The model is the result of a deductive analysis of what necessarily follows given one hypothetical premise: the notion of gravitational repulsion. From that one premise the repercussions that follow through formal deduction both predict and give reason to a Universe as it is observed today. Even some previously vexing “anomalous” phenomena (e.g., the supermassive [...]

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An international research team led by Scripps Institution of Oceanography, California, and the Centre for Australian Weather and Climate Research, suggests we should start worrying about nitrogen trifluoride (NF3) and sulfuryl fluoride (SO2F2).
Both gases are used in industrial processes, as alternatives to ozone-depleting gases, but there are concerns about their effect on global [...]

InnoCentive is an open innovation marketplace that is now working with the publisher of the well-known scientific journal Nature to stimulate scientists to get involved in solving global challenges.

The concept of “open innovation” addresses the research challenges that organizations face, by using external expertise to solve problems and drive development of new products and technologies.

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The signs, + , and,  - , are used throughout mathematics and physics in a number of ways,and with several meanings which are often not carefully checked. The plus or positive sign has its initial use in addition in the sense of increasing a pile, of no particular dimensions, by a certain amount described by [...]