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परफेक्ट 7 साप्ताहिक करंट अफेयर्स (सितंबर 2019) : सभी प्रतियोगी परीक्षा हेतु पीडीऍफ़ बुक | Perfect 7 Weekly Current Affairs (September 2019) : For All Competitive Exam PDF Book

परफेक्ट 7 साप्ताहिक करंट अफेयर्स (सितंबर 2019) : सभी प्रतियोगी परीक्षा हेतु पीडीऍफ़ बुक | Perfect 7 Weekly Current Affairs (September 2019) : For All Competitive Exam PDF Book


Perfect-7-Weekly-Current-Affairs-September-2019-For-All-Competitive-Exam-PDF-Book


Name of Book :  Perfect 7 Weekly Current Affairs (September 2019) / परफेक्ट 7 साप्ताहिक करंट अफेयर्स (सितंबर 2019) 

Hope This Perfect 7 Weekly Current Affairs (September 2019) Book will Step up you to Succeed / आशा करते हैं परफेक्ट 7 साप्ताहिक करंट अफेयर्स (सितंबर 2019) पुस्तक आपके कदम सफलता की ओर ले जायगी

Language of Book : English

Size of Ebook : 19.1 MB

Total pages in ebook : 55

Ebook Downloading Status  : Best 
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Description about eBook : PEEKING AND MAPPING THE UNIVERSE THROUGH TELESCOPES


Why in News?
Chinese astronomers have detected repeated fast radio bursts (FRB), mysterious signals believed to be from a source about 3 billion light-years from the Earth, with the largest and most sensitive radio telescope ever built. Scientists detected the signals with the 500-meter Aperture Spherical Radio Telescope (FAST) and they are carefully cross-checking and processing them.
Introduction
The universe is pouring out information on its extent, structure, composition, variety of objects, their relative motions, their temperatures, time variations, the electric and magnetic fields in the various regions, the physico-chemical and biological evolutionary chains and a host of other details, in the form of a variety of particulate and electromagnetic, radiations, neutrino. Perhaps exotic particles yet unidentified, and has left it to the ingenuity of man to record these radiations and come out with a consistent, meaningful understanding of the origin, the fundamental constituents and the forces behind the vast range of phenomena witnessed. In this endeavour naked eye astronomy was naturally the oldest dating back to several millennia, followed by telescopic observation starting with Galileo in the 16th century, spectroscopic observations of celestial objects planets and stars in the 19th century.............

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