Estimating distance using a cepheid variable

Posted on May 04, 2020 in physics


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On trying to model spacetime

Posted on April 16, 2020 in mathematics

a very quick survey of ideas in differential geometry


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gab is not an inverse of gab

Posted on April 12, 2020 in physics

Brief note on metric tensors


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Laplace Equation

Posted on May 18, 2019 in Physics

Talks about Laplace equation with some physical applications...


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Symmetric art

Posted on May 10, 2019 in Misc

A symmetric canvas for your symmetric art pieces.


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