The echo (the sound reflection) and conditions necessary for hearing the echo
The echo The echo is a repetition of sound produced due to its reflection, It can be used to tell how far away an object is, how fast the object is moving, and even...
The echo The echo is a repetition of sound produced due to its reflection, It can be used to tell how far away an object is, how fast the object is moving, and even...
The reflection The reflection is the change in the direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated such as...
Some concepts related to the wave motion and its properties In the transverse pulse, If the displacements associated with the wave disturbances move in a direction perpendicular to the wave motion, So, The wave...
The sound waves The human ear differentiates between the sounds that reach it through the different factors which are the sound pitch, the sound intensity and the sound quality. The sound pitch The sound...
Sound waves There are two types of sound waves which are the audible sounds and the non-audible sounds, The audible sounds such as the sonic waves, and the non-audible sounds such as the ultrasonic...
The sound The sound is an external factor that affects the ear causing the sense of hearing. and it is produced due to the vibration of the bodies and it stops when the vibrating...