Din kurv er tom
Archimedes' seesaw
I bet I can tilt the balance of the seesaw without touching the glasses or the seesaw itself, or without changing the amount of water in the glasses.
Fysik
7 – 12. Klassetrin
Forfatter: Stonawski Tamás
Korrekturlæser: Dr. Sós Katalin
mozaLink
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