Characteristics of sound waves
This animation explains the most important characteristics of waves through sound waves.
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In loudspeakers sound waves are generated by electromagnetic induction.
Simple harmonic motion can be considered to be the one-dimensional projection of uniform circular motion.
When producing sound, the vocal cords are vibrated by the air flowing out of the lung.
The first supersonic passenger airliner entered service in 1976.
An earthquake is one of the most devastating natural phenomena.
The train operates between Paris and southern Germany, its cruise speed is 320 km/h.
Tsunami waves are very high waves of immense destructive power.
The B-2 Spirit heavy stealth bomber was deployed in the Balkan war, Afghanistan and Iraq.
Drums are played by hitting the membrane. There are many versions of drums.
Massive accelerating or orbiting bodies cause ripples in spacetime. These are called gravitational waves.
The guitar is a plucked string instrument available in various shapes.
This animation demonstrates how sonar works.
In 1946 a Hungarian scientist was the first person to detect radar echoes from the Moon.
It is a well-known phenomenon that the sound of an approaching sound source is higher than that of a receding one.
Waves play an extremely important role in many areas of our lives.
The largest land mammal on Earth.
Bottlenose dolphins are sea mammals which use ultrasound for orientation.
Mechanical bell that functions by means of an electromagnet.
Bats use ultrasound to navigate and hunt for prey.
The ear converts the vibrations of air into electric signals which are then processed by the brain.