Because lower Frequencies are for long range whereas higher frquecies such as microwave go much shorter distances such as line of sight but can carry more information due to the complexity of the waveform. Do a search for spectrum management and im sure you can find what you are looking for. I just think of a radio wave as the least complex because it is a low frequency and has lots of power behind it to broadcast to a big audience by blanketing a large surface whereas a satellite is a small complex antenna that discharges a high frequecy burst from point to point but can carry alot more information.
Waves with very low frequencies can follow the earth's surface due to a phenomenon known as ground wave propagation. These waves propagate along the surface, interacting with the terrain and following the curvature of the earth. This allows for long-distance communication at low frequencies.
Surface waves have lower frequency than body waves. Surface waves travel along the Earth's surface and cause the ground to shake in a rolling motion, while body waves travel through the Earth's interior and can travel at higher frequencies.
High frequency waves will have more energy than low-frequency waves. This is because energy is directly proportional to frequency in waves - the higher the frequency, the higher the energy.
Frequency is how close waves follow one another, usually given for one second of time. This can alos be measure in the length between successive waves. For example, a frequency of 14.5 megaHertz has a wavelength of about 20 meters. For electromagnetic waves, the relationship is simple: Energy of the photon equals the frequency of the EM wave times Planck's Constant.
The three types of electromagnetic waves that reach the Earth's surface are radio waves, visible light, and infrared radiation. Each of these types of waves plays a different role in our daily lives and interacts with the Earth in various ways.
Waves with very low frequencies can follow the earth's surface due to a phenomenon known as ground wave propagation. These waves propagate along the surface, interacting with the terrain and following the curvature of the earth. This allows for long-distance communication at low frequencies.
Seismic waves are the types of waves that can travel through the Earth and along its surface. There are two main types of seismic waves: body waves (such as primary and secondary waves) that travel through the Earth's interior, and surface waves (such as Love and Rayleigh waves) that travel along the Earth's surface.
Surface waves have lower frequency than body waves. Surface waves travel along the Earth's surface and cause the ground to shake in a rolling motion, while body waves travel through the Earth's interior and can travel at higher frequencies.
L waves are formed when P&S waves reach the surface.
the one with the most damege is the surface wave because they are on the surface of earth. but p-waves are the second and s-waves are the third
Primary waves (P-waves) are body waves that travel through the interior of the Earth and are the fastest seismic waves. Surface waves, on the other hand, travel along the Earth's surface and are responsible for most of the shaking and damage during an earthquake. Surface waves have larger amplitudes and longer wavelengths compared to P-waves.
waves that travels only on the surface
This is known as the epicentre.
Surface waves are formed when the waves reach the Earth's surface. These waves travel along the boundary between the Earth and the atmosphere, and they can cause both lateral and vertical movements of the ground.
earthquakes :)
Radio waves are one example.
The seismic waves that reach the Earth's surface and travel outward are called "surface waves." There are two main types of surface waves: Love waves and Rayleigh waves. These waves generally cause the most damage during an earthquake due to their higher amplitude and longer duration compared to other seismic waves.