# data[].attributes.body
Mechanical waves are waves that are not capable of transmitting its energy through a vacuum.

# data[].attributes.body
A wave that oscillates back and forth on an axis that is the same as the axis along which the wave propagates.

# data[].attributes.body
A wave in which the vibrating element moves in a direction perpendicular to the direction of advance of the wave.

# data[].attributes.body
The estimated speed of sound is 343 m / s.

# data[].attributes.body
The estimated speed of light is 299 792 458 m / s.

# data[].attributes.body
Waves which can travel through the vacuum of outer space.

# data[].attributes.body
The portion of the electromagnetic spectrum that is visible to humans.

# data[].attributes.body
How often an event repeats itself over a set amount of time.

# data[].attributes.body
Amplitude refers to the length and width of waves, such as sound waves.

# data[].attributes.body
Distance between corresponding points of two consecutive waves.