#jbwau

• 
  • #astronomy
  • #gravitational lensing
  • #distortion
  • #einstein ring
  • #animation
  • #simulation
  • #scientific visualization
  • #jbwii
• 
  • #mathematics
  • #bifurcation
  • #poincaré–andronov–hopf bifurcation
  • #limit cycle
  • #dynamical system
  • #jbwii
  • #jbwau
• 
  • #optical illusion
  • #geometry
  • #triangle puzzle
  • #curry's paradox
  • #jbwii
  • #missing piece
  • #jbwau