GGA

Country: Greece

Participants

Aliatsis Angelos

Papadimitriou Athanasios

Yfantis Epameinondas

Yfantis Stamatios

Kalaitzi Theodora

Problems Presented

5. Liquid umbrella

11. Two ends of a rope

17. Invent Yourself: Rainbows

23. Terminal speed

6. Cyclotron train

Problems Opposed

4. Caffeine in tea leaves

9. Radiated heat

14. Invent Yourself: Precipitates

22. Buzzing button

5. Liquid umbrella

Rejected Problems

1. Inverse clepsydra (SF 1)

6. Cyclotron train (SF 1)

13. Invent Yourself: Myopia (SF 3)

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