Кеплер заңдары

Ғаламшарлардың қозғалуын сипаттайтын маңызды үш заңды Иоганн Кеплер ашқан.

Байланысты экстралар

The brachistochrone problem

Find out whether the marble reaches the finish line faster on the...

Pitch and frequency, Part I

Experience the relationship between pitch and frequency through...

Straw flute (observation)

Observe what happens when making sounds with shorter and shorter...

What do you know about speed?

This lesson presents the concept of speed.

Seconds pendulum

How can this pendulum accurately measure time in seconds?

Frog violin

Is a matchbox able to imitate the croak of frogs? With the...

Balloon on a skewer

Learn how to pierce a balloon without popping it.

Archimedes' seesaw

In this experiment, we use buoyancy to study the balance of two...

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