The egg in the bottle
After heating an empty milkbottle in boiling water the bottle is put on the table and a hard-boiled, peeled egg is placed on the opening of the bottleneck.
(Image 1)
Shortly after placing the egg on the opening of the bottleneck it begins to move through the bottleneck into the bottle. (Image 2)
What causes this effect?
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Helpful hints
fruitjuice defies gravity
What can we learn from juice?
What can we learn from juice?
A bottle filled with air...
Experiments with a balloon that gets hot and cold.
Experiments with a balloon that gets hot and cold.
What causes a vacuum?
Lilly and Fred want to clear up something
Lilly and Fred want to clear up something
the hemispheres of Magdeburg
Otto von Guericke demonstrates the force of air pressure
Otto von Guericke demonstrates the force of air pressure
This could help...
In the toolbox you can find some fundamentals of Physics and other things worth knowing
In the toolbox you can find some fundamentals of Physics and other things worth knowing
"I´ve got it!"...
...and I would like to answer the question
...and I would like to answer the question