It is our pleasure to invite you to Workshop on Precision Physics and Fundamental Physical Constants, which is organized by The Central Astronomical Observatory of the Russian Academy of Sciences at Pulkovo, the Russian working group on Fundamental constants, Bogolyubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research (JINR), Dubna. The Workshop will be held in St. Petersburg from October 7 until October 11, 2013. ... fundamental constants of modern physics . ...

... Try my Physical Calculator . It is a JavaScript calculator with all of the constants below programmed into it. (converted to CGS units from the NIST Constant Index ) . ... CGS Units . ... Planck constant . ... erg s . 0.60 . ... Gravitational constant . ... Mass of electron . ... Boltzmann constant . ... Radiation density constant . ... Stefan-Boltzmann constant . ... Fine structure constant . ... Fundamental Physical Constants (SI) . Fundamental Physical Constants (SI with errors) . ...

spaceweb@oulu.fi - last update: 23 November 1998, 1700 UT (RR) . ... Planck's constant . ... Boltzmann's constant . ... Gravitational constant . ... Charge of proton . ... Rest mass of proton . ... Rest mass of electron . ... Rest mass of neutron . ... Proton/electron mass ratio . ... Unified atomic mass unit . ... Classical electron radius . ... 6.022 в 10 23 mol -1 . ... 22.4 в 10 -3 m 3 /mol . Gas constant . ... The 1986 CODATA Recommended Values of the Fundamental Physical Constants . ...

... The constants and conversion factors are defined here as double precision values. ... flt_min the minimum single precision floating point number , excluding denormalised numbers minfloat the minimum single precision floating point number , including denormalised numbers dbl_min the minimum double precision floating point number , excluding denormalised numbers mindouble the minimum double precision floating point number , including denormalised numbers flt_max the maximum ...

... Mass . ... Charge . ... Constants . ... Euler's constant: = 0.5772156649 . ... Planck constant: h = 6.62620 ? ... Elementary charge: e = 1.602189 ? ... Universal gas constant: R = 8.31441 J mol -1 K -1 . Boltzmann's constant: k = R/N 0 = 1.380662 ? ... Gravitation constant: G = 6.6742 ? ... Solar radius: R = 6.9599 ? ... Solar mass: M = 1.989 ? ... 1 statute mile = 5280 ft = 1609 m . ... 1 solar mass (M ) = 1.989 ? ... 1 elementary charge (e) = 1.602189 ? ... Copyright 2006 Mario van den Ancker. ...

... 1 erg = 0.1 microjoules . 1 Jansky = 10**-26 watts per metre square per hertz . 1 Angstrom = 0.1 nanometres . ... 1 Astronomical unit = 1.4960 times 10**11 m . ... Mass of Sun = 1.989 times 10**30 kg . ... Mass of the Earth = 5.976 times 10**24 kg . Mass of Jupiter = 318 times mass of Earth . Solar constant = 1.37 kW per metre . c= 3 times 10**8 metres per second . ... Mass of Proton = 1836.1 times mass of electron . ... Stefan Boltzmann constant = 5.67 times 10**-8 W m**-2 K**-4 . ...

... It has been largely superceded by MatWeb . Conversion Factors . Material properties . Physical constants . Astronomical constants . This table gives conversion factors to convert various units to their SI equivalents. ... The units are SI. This is a short list of physical constants in SI units. ... Boltzmann constant . ... Gas constant . ... Mass . ... Plank's . ... Radiation constant . ... This is a short list of astronomical constants in SI units. ... Sun . ...

. Chairs . Teachers . Postgraduate Students . Undergraduate Students . Courses . Head: A.M.Cherepaschuk . Vice-Head: A.C.Rastorguev . Webmaster: Yuri V. Pakhomov . pakhomov@sai.msu.su

... Contents . ... Sidereal time . ... Ephemeris of the Sun . ... Rectangular equatorial coordinates of the Sun (J2000.0) . ... Aberration, parallax, mean longitude of the Sun, obliquity of the ecliptic, nutation in obliquity . ... Mean longitude of the Moon, mean elements of the Moon's orbit and equator . ... Ephemeris of Venus . ... Ephemeris for physical observations of the Sun . ... Ephemeris for physical observations of the Moon . ... Conversion of mean time to sidereal time (with accuracy 0.01 s )...

... Астронет | ... Переменные Звезды | ... планета Астронет | ... эрг . ... Постоянная Планка . ... э.е.з. Заряд электрона . ... Радиус Бора . ... Публикации с ключевыми словами: Сверхновые - звезды - сверхгигант - нейтронные звезды - красный гигант - бурый карлик - диаграмма Герцшпрунга-Рессела - белый карлик - Эволюция звезд - термоядерные реакции - вырожденный газ - гидростатическое равновесие - конвекция - лучистый перенос - главная последовательность - эволюционный трек звезды - карлики . ...

... эрг Ч с . Постоянная Планка . ... Нормализованная постоянная Планка . ... Постоянная Больцмана . ... э.е.з. Заряд электрона . ... Масса электрона . ... Гравитационная постоянная . ... Атомная единица массы . ... Постоянная тонкой структуры . ... Удельный заряд электрона . ... Постоянная Ридберга . ... Радиус Бора . ... Комптоновская длина волны . ... Классический радиус электрона . ... эрг/моль Ч K . Газовая постоянная . ... а.е. 1.49597892 10 13 . ... Масса Солнца . ... Радиус Солнца . ...

The database contains references to the papers, data files and links to the Internet resources related to measurements and calculations of the optical constants in the wavelength interval from X-rays to radio domain. ... References to some useful books and reviews on the subject (e.g. the classical handbooks edited by E.D.Palik) and links to Internet collections of optical constants and personal WWW pages with related software were also placed in the database. You have arrived at our welcome page. ...

MODULE TAP_PAR . TAP public global constants. ... Invocation: USE TAP_PAR Description: This file defines all the TAP public global constants which refer to the way the package is accessed. It does not include physical values, these are contained in modules TAPA_PAR, TAPC_PAR, TAPM_PAR and TAPP_PAR for the astrophysical, chemical, mathematical and physical public global constants respectively. ... TAPP__G :: Newtonian constant of gravitation: G = 6.67259E-11 m**3/kg s**2, error = 0.00085E-11. ...

... Superconductivity Related URLs@ (from Prof. Sridhar) . Superconductivity Index@ . The Physics of Superconductivity . Research centers, univ. departments . ... European Physical Society (EPS) EurophysNet . ... AIP Physics News (emailing list is also available) . APS: Author Status Inquiry System (ASIS) . ... APS -- American Physical Society . AIP -- American Institute of Physics . ... EPS -- European Physical Society . ... Activities | ... Links | IRE RAS Research Activities | ...

... 1.1. ... re = mec 2 re. re=2.82ћ10-13 . ... 299.7925 300 -- : -12 -12 1 = 1.602192ћ10 1.6ћ10 . ... 12 1.602192 10 (/) - -- - () (e-) (e+): e- + e+ . ... 0 (4) : 1/2 (1.2) 4e2 N e 0 = = 5.64 10 me 4 N e ( -3 ) -1. . ... 2.5) E~m 2 eV0 = me e 4 2 = 27.21165 27.2 -- . ... 2.5) me c : (2.6) 2Ry = me c 2 me e4 e4 = 2 2 = 2 10-4. 2 c me c 2 , . ... t=1/, meV 2 t ~ . ... re e 2 mee 2 e4 = 2 = 2 2 = 2. a0 mec 2 c , (2.6). , . ... t0 = a0 V0 = 3 me e 4 2.5 10 -17 , 0 = 1 me e4 = 3 4.11016 c-1 , t0 , . ...

... Solar mass M0 = 1.989x 1033 gm Solar radius Solar luminosity Earth mass Earth equatorial radius Gravity at earth's surface · Astronomical unit parsec light year Rayleigh Jansky steradian R0 L0 MEjl REjl gEjl AU pc lyr Ry ~ sr = 6.960x 1010 cm 3.826x 1033 erg s-1 5.976x 1027 gm 6.378 X 103 km 9.807x 102 cm s-2 1.496x 1013 cm 3.262 light years 3.086x 1018 cm 9.461x 1017 cm (1/411") X 106 photons/cm2/s/sr 10-26 watts/m2/Hz 3.283 X 103 deg2 1.182 X 107 arcmin2 4.255 X 1010 arcsec2 1. ...

Proceedings of the Particle Physics and Early Universe Conference (PPEUC). For this paper: postscript PPEUC CMB index 1 Introduction.. ... Combining measurements of the thermal Sunyaev--Zel'dovich effect with X-ray data allows calculation of a direct, physical estimate of Hubble's Constant ( ) without the need for distance-ladder-type arguments. ... 1 Introduction . ... 3 Calculating Hubble's Constant . 4 Errors In Determination of . ... PPEUC Proceedings . Fri Jun 27 15:29:33 BST 1997 ...

... RAS members working in ISSP . ... The Institute of Solid State Physics (ISSP) was formed by the USSR Academy of Sciences on February 15, 1963, with a view to realize an efficient combination and interaction between fundamental research in condensed matter physics and materials science. ... Main Directions of Scientific Research Institute of Solid State Physics RAS (ISSP RAS) . ... Address: Institute of Solid State Physics RAS, Chernogolovka, Moscow District, 2 Academician Ossipyan str., ...

... 6.022x10 23 Molecules per mole . ... Boltzmans Constant . 1.380658x10 -23 J/K . 1.380658x10 16 erg/K . ... Gas Constant . ... 5.67051x10 -4 J cm -2 K -4 s -1 . 5.67051x10 5 erg cm -2 K -4 s -1 . ... Planck Constant . 6.6260755x10 -34 J s . 6.6260755x10 -27 erg s . ... 1.6021772x10 -19 C . ... Electron Volt . ... 1.6021772x10 -19 erg . ... Electron Mass . ... Mass of neutron . ... Mass of Hydrogen . ... Cm per Parsec . ... Solar Mass . ... Solar Luminosity . ...