International Physicists' Tournament - 2026 IPT connect | IPT2026
Physics Fights
Ranking
Problems
Participants
Jury members

Selective Fight 4 | Room Room 108 | Round 4

Reporter Opponent Moderator
Germany (Berlin & Erlangen) -- Khoi Fabian Ly Croatia -- Filip Landek USA (UofA) -- Dennis Wu

Problem(s) forbidden:

  • 1. String Telephone has already been presented in this Fight.
  • 10. Dancing Soapy Vortices has already been presented in this Fight.
  • 13. Rice Holes has already been presented in this Fight.
  • 4. Periodic Gurgles has already been permanently rejected.
  • 16. Singing Flame has already been permanently rejected.
  • 2. The Life of Beer Foam has already been reported by Reporter.
  • 9. Water "Laser" has already been reported by Reporter.
  • 11. Cosmic Skyscraper Tomography has already been reported by Reporter.
  • 1. String Telephone has already been opposed by Opponent.
  • 8. Eddy Current Engine has already been opposed by Opponent.
  • 11. Cosmic Skyscraper Tomography has already been opposed by Opponent.
  • 2. The Life of Beer Foam has already been reported by Opponent.
  • 5. Electrostatic Cyclotron has already been reported by Opponent.
  • 12. Kinetic Voltmeter has already been reported by Opponent.
  • Problem presented: 14. Kaleidoscope Tomography

    Jury members Reporter grade Opponent grade Moderator grade
    Anna Nyáry 7 7 6
    Donghua Zhou 7 6 6
    Johannes Jaeger 5 5 6
    Peter Vesborg 6 6 5
    Sakshi Bahamnia 8 10 8
    Siddharth Dhomkar 7 6 5

    MEAN*

    7.00

    6.89

    6.17

    *The lowest and highest grade(s) might be discarded according to the number of jury members.

    Rejection(s)

    Tactical rejection(s):

  • 6. Maxwell's Demon
  • 3. Ping-Pong Balls Cannon
  • 17. Crazy Cylinder
  • Eternal rejection(s):

  • 7. Double Decker Newton’s Cradle