The waves are refracted towards the normal (ie towards the line perpendicular to the surface).
seismic waves travel in all directions. the reason we know is because of earthquakes.
Reflection, Refraction, Diffraction
Every direction radiating from the source. However when they enter air they cannot proceed further and when they enter liquids (e.g. water, the molten nickel-iron outer core) only the p-waves can proceed further. The direction of travel also changes over distance from the source due to refraction and/or reflection.
A secondary wave causes rocks to vibrate at 90 degrees. This earthquake wave can travel through solids but not through liquids, and causes rock particles to vibrate at right angles to the direction of wave travel.
Longitudinal waves are waves that have vibrations along or parallel to their direction of travel. Examples of longitudinal waves are sound waves, waves in a slink, tsunami waves, vibrations in gases, oscillations in springs, internal-water waves, ultra sounds, earthquake P-waves.
When light waves slow down as they travel from one medium to another, such as from air to glass, they do change direction. This change in direction is called refraction and occurs due to the change in speed of the light waves in the new medium.
Refraction is the bending of light waves as they travel from one transparent medium to another, such as air to water or glass. This change in the speed of light causes the light waves to change direction at the surface between the two media.
Waves.
by their boundaries
Electromagnetic waves do not slow down in a vacuum. However, they can change direction when they encounter different mediums, such as transitioning from air to glass. This change in direction is known as refraction.
Transverse waves will move across the direction of travel.
The waves are refracted towards the normal (ie towards the line perpendicular to the surface).
When waves travel from air to water, they change direction and speed. This change occurs because the speed of waves is determined by the medium they are traveling through, and water is denser than air, causing the waves to slow down and bend.
Longitudinal waves.
Waves change direction as they enter or leave a lens due to refraction, which is the bending of light as it passes through a medium with a different optical density. This bending occurs because light waves travel at different speeds in different mediums, causing them to change direction at the interface.
Light waves can travel through different mediums, such as air, water, and glass. The speed and direction of light waves can change depending on the medium they are traveling through due to factors like refraction and reflection. The wavelength and frequency of light waves remain constant regardless of the medium they are traveling through.
Ocean waves travel in an up and down motion in a vertical direction.