Dave Green's PhD/research antecedents (and Erd?s number) . Here is a list of my PhD supervisor, their PhD supervisor... their academic advisor (in the days before PhDs)... etc. My supervisor: Stephen F. Gull ; . ... their supervisor: Martin Ryle ; . ... their advisor: Isaac Newton . ... their advisor: Isaac Barrow ; . ... My Erd?s number is 5 (as according to this American Mathematical Society webform , my PhD supervisor -- who I have co-authored many papers with -- has an Erd?s number of 4). ...

... The Search of a pulsar Once the dedispersed time series is obtained, a Fourier transformation is performed. ... Binary parameters The orbit of a pulsar , as well as any object, in a binary system is determin ed in its geometrical characteristics, space displ acement and syncronised in time by the following parameters : Semim ajor axis Eccentricity Longitude of periastron Binary period Time of ascending node True spin period and observed spin period The ...

... разработка теории и методов расчета лучевых дифференциалов первого, второго и третьего порядков в градиентных оптических системах; . ... разработка методов расчета геометрических аберраций второго и третьего порядка осесимметричных оптических систем, содержащих асферические поверхности и градиентные среды типа "псевдоаксикон"; . ... получены формулы для расчета смещения изображения и геометрических аберраций второго порядка в градиентных оптических системах с малыми нарушениями осевой симметрии; . ...

... НОВОСТИ CASTROL ! ... ных и складских помещений, использущие в качестве топлива . ... По всем вопросам очистки инжекторов и форсунок бензиновых и дизельных двигателей просим обращаться на АВТОТЕХЦЕНТР AD REM. ... Обрыв ремня ГРМ двигателя своего автомобиля Вы запомните на всю жизнь! ... АвтоТехцентр AD REM srl является авторизированным дистрибьютором в Молдове Продукции компании GАТЕS - которая сегодня является мировым лидером в производстве приводных ремней. ... 2006 AD REM SRL . ...

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... Ciel Espace, nouvelle formule, c'est . des actualitГїs . ... les plus belles images de l'Univers dГїcryptГїes pour vous . ... des pages consacrГїes Г la publication de vos photos Mais c'est aussi une vraie communautГї avec laquelle partager votre passion et nourrir votre curiositГї. Accueil Challenge Photo Votre plus belle comГЕte . ... Votre plus belle comГЕte . Publi par J. Sardelli . Publi par P. Ledoux . ...

. Images provided by Joseph Huehnerhoff . M001 - The Crab Nebula . M27 - The Dumbbell Nebula . M42 - The Orion Nebula . M74 . NGC253 . NGC2261 - Hubble's Variable Nebula . Horsehead Nebula .

Chandra X-Ray Observatory CXC 1. ... BI CCD CTI Correction for ACIS Paul Plucinsky, Dan Dewey, & Joseph DePasquale 1 Paul Plucinsky EPIC Cal October 2006 Chandra X-Ray Observatory Gratuitous Pretty Pictures of E0102 S3 Summed Data ~100 ks CXC RGS Spectrum (Pollock 2006) Objective: develop a spectral model which can be used by RGS, HETG, EPIC & ACIS, etc. Paul Plucinsky 2 EPIC Cal October 2006 Chandra X-Ray Observatory What's New Since the Iceland 2006 Meeting? ...

Click for a video of the pendulum . ... In 1851 Leon Foucault (1819-1868) was made famous when he devised an experiment with a pendulum that demonstrated the rotation of the Earth. Joseph Ashbrook's book, The Astronomical Scrapbook , (Cambridge University Press, 1984) has a short chapter on Foucault's contributions to astronomy. ... Click here for more a detailed pdf document (5MB) about the University of Louisville's Foucault pendulum along with technical notes and the original working drawings. ...

... After a five month journey from St Malo in France, the wooden sailing ship "Royal Philip" was at last about to arrive in Mauritius (then known as the Ile de France). ... At Port Louis, a ship-building yard was established, trained slaves built and repaired ships. ... A ship (the "Massiac") was immediately despatched to Rodriguez, and Antoine was rescued, arriving back in Mauritius on 27th November, only to find that his slaves had run away, his plantations were in ruins, and his house had been...

... Dmitry Stepanovich (VIDEO of March 2011) . Olga Silchenko, a soloist of the Early Music Theatre . ... Anna and Olga Silchenko have presented the duets by Rubinstein and Chaikovsky (VIDEO) . ... Two Russian romances - duets by Olga Silchenko and Dmitry Stepanovich (VIDEO) . ... N. Rimsky-Korsakov "The Tsar's Bride", the duet of Lubasha and Gryaznoy - by Olga Silchenko and Dmitry Stepanovich (VIDEO) . ... Vivaldi "Magnificat", 6th part, duet by Anna and Olga Silchenko (VIDEO) . ... Olga Silchenko . ...