The Square Kilometre Array: Paving the way for the new 21st century radio astronomy paradigm

The Square Kilometre Array: Paving the way for the new 21st century radio astronomy paradigm PDF

The Square Kilometre Array (SKA) will provide more than one order of magnitude improvement in sensitivity compared with any existing radio telescope over a wavelength range of several hundred to one, from decametric to microwave wavelengths. It will revolutionize the study of the most abundant element in the Universe, hydrogen, from the epoch of reionisation to the present-day, probing the onset formation period of the very first stars, will closely scan proto-planets and, through the pre…

Link http://sharpbook.net/books/the-square-kilometre-array-paving-the-way-for-the-new-21st-century-radio-astronomy-paradigm

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Challenges of the New Water Policies for the XXI Century: Proceedings of the Seminar on Challenges of the New Water Policies fo

Challenges of the New Water Policies for the XXI Century: Proceedings of the Seminar on Challenges of the New Water Policies fo

The concept of sustainable development appeared almost twenty years ago, adapting traditional policies to new circumstances, and promoting progress capable of satisfying the necessities of both present and future generations. It is widely believed that the need for a proper and sustainable management of water will be a problem which will confront society in the 21st century.
The concept of sustainable development appeared almost twenty years ago, adapting traditional policies to new circu…

Link http://sharpbook.net/books/challenges-of-the-new-water-policies-for-the-xxi-century-proceedings-of-the-seminar-on-challenges-of-the-new-water-policies-fo