Putting a candle out with carbon dioxide

What should we look out for in wine cellars? In this experiment we produce carbon dioxide with vinegar and baking powder.

Повезани додаци

Exceeding the speed of sound

What is the speed of sound? What happens when an object exceeds...

Торзионо клатно

Завртањем торзионе жице се мери величина снаге.

Pitch and frequency, Part II

Experience the relationship between pitch and frequency through...

The clever karate master

Can we break a stick with the weight of only a few sheets of paper?

Жабља виолина

Да ли кутија шибица може да емитира крекетање жаба? Овај...

Balloon on a skewer

Learn how to pierce a balloon without popping it.

Импулс силе

Анимација нам приказује импулсе сила на примеру колица са...

Properties of matter: mass, volume and density

In certain cases, liquids do not mix together, and form layers...

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