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Thermal radiation is electromagnetic radiation of a particular frequency range. All objects emit energy in the form of electromagnetic radiation. As the...

visible light, and given off from objects that are warm. Surprisingly, some of the longest wave length electromagnetic radiation are microwaves, which are below...

penetrate materials. Neutrons are the only type of ionizing radiation that can make other objects, or material, radioactive. This process, called neutron...

visible frequency range of electromagnetic radiation which also includes invisible forms of electromagnetic radiation such as ultraviolet, infrared, and radio...

atmosphere and in crop production To know measurement of solar radiation Solar radiation Radiation is energy from the source that travels through some materials...

Submillimetre radiation (from their wavelength) or Terahertz radiation (from their frequency). They can penetrate through some objects opaque to visible...

isotopes by their atomic nuclei (plural of nucleus) emitting (giving out) radiation. This is known as radioactive decay which is a random process; scientist's...

Radiation is a physical term used to describe the radiant heat energy release from an object Electromagnetic Radiation when there exists an Electric Field...

Electromagnetic radiation The current, editable version of this book is available in Wikibooks, the open-content textbooks collection, at https://en.wikibooks...

celestial objects, we see that most of them are moving away from us - the light from them is red-shifted. This is not true of all celestial objects - the...

general into two groups, objects and space, since the former have distinct local conditions. There are a wide variety of objects in the Solar System and...

of its radiation on Earth’s weather and communications. B. Define sunspots and describe some of the effects they may have on solar radiation. C. Identify...

Hawking radiation is a theoretical effect produced by black holes. The idea was first put forward in 1972 by Jacob Bekenstein, a research student at Princeton...

but we have ample evidence of their existence by the detection of radiation from objects falling into black holes, and in the gravitational effects they...

Blackbody radiation is the phenomenon where a heated object will emit electromagnetic radiation B ν ( ν , T ) = 8 π ν 2 c 3 × ⟨ E ( ν , T ) ⟩ {\displaystyle...

radiate electromagnetic energy, objects that have been caught by a black hole's gravity and are falling into it can emit radiation of characteristic types before...

radiation includes not only the visible range, but a broader range of invisible electromagnetic radiation that could be influenced in its radiation behavior...

processes will occur. Radiation's role in the earth's radiation budget was discussed in the last page. When radiation hits an object, two processes may occur:...

Electromagnetic radiation (often abbreviated E-M radiation or EMR) is a phenomenon that takes the form of self-propagating waves in a vacuum or in matter...

jet's source is a young stellar object deep within the cloud. Jets are the exhaust gasses of star formation. Radiation from the nebula's central star makes...