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

Selective Fight 4 | Room Room 101 | Round 4

Reporter Opponent Moderator
Brazil -- Daniel Henrique France -- Hadrien Frappier Hungary -- László Márton Sohajda

Problem(s) forbidden:

  • 6. Maxwell's Demon has already been presented in this Fight.
  • 9. Water "Laser" has already been presented in this Fight.
  • 11. Cosmic Skyscraper Tomography has already been presented in this Fight.
  • 3. Ping-Pong Balls Cannon has already been permanently rejected.
  • 1. String Telephone has already been reported by Reporter.
  • 5. Electrostatic Cyclotron has already been reported by Reporter.
  • 13. Rice Holes has already been reported by Reporter.
  • 1. String Telephone has already been opposed by Opponent.
  • 6. Maxwell's Demon has already been opposed by Opponent.
  • 12. Kinetic Voltmeter has already been opposed by Opponent.
  • 2. The Life of Beer Foam has already been reported by Opponent.
  • 3. Ping-Pong Balls Cannon has already been reported by Opponent.
  • 4. Periodic Gurgles has already been reported by Opponent.
  • Problem presented: 10. Dancing Soapy Vortices

    Jury members Reporter grade Opponent grade Moderator grade
    Alexander Khanov 9 7 8
    Daniel Grumiller 9 7 8
    Despina Karavola 8 7 6
    Emmanouil Georgios Drimalas 6 8 8
    Stanisław Rakowski 10 6 8
    Sumit Biswas 6 7 8

    MEAN*

    8.44

    7.17

    8.00

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

    Rejection(s)

    Tactical rejection(s):

  • 17. Crazy Cylinder
  • Eternal rejection(s):

    No eternal rejections