category: astrophysics

The Three-Body Problem and the Equations of Dynamics: Poincaré{u2019}s Foundational Work on Dynamical Systems Theory

Here is an accurate and readable translation of a seminal article by Henri Poincaré that is a classic in the study of dynamical systems popularly called chaos theory.

A Student's Manual for A First Course in General Relativity

... solution to Exercise 1.12, and make the analogy with the situation here. Think ... velocity v of O relative to O is small, v = |v| ≪ 1. Show that the time ... worksheet. (b) Solution: Recall the Lorentz contraction formula was given in.

Meteorological and Geoastrophysical Abstracts

... sheet , the East Antarctic ice sheet , and the west Antarctic ice sheet ... episode of its temporary massive mixing just at the suspected P / Tr ... Cyclic changes in the sedimentary environment during the last interglacial / glacial ...

Protostars and Planets III

... PLTW ( WD ) 0.6 0.103 1.3 x 10 1.3 x 106 0.035 0.7 0.053 7.3 × 10-4 7.3 x 105 0.087 0.8 0.042 4.2 × 10-4 4.2 × 105 0.076 0.9 0.040 2.4 × 10-4 2.4 × 105 0.060 1.0 0.046 1.3 × 10-4 1.3 × 105 0.058 1.2 0.100 2.8 × 10-5 6.4 x 104 0.098 1.3 ...

Astrophysical Aspects of the Interstellar Medium and Star Formation: Proceedings of the Crafoord Symposium, Stockholm, October 3-4, 1985

... interstellar medium , culminating in the results obtained using the Copernicus satellite " . The following is a brief account of Spitzer's work . Professor Lyman Spitzer , Jr. , Princeton University , has been awarded the 1985 Crafoord ...

Journal of Geophysical Research

Discussion of Paper by A. J. de Witte , ' On the Statistics of Fault Plane Solutions of Earthquakes ' ADRIAN E. SCHEIDEGGER University of Illinois , Urbana .I motiva [ ! ] INI Detailed Sedimentary Velocities from. Introduction . In the ...

Advances in Auroral Physics: Proceedings of the D3.2 Symposium of COSPAR Scientific Commission D which was Held During the Thirty-third COSPAR Scientific Assembly, Warsaw, Poland, July 2000

... center of the Sq current loop ( i.e. the Sq focus ) rather than well northwards of it . Concepts of elementary physics indicate that such an Sq focus location would experience practically no variation in X , Y and Z components . - The ...

Magnetic Fields and Extragalactic Objects: Proceedings of an International Workshop, Held May 31th [sic] - June 6th, 1987 at "Institut D'Etudes Scientifiques de Cargèse", Corse Du Sud, France

... physics of the current sheet , i.e. essentially ohmic dissipation and inertia . While it can be seen that dissipation does not give rise to a particular scaling law , the assumption that the acceleration along the current sheet v vyovy ...

Stellar and Solar Magnetic Fields

... observation indicates that both kinds of prominence may occur . In a prominence one has an example ... Danielson's discussion it became clear that the field structure and its ... pre- sented by Professor Severny . 7. What causes the flare ...

Physics and Medicine of the Upper Atmosphere: A Study of the Aeropause. The Proceedings of a Symposium on the Physics and Medicine of the Upper Atmosphere Held at San Antonio, Texas, November 6, 7, 8, 9, 1951, Sponsored by the Air University School of Aviation Medicine, Randolph Field, Texas

A Study of the Aeropause. The Proceedings of a Symposium on the Physics and Medicine of ... Parachute characteristics , 447 ; effective altitude , 449 , 451 , 456 ... formula , 162 ; meteoritic , 161-162 ; precautions against , 164-165 ...

Handbuch der Astrophysik: Das sternsystem, 2. t., bearb. von F. C. Henroteau, H. Ludendorff, K. G. Malmquist, F. J. M. Stratton. 1928

... class B and short - period of class K. 123. The Masses of the Binary Stars . The total mass of a visual binary can ... mass , length , and time are respectively , the Sun's mass , the astronomical unit and the year . If the proper motion ...

Annales Geophysicae

... EoEH ( -cos E ) cot C sin 0 ( 3 ) R = RI Σδ sin2 ε H 80 δ ΣοΣΗ ( -cos ε ) 8480 1 8 Σρ C sin Σᾖ + sin ' 0 54 ( Σr + Ei , sin2 ( ) + EoEH ( -COS Eɛ ) cot where C sin 0 C R = RI C = No cos2 ε + Ep sin ? ε , ( 1 ) ( 2 ) ε is the angle ...

Annales Geophysicae

... SMEs ( see Hundhau- sen et al . , 1994 ) in the sense that the shape of the distribution drops off at speeds beyond ... list of shock - associated MCs with the SME shock event list derived from correlated Helios - Solwind observations ...

Matter in Motion: The Spirit and Evolution of Physics

... aether could be dragged around with the Earth , so that the aether near the ... electromagnetic field at rest ; is this possible ? " The boy's chronically ... the Investigation of the State of Aether in Magnetic Fields , " indicating ...

An Introduction to Modern Stellar Astrophysics

Dale A. Ostlie, Bradley W. Carroll. available on modern stellar astrophysics □ Includes optional advanced sections for those seeking deeper coverage. □ Integrates computational physics. Code for computational problems is available ...

An Introduction to Modern Galactic Astrophysics and Cosmology

"This exciting text opens the entire field of modern astrophysics to the reader by using only the basic tools of physics.

Journal of Geophysical Research: Cumulative JGR author and subject index

... D20 D20116 D20 D20204 D19S25 D20 D20101 D20 D20207 D20211 D20 D20302 D20 ... western North Pacific Ocean doi : 10.1029 / 2004JD004696 D19 Wagner , T. + ... D20 Chemical and dynamical effects on cloud droplet number : Implications for esti ...

Report

... RADSS * ( 2 * RHOP + RADIUS ** 2 / 3. * D2RHOP ) ) * ) N = 1 UG = 2. * RFUN ( ENS , O , ENS , 0 , 2 , SM ) / S ** 2 VG = UG + RRFCNIENS , O , ENS , 0,0 , SP ) + S ** 4 * RRFCN ( ENS , O , ENS , 0 , -4 , SP ) + 1 2. * S ** 6 * RRFCN ...

Report

... RADSS * ( 2 * RHOP + RADIUS ** 2 / 3. * D2RHOP } } * ) N = 1 UG = 2. * RFUNIENS , O , ENS , 0 , 2 , SM ) / S ** 2 VG = UG + RRFCNIENS , O , ENS , 0,0 , SP ) + S ** 4 * RRFCNIENS , O , ENS , 0 , -4 , SP ) + 1 2. * S ** 6 * RRFCNIENS , O ...

Report

... RADSS * ( 2 * RHOP + RADIUS ** 2 / 3. * D2RHOP ) ) * ) N = 1 UG = 2. * RFUN ( ENS , O , ENS , 0 , 2 , SM ) / S ** 2 VG = UG + RRFCN ( ENS , O , ENS , 0,0 , SP ) + S ** 4 * RRFCN ( ENS , O , ENS , 0 , -4 , SP ) + 1 2. * S ** 6 * RRFCN ...

Annales Geophysicae

... ASTM E - 490 800 750 700 Neckel and Labs 1984 Wehrli 1985 WMO ASTM G173-03 Gueymard 2004 SBDART ETR Thekaekara 1973 ... ( b ) 479 480 481 406 482 407 483 408 484 409 485 486 411 862 487 412 863 488 413 864 489 414 865 490 998 491 867 492 ...

Annales Geophysicae

... report presents solution of the reflection - refraction problem for ... conclusion is that the reflected S - waves propagating in some directions ... Lab . de Sismologie . 4 , Pl . Jussieu . 75252 Paris Cedex 05 ) ILIHA DSS Group Data ...

Plasma Astrophysics: Course and Workshop Organised by the International School of Plasma Physics, 27 August-7 September 1981, Varenna (Como), Italy

... star production rate in the galaxy is also 1 per 20 to 40 years ( Hills 1980 ) ... the core mass , helium accretion rate , and core density , the helium shell ... solid angle of a plume to that of the full sphere , or by roughly a factor of ...

The Astrophysical Journal

... brightness of a star whose light is a certain quantitative amount greater or less than that of a ... difference in brightness between two stars , expressed in light grades . These two methods of determining the magnitudes of stars are 265.

Bulletin of the Special Astrophysical Observatory--North Caucasus

... SAO , vol . 19 , p . 5 , 1977 . 2. A. A. Pimonov and V. Yu . Terebizh , Soobshch . SAO , vol . 25 , p . 17 , 1979 . 3. V. I. Gol'danskii , A. V. Kutsenko , and M. I. Podgoretskii , Reading Statistics in Recording Nuclear Particles [ in ...

Astrofizicheskie issledovanii︠a︡: izvestii︠a︡ Spet︠s︡ialʹnoĭ astrofizicheskoĭ observatorii

... от известных спиралей . Таким образом , наличие в группе галактик NGC 1068 объекта с сейфертовским ядром ( NGC 1068 ) не сказывается на особенностях строе- ния других галактик . KAPTA 2 ( NGC 1073 ) X. -102.6 -91.2 -79.8 4 * 51.

The Balance of Physics, the Square of the Circle, and the Earth's True Solar and Lunar Distances, Discovered and Demonstrated, and by Astronomical Facts Seen in the Eclipses

... the kiss of kinship , or connection duly prepared , is secured . By all our additions , the power to move the whole ... quotient , new . Hence , apparent innate attraction only proves the primary state to be dead weight at use to a hand ...

Zeitschrift Für Naturforschung: A journal of physical sciences. A

... 82042 , lies apart from the cluster , and that result is confirmed by other analyses . ) These values are not those typical of CI or CM chondrites and may signal a real difference or a systematic analytical problem . Our Allende anal ...

Zeitschrift für Naturforschung: Physik, physikalische Chemie, Kosmophysik. Teil A

... CNO3 ) — Ū ( CLi + CK — CNO3 ) – dcli ( CNO3- & c CLi ) UL¡ − ( CNO3 + & c CK ) UK = & c CNO3 UNO3 · From ( A 3 ) and ( A 4 ) , we obtain u6 = ( X / CNO ) ( 1 + & CK / CNO ) ( 1 + ELi C7 / CLi ) - UNO ,. On the other hand , combining ...

Proceedings of the Gamma Ray Observatory Science Workshop: 10-12 April 1989, Goddard Space Flight Center, Greenbelt, MD

... EGPET instrument includes a variety of data types involving spark chamber event pictures of individual gamma rays , burst and background spectra from a Total Absorption Shower Counter , and housekeeping data showing the instrument ...

Annales Geophysicae

on site consist of the HAARP imager , the HAARP telescope , and the HAARP photometer . The HAARP imager is a tele- centric system utilizing 3.5 " narrow - band ( 2 nm ) filters feed- ing a recently upgraded 1 " thermo - electrically ...

Annales Geophysicae

... winds for every 2 min are averaged for every hour and used for further ... westward wind directions of the lower atmosphere near the equator , where ... winds over equator for the years 1993-2007 for 30 hPa are taken from the web site ...

Instrumentation for Geophysics and Astrophysics

... superheat " . The superheat is , first of all , a function of the heat ... air . During the night , cooling of the lifting gas is offset , to some extent ... ac- complished by sealing within the balloon a number of gram - molecules of ...

The Tenth Marcel Grossmann Meeting: On Recent Developments in Theoretical and Experimental General Relativity, Gravitation and Relativistic Field Theories : Proceedings of the MG10 Meeting Held at Brazilian Center for Research in Physics (CBPF), Rio de Janeiro, Brazil, 20-26 July 2003

... graphics library . The n - dimensional coordinate system of a chart C undergoes an arbitrary user - specifiable ... RR3 , g = v • & c of , ( 3 ) where , recall , oc : Mc → C , Mc C M , is the map associated with the chart CCR . The ...

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