wave propagation in water

. This is made up by energy diffracted down- ward from the upper portions of the wavefront. There is another way in which the surface wave is attenuated. Because of diffraction, the wavefront gradually tilts over, as shown in the below figure. As the wave propagates ov..

In an Earth environment, electromagnetic waves propagate in ways that depend not only on their own properties but also on those of the environment itself. Since the various methods of propagation depend largely on frequency therefore the complete electromagnetic spect..

. It is also called the sporadic E layer; when it does occur, it often persists during the night also. On the whole, it does not have an important part in long-distance propagation. But it sometimes permits unexpectedly good reception. Its causes are not well understood. The F 1 layer exi..

Propagation of Sound..

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Wave Pulse and Periodic Waves..

They do not require any medium for propagation; in other words, these waves can pass through vacuum They require medium for propagation i.e. these waves cannot pass through vacuum All electromagnetic waves travel with the same velocity ..

A mechanical wave is a periodic disturbance, which requires a material medium (solid, liquid or gas) for its propagation. These waves are also known as elastic waves because their propagation depends upon the elastic properties of the medium through..

Mechanical waves - These are waves which require a material medium for their propagation and can be described using Newton's laws of motion. Examples: water waves, sound waves, seismic waves, and shock waves. Mechanical..