New posts in Coordinate Systems

Formal Definition of Dot Product

Why does nature favour the Laplacian?

Why do I get negative height?

Conformal transformation vs diffeomorphisms

Why do we use the Lagrangian and Hamiltonian instead of other related functions?

Why do we care only about canonical transformations?

Twin paradox in curved space time

Why isn't the Euler-Lagrange equation trivial?

Does an expanding event horizon "swallow" nearby objects?

How do contact transformations differ from canonical transformations?