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ASTRONOMY . ASTRONOMY is a science, which studies solids and occurrences in the sky. ... They built the picture of the world according to their knowledge. With the course of time the world picture was being changed because there appeared new facts and information and new theories on the celestial occurrences and what is more impotant there appeared an opportunity to check up the correctness of ideas through the observation and measuring using the new achievements of the sciences. ...

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• shemaorke
• pulsare
• timekeepe

... Explanations. Each row contains at 0h of Time Dynamical Terrestrial: month, day, apparent right ascension (hours, minutes, seconds), apparent declination (degrees, minutes, seconds), hour difference of declination (seconds), apparent radius (minutes, seconds), equation of time (hours, minutes, seconds), hour difference of equation of time (seconds), time of upper culmination of Sun (hours, minutes, seconds), change in moment of upper culmination when longitude changes on 1 hour to west (seconds). ...

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• Olexiy V. Agapitov presentations & posters
• Spherical and Practical Astronomy
• Introduction to Astronomy

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• Web-site news

NOTE: The storm sudden commencement data file was updated on 18 Feb 1998. o Revised data for 1968-1975 were taken from IAGA Bulletin No. ... Indices aa and storm sudden commencements"; see also IAGA Bulletin 39: " Supplementary Geomagnetic Data 1957-1975", including a new list of ssc's 1968-1975). ... From the monthly reports of Rapid Variations prepared by 43 magnetic observatories (see list page 121), a combined list of all events is compiled. ...

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• The Newtonian Constant of Gravitation Data Base

May 4, 2007 . The SDTP-2007 program was renewed. ... XXXI Annual Academic Korolyov Readings have just been finished. ... The chairman of the conference was Boris Chertok. ... December 31, 2006 . The YSC congratulates you with New Year! ... The YSC crew has just come home from the UK, from the UK SEDS annual conference. ... The YSC team is participating in the UK SEDS conference! ... The keynote speaker on the UK SEDS conference is to be Sergey Krikalev . ... 2006-2007 (c) YSC BMSTU . ...

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To see the manner in which position of planets and their coordinates vary with time click on icons with arrows Right or Left in menu bar. ... The current moment of time and object coordinates are therewith displayed. ... Clicking on icons with symbols of sun or crescent leads to appearance of images of the Sun or the Moon in that point of the sky which correspond to their coordinates in current moment unless it lies within not displayed region; see below). ...

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• Keywords_200
• Keywords_65

Fibre composite materials were quite well researched in WW 2 and after but failed to make great impact because a stiff and unavailable fibre was lacking. ... The requisite stiffness of composites is known and it is understood how to use it in engineering situations. The problem of toughness of fibre composites is less well understood. Some of the impressive artefacts made from fibre composites are described and their use in the Airbus A380 and Boeing 787 described in a little detail. ...

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• Comet Observation Home Page (Chernogolovka)
• Currency in Crimea VI IAO
• SPECIALITY 05.16.01 - METAL SCIENCE AND HEAT TREATMENT OF METALS ADMISSION

Previous Editions of the M111: . ... OutReach Training and Program . September Public Night . Welcome all ye weary travelers to a new type of M111 "On Line". ... Back to top.. ... When I logged our last outreach programs I couldn't help but notice that Warren Rupp Observatory is NUMBER FIVE in the worldwide standings in public outreach programs! ... If you'd like to train in astronomy outreach, just contact any of our members and we'll be happy to train you to do public outreach! ...

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• Tour Warren Rupp Observatory!

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

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