Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Broaden students’ horizons with a thrilling journey through the science of space travel. This download includes the full KS3 physics lesson plan and seven accompanying worksheets. A few years ago, the ...

That is: Exactly those pre-Gamov vectors λ → k/ (ζ - λ) -1, ζ from the lower half-plane, , have an extension to a generalized eigenvector of H if ζ is a resonance and if k is from that subspace of ...