve these nebulae into their constituent stars.
However a good 7 cm telescope will reveal Rigel B at 150x power and good seeing.
However, images by the Keck telescope had ruled out a companion down to magnitude 16, which would correspond to a body with more than 12 times the mass of Jupiter.
However, the invention of the telescope was required before astronomy was able to develop into a modern science.
However, in a telescope it readily resolves into a double star, consisting of Albireo A ( amber, apparent magnitude 3. 1 ), and Albireo B ( blue-green, apparent magnitude 5. 1 ).
However, this invention was not published until 1827, so this type of telescope has become associated with a similar design by William Herschel, the Herschelian telescope.
However, Gold's theory became widely accepted following the discovery of a pulsar in the Crab Nebula using the Arecibo radio telescope, opening the door for future advancements in solid-state physics and astronomy.
However, this telescope was not used much, and was in turn donated to the Salford Astronomical Society around 1971.
However, Monoceros does have some interesting features to observe with the aid of a small telescope.
However, searching for terrestrial planets in the optical / near infrared has the advantage that the diffraction limit corresponds to a smaller angle for a given size telescope.
However, none seem to have been noticed before the advent of the telescope in the early 17th century.
" However, after the advent of the telescope showed problems with some geocentric models ( by demonstrating that Venus circles the sun, for example ), the Tychonic system and variations on that system became very popular among geocentrists, and the Jesuit astronomer Giovanni Battista Riccioli would continue Tycho's use of physics, stellar astronomy ( now with a telescope ), and religion to argue against heliocentrism and for Tycho's system well into the seventeenth century ( see Riccioli ).
However, since inexpensive and adequately stable computer-controlled alt-az telescope mounts were developed in the 1980s, the Nasmyth design has supplanted the coudé focus for large telescopes.
However, it can be viewed with a small telescope.
However, through the efforts of George Davidson, president of the California Academy of Sciences, Lick was persuaded to leave the greatest portion of his fortune to the establishment of a mountain top observatory, with the largest, most powerful telescope yet built by man.
However, this is a structurally poor design and becomes more and more cumbersome as the diameter and weight of the telescope increases.
However, in each case the companion star could not be resolved using a telescope, and so these double-star systems were designated spectroscopic binaries.

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