Search results for field:physics-and-astronomy has:doi updated:>=2026-09-19 sort:created
sciencehub-team/reaction-diffusion
Spots and stripes from two chemicals: Turing's idea in Pearson's Gray-Scott model. Change two rates and watch a pattern grow.
sciencehub-team/gravitational-waves
Listen to two black holes merge: the chirp LIGO heard in 2015, from the masses up. Choose the masses and distance, see the wave, and play it.
sciencehub-team/tokamak-orbits
Will a fusion alpha stay in the plasma? Banana and passing orbits of 3.5 MeV alpha particles in a tokamak the size of ITER, drawn from three conserved quantities.
sciencehub-team/black-hole
Trace light through curved spacetime and see the shadow the Event Horizon Telescope saw. A ray-traced accretion disc, photon orbits, and the bending of light.
