It is the ionosphere, a general region that includes all of the thermosphere and parts of the two bordering layers. In this region, between 60 and 1000 kilometers above the Earth, ionized particles refract and reflect radio waves back toward the ground. This enables radio transmissions that are normally "line of sight" only to reach over the horizon for hundreds or thousands of miles. This includes broadcast radio (HF) and shortwave bands.
The Ionosphere reflects longer radio waves back to Earth. It varies in height going up at night giving the waves a long distance bounce.Flat vertical walls. Better refraction will Non-ferous metals. Horizontal plan will distort the image of the wave.\ CIV
Microwaves ARE radio waves, with frequencies above 3 GHz.
Radio waves are electromagnetic waves. The radio waves have the longest wavelengths in the electromagnetic spectrum. A radio wave has a much longer wavelength than does visible light. We use radio waves extensively for communications.
ultrasonic wave is sound frequency
No. The speed of all electromagnetic radiation is the same in vacuum, from the longest radio wave to the shortest gamma wave.
The ionosphere is the layer of the atmosphere that is made of charged atoms. This layer is found between the mesosphere and the exosphere and is responsible for phenomena such as the auroras and radio wave propagation.
The layer that has a significant concentration of ions is the ionosphere, which is part of the Earth's upper atmosphere, typically ranging from about 30 miles to 600 miles above the surface. This layer contains a high concentration of free electrons and ions produced by solar radiation, influencing radio wave propagation and atmospheric chemistry. The ionosphere plays a crucial role in communication and navigation systems by reflecting and refracting radio waves.
I think there is a layer of glass wich reflects the wave down the cable the the reciver turns it into digatel or audio and gives of a messadge to the tv or radio or any other
The ionosphere is a region of Earth's upper atmosphere, primarily located between about 30 miles (48 kilometers) and 600 miles (965 kilometers) above the surface. It consists of several layers, with the most notable being the D, E, and F layers. These layers are characterized by varying electron densities and play a crucial role in radio wave propagation and atmospheric electricity. The ionosphere is essential for communication systems, as it reflects certain radio frequencies back to Earth.
Void+electricity
Radio wave + radio wave will make radiation.
The Ionosphere reflects longer radio waves back to Earth. It varies in height going up at night giving the waves a long distance bounce.Flat vertical walls. Better refraction will Non-ferous metals. Horizontal plan will distort the image of the wave.\ CIV
A radio wave is a kind of electromagnetic wave.
yes, electromagnetic wave is a radio wave
A radio
The ionosphere is a layer of the atmosphere located within the thermosphere, which is part of the upper atmosphere. It extends roughly from about 30 miles (48 kilometers) to about 600 miles (970 kilometers) above the Earth's surface. This region is ionized by solar radiation and plays a crucial role in radio wave propagation and atmospheric phenomena.
The ionosphere layer affects radio wave propagation by reflecting or refracting the waves back to Earth. Different layers of the ionosphere interact with radio waves of different frequencies, allowing for long-distance communication via multiple hops. Changes in the ionosphere's density and ionization levels can also affect radio wave propagation by absorbing or attenuating signals.