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Any one who has a flair of learning astronomy has to acquint himself with the geometry of spheres. Standing in a open field, one will not miss the sight of the sky touching the ground, as if a hemispherical bowl has been kept atop the ground.
We can not use linear measures to study the sky, the reason being that the notion of depth is irrelevant with respect to the sky. The sky is actually an illusion. The celestial bodies, the sun, moon, planets and stars are so far away…
ContinuePosted on March 26, 2011 at 6:56pm
Logic is formalized reasoning. There are different methods of formalizations leading to different branches of logic. We have propositional logic; modal logic; proof theory; computational logic; quantum logic...
In this group we will be taking up discussion on different types of logic. Further, there will be exchange of ideas. Further, application of logic to different fields from scientific to humanities will be covered. Indian logic as well as logic developed in other cultures will…
ContinuePosted on March 25, 2011 at 3:47pm
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Hello,
I joined the logic group just now. Hope we will have some interesting exchanges soon. I live in Hyderabad and my mail ID is :: drpartha AT gmail DOT com