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How can this pendulum accurately measure time in seconds?
Find out whether the marble reaches the finish line faster on the straight or on the curved slope.
A spectacular optical illusion using a chain of closed rings.
Waves play an extremely important role in many areas of our lives.
What is the speed of sound? What happens when an object exceeds the speed of sound?
This animation explains the most important characteristics of waves through sound waves.
These great scientists had a tremendous impact on the advancement in physics.
Observe what happens when making sounds with shorter and shorter pieces of the same straw.