The McMechans Telegram Erdmann on October 17, 1930
نویسندگان
چکیده
منابع مشابه
17 Lecture, 28 October 1999
The refractive index of air is close to unity, but not close enough to spare astronomers from one of their most persistent adversaries, turbulence. Energy from solar and local sources is constantly pumped into the atmosphere between telescope and celestial object, changing the temperature and pressure of the air where it is absorbed, in a manner that leads to a variety of fluid instabilities. T...
متن کاملASTRON Newsletter 17 - October 2002
It has been said that there is “no radio telescope in the world that is operating at its original design frequency and design specifications”. That will become very true for the Westerbork Synthesis Radio Telescope (WSRT) after the end-to-end Upgrade will be completed in the Fall of 2002. The Westerbork telescope was the brainchild of Professor Jan Oort, who realized that after the “large” Dwin...
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ژورنال
عنوان ژورنال: Anesthesiology
سال: 2011
ISSN: 0003-3022
DOI: 10.1097/aln.0b013e31823184b0