... light, the light comes back along the same path again, so that the velocity of the earth with respect to the ether would alter the time of the double passage by a quantity depending on the square ... without good tables of the motion of the satellites, and as I am not an astronomer, I not know whether, in comparing the observations with the tables of De Damoisean, any attempt has been made to consider ... the term in v cos \ I have, therefore, taken the liberty of writing to yon, as the matter is beyond the reach of anyone who has not made a special study of the satellites In the article B [ether]...
Ngày tải lên: 04/06/2014, 12:23
... this The Latin epigraph translates as: “They all represent themselves as Doctors The Uneducated, The Priest, The Nurse, and The Barber, The Apothecary, The Old Woman.” Imprima Novemb 1669 S A M ... Having now done with the Apothecaries as they relate principally to the sick, I shall in the next place speak of them, as they relate to Physicians, and that either to the profession in general, ... granted to the said College; near about the same time the Apothecaries Charter was granted; and being almost nothing else but a supply of what was short in their former Grants, viz That whereas their...
Ngày tải lên: 17/02/2014, 07:20
HOW THE EURO BECAME OUR MONEY - A SHORT HISTORY OF THE EURO BANKNOTES AND COINS doc
... January 2002 had both advantages and disadvantages The peak period for banknote use is at the end of the year: circulation is around 10% higher than average because of the Christmas season and ... euro cash into circulation 60 Mass media campaign 80 Withdrawing national banknotes and coins 62 Adapting cash dispensers and cashoperated machines 64 Exchanging national banknotes at face value ... date, marking the start of the calendar year and being the date expected by national public administrations The Madrid European Council also decided that the euro should circulate alongside the...
Ngày tải lên: 09/03/2014, 00:20
The origin and evolution of the solar system woolfson
... which characterized the early Solar System, and all early damage was obliterated Also present on the near side are rays, radial splashes of material thrown out of craters The ejected material, when ... Proto-planet Theory, the Capture Theory, the Modern Laplacian Theory and the Solar Nebula theory, and gives the main theoretical basis for each of them Also discussed, but not so fully, is the Accretion ... Solar Nebula Theories 7.3.3 Angular momentum and the Capture Theory 7.3.4 Angular momentum and the Accretion Theory The spin axes of the Sun and the planets 7.4.1 Spin axes and the Solar Nebula...
Ngày tải lên: 17/03/2014, 13:35
Who Pays? A Distributional Analysis of the Tax Systems in All 50 States docx
... are capital gains tax breaks (Arizona, Arkansas, Hawaii, Montana, New Mexico, North Dakota, South Carolina, and Vermont) and deductions for federal income taxes paid (Alabama, Iowa, Louisiana, ... California, Hawaii, Kansas, and Nevada all temporarily increased the sales tax Other Notable Changes • A dozen states either adopted an “Amazon” law or reached an agreement with the online retailer ... State lawmakers have enacted a wide variety of tax changes over the past three years since the last publication of Who Pays Many of these changes have dramatically reshaped state and local tax fairness...
Ngày tải lên: 23/03/2014, 20:20
Cinema 4D Training Introducing VRay: A short guide to the settings of VRayForC4D pptx
... use a VRayFastSSS2 material The parameters of which are available as an extension of the standard VRay Advanced material and as a standalone material called the VRayFastSSS2 material The Raytraced-Solid ... use the SSS layer in the VRay Advanced material to make a semi accurate portrayal of a marble floor ‘VrayAdvancedMaterial’ and ‘VRayFastSSS2 Material’ SSS calculated as part of the refraction layer ... results Create a standard VRayAdvanced material and apply it to the cube Create a VRayDisplaceMaterial and also apply to the cube object (after the first material) For more in depth features relating...
Ngày tải lên: 30/03/2014, 14:20
Exploring the Solar System potx
... Indiana! These five planets are not a part of the unchanging starscape background They’re part of our solar system Everything in the solar system planets and their moons, dwarf planets, asteroids, ... to a solar system Gravity is the force of attraction among all matter How the gravitational attraction of one thing affects another depends on mass and REASON BEHIND MOTION distance Objects that ... from different places, is called parallax Knowing the Mars parallax and the distance from Paris to French Guiana, the rest was simple geometry Cassini calculated that Mars was about 41 million...
Ngày tải lên: 01/04/2014, 20:21
woolfson m.m. origin and evolution of the solar system
... Solar Nebula Theories 7.3.3 Angular momentum and the Capture Theory 7.3.4 Angular momentum and the Accretion Theory The spin axes of the Sun and the planets 7.4.1 Spin axes and the Solar Nebula ... Proto-planet Theory, the Capture Theory, the Modern Laplacian Theory and the Solar Nebula theory, and gives the main theoretical basis for each of them Also discussed, but not so fully, is the Accretion ... eccentric anomaly, true anomaly and mean angular motion respectively The mean angular motion is the average angular speed in the orbit Planetary orbits and solar spin Figure 1.1 The characteristics...
Ngày tải lên: 24/04/2014, 17:26
scientific american - 1998 01 - flying over the solar system
... months Anna Landis and disappear, and then was a Swiss silk weaver, appear again It was fifty-six years of age She found that these appearhad abdominal pains, ances took place sixteen and on examination ... design advanced materials that have the linear-stiffening property and that may be useful in such applications as protective clothing and artificial body parts The same mathematical approach may also ... orbit of Earth And they realized that the gases in the tails of comets always point away from the sun because they are pushed by the corona as it streams rapidly outward, a flow called the solar wind...
Ngày tải lên: 12/05/2014, 15:33
scientific american special edition - 2003 vol 13 no3 - new light on the solar system
... diffuse through the plasma A flare sends out a blast of x-rays and ultraviolet radiation At the peak of the solar cycle (reached in 2000), several flares an hour may burst out across the sun Spacecraft ... years ago, Australia straddled the equator, and it was glaciated from one end to the other The same mechanism may have operated on Mars Although the planet is now volcanically inactive, it once had ... hydrated clays, and salts such as calcium carbonate and sulfate Beach sand and sand dunes are largely quartz On Mars, spacecraft have yet to find any deposits of these minerals The darker Martian DESPITE...
Ngày tải lên: 12/05/2014, 16:27
A Short Account of the History of Mathematics, by W. W. Rouse Ball pot
... Graecia Magna, had been brought before the Athenians on various occasions Anaxagoras Amongst the most important of the philosophers who resided at Athens and prepared the way for the Athenian ... Roman Mathematics Nature and extent of the mathematics read at Rome Contrast between the conditions at Rome and at Alexandria End of the Second Alexandrian School The capture of Alexandria, ... II] IONIAN AND PYTHAGOREAN SCHOOLS 24 take OA as the axis of x, and the generator through O as axis of z, then, with the usual notation in polar co-ordinates, and if a be the radius of the cylinder,...
Ngày tải lên: 28/06/2014, 19:20
story of the solar system
... Milton, Paradise Lost The planets, their moons, the asteroids and the comets – all are part of the Sun’s family And they are just as ancient as their parent Evidence suggests that the Solar System s ... developed what astronomers call a stellar wind The modern Sun also has one: a sea of charged particles that streams away from the solar surface, out into the depths of the Solar System But T-Tauri winds ... vast pancakes of warm gas and dust known as protoplanetary discs Nowadays, the one that spawned our own Solar System is referred to as the Solar Nebula Still, even the Solar Nebula model has problems...
Ngày tải lên: 06/07/2014, 15:30
the formation of the solar system theories old and new
... that of the Moon but the idea was established that the Earth was considerably bigger than the Moon and the Sun much bigger than both the other two bodies Aristarchus had another idea that was ... in the sky never changed There is the snake, there the bear, the waterfall seemed particularly brilliant tonight and the hunter’s spear is as clear as ever Actually there were some occasional ... athletics race as 0.0001157 days rather than 10 s and the time taken to cross the Atlantic in a ship as 510,400 seconds rather than days! Another quantity that needs to be measured in everyday...
Ngày tải lên: 06/07/2014, 15:31
the formation of the solar system theories old and new
... that of the Moon but the idea was established that the Earth was considerably bigger than the Moon and the Sun much bigger than both the other two bodies Aristarchus had another idea that was ... in the sky never changed There is the snake, there the bear, the waterfall seemed particularly brilliant tonight and the hunter’s spear is as clear as ever Actually there were some occasional ... athletics race as 0.0001157 days rather than 10 s and the time taken to cross the Atlantic in a ship as 510,400 seconds rather than days! Another quantity that needs to be measured in everyday...
Ngày tải lên: 06/07/2014, 15:34
STRATEGY SAFARI a GUIDED TOUR THROUGH THE WILD OF STRATEGIC MANAGEMENT
... "formal and the analytic" as his means of "selecting and ordering data," and the results were devastating It was in the rice paddies of Vietnam that the failures of such an approach became all ... strategy must provide for the creation and/or maintenance of a competitive advantage in the selected area of activity 28 STRATEGY SAFARI Feasibility: The strategy must neither overtax available ... inevitably ends on a knife-edge For every advantage associated with strategy, there is an associated drawback or disadvantage: "Strategy sets direction." Advantage: The main role of strategy...
Ngày tải lên: 23/07/2014, 10:04
Báo cáo toán học: "A Short Proof of the Rook Reciprocity" pps
... for all x Acknowledgments This work was supported in part by a National Science Foundation Graduate Fellowship and a National Science Foundation Postdoctoral Fellowship References [1] T Chow, The ... nonempty cancel out of the above sum, because they are counted once for each subset of S, with alternating signs Thus what survives is the set of placements of d non-taking rooks on the extended board ... (i.e., on B, B or on the extra rows) such that no two rooks can take each other in the final configuration By inclusion-exclusion, we see that the resulting configurations in which the set S of rooks...
Ngày tải lên: 07/08/2014, 06:20
Báo cáo toán học: "A short proof for the number of permutations containing pattern 321 exactly once" ppt
... set of objects with additional restrictions and an auxiliary parameter However, it was not apparent from those proofs why the above result was so simple and compact We will use the block decomposition ... by exchanging values c and a at positions j and ℓ) that we must have k = b, so that b is a fixed point of π (This is the additional nice property we obtain by considering pattern 321 instead of ... that j < k = b < c and ℓ > k = b > a Define a map f : Sn (321; 1) → Sn+2 (321) as follows Let π = π1 cπ2 bπ3 a 4 We will replace each of the points (j, c) and (ℓ, a) on the permutation diagram...
Ngày tải lên: 08/08/2014, 14:23
Báo cáo y học: "A short review on the aetiology and pathophysiology of alcoholism" ppt
... mesolimbic pathway is considered crucial for the reward procedure This pathway starts from the ventricular area, which is an area rich in dopamine in the midbrain (the ventral tegmental area (VTA)) [1,22] ... (craving) are unknown Alcohol abuse and substance abuse in general is related to the immediate reward the substance offers, as well as the reinforcement caused by the repeated substance use The ... related to addiction such as tolerance, sensitivity, dependence and so on, are the results of a molecular and cellular adaptation which takes place in specific brain areas as a results of repeated...
Ngày tải lên: 08/08/2014, 23:21
Báo cáo khoa học: " SemiIntensity modulated radiotherapy (IMRT) in benign giant cell tumors – a single institution case series and a short review of the literatur" docx
... [1,4] and a recent metaanalysis reported an incidence of less than 1% in patients treated with megavoltage radiation and modern radiation therapy techniques [1] Beside that, malignant transformation ... wide variations in fractionation, total dose and radiation techniques [1-4,15-20] Beside the limited data for this treatment approach, radiotherapy has been criticized in the past also because ... remains an open question based on the available data Considering the clinical outcome of patients with giant cell tumors treated by radiotherapy, only little information is available in the literature...
Ngày tải lên: 09/08/2014, 08:22
Báo cáo khoa hoc:" Successful removal of a telephone cable, a foreign body through the urethra into the bladder: a case report" pps
... palpable The most common symptom was frequency with dysuria A psychiatric disorder was the most important cause, followed by intoxication and erotic stimulation All patients had diagnostic imaging ... Authors' contributions RT was involved in the case directly, performed the literature search and helped draft part of the manuscript AH was involved in the literature review and drafting of the ... Vareal Salgado M, Fernandez Garcia L: Urethral foreign bodies Apropos cases [Article inSpanish] Arch Esp Urol 1999, 52(1):74-6 Gonzalgo ML, Chan DY: Endoscopic basket extraction of a urethral...
Ngày tải lên: 11/08/2014, 10:22