IPT 2018 IPT connect | IPT 2018 Physics Fights Ranking Problems Participants Jury members

David Collomb

  • External jury member - IPT President
    • Problems graded Report grade Opposition grade Review grade
    14. Erratic raindrops 5 (Germany) 6 (Denmark) 6 (Russia)
    13. Egg white pearls 4 (Denmark) 7 (Russia) 8 (Germany)
    2. Static speaker 6 (Russia) 5 (Germany) 6 (Denmark)
    2. Static speaker 3 (Slovenia) 5 (India) 9 (China)
    11. Chalk on the water 7 (India) 5 (China) 8 (Denmark)
    4. Origami launcher 3 (China) 8 (Denmark) 6 (Slovenia)
    7. Half-life sparkles 9 (Denmark) 6 (Slovenia) 5 (India)
    13. Egg white pearls 8 (Russia) 8 (France) 7 (India)
    12. Particle detectors for dummies 7 (France) 4 (India) 8 (Russia)
    9. Screaming balloon 5 (India) 7 (Russia) 7 (France)
    1. Sound thermometer 8 (Russia) 8 (Poland) 9 (Brazil)
    11. Chalk on the water 6 (Poland) 9 (Brazil) 10 (Russia)
    6. Sonic black hole 9 (Brazil) 10 (Russia) 5 (Poland)
    6. Sonic black hole 5 (Brazil) 6 (France) 7 (Switzerland)
    9. Screaming balloon 7 (France) 7 (Switzerland) 6 (Brazil)
    2. Static speaker 6 (Switzerland) 6 (Brazil) 8 (France)