Mechanical waves require a medium, as opposed to electromagnetic waves which can travel through a vacuum.
S-waves can not travel through liquids. By Hollie
Those waves which required medium for propagation are called mechanical waves. e.g sound waves,they need medium i.e solid liquid or gas ,to propagate. They cant travel through vacuum. hope u understand that!!
Shear / transverse waves do not travel through liquids.
Mechanical waves require a medium.
light waves
electromagnetic waves
Electromagnetic waves don't need anything to travel. This kind of waves does not need a medium to move through, therefore they can even travel through outer space.
Sound waves, they need a medium to vibrate.A2. Earthquake waves and other mechanical waves also need a medium for their transmission.Ghv. Tsunamis are a type of mechanical wave, which is the kind of wave you're looking for.
Some seismic waves (S waves) does not move through liquid, therefore when these waves stop they have reached liquid.
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Sound waves need a medium to travel through - the medium may be solid, liquid, or gaseous. Electromagnetic waves (including light) can also travel through empty space.
Wrong.Earthquake S-waves are just one example of transverse waves that do need a medium to travel through. Specifically they need a solid medium and cannot not travel through either liquid or gaseous mediums.Perhaps you are confusing transverse waves in general with electromagnetic waves (which happen to be transverse) but do not need a medium because they are a propagating electric field - magnetic field each creating the other in a cycle.