Most people know about the numerical constant pi (or π, if you prefer). But did you know that pi has an evil twin represented by the symbol ϖ? As [John Carlos Baez] explains, it and its related ...

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PSP Projects Ltd., incorporated in the year 2008, is a Small Cap company (having a market cap of Rs 2,668.88 Crore) operating in Construction sector. PSP Projects Ltd. key Products/Revenue Segments ...