THERMAL SPECTRUM Meaning and
Definition
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Thermal spectrum is a term commonly used in physics and describes the distribution of electromagnetic radiation emitted by a heated object or substance. It refers to the range of wavelengths, or frequencies, of radiation that are emitted at different intensities by a heated material, according to its temperature.
When an object is heated, its atoms and molecules gain energy, causing them to vibrate and move more rapidly. This increased activity leads to the emission of electromagnetic radiation, which can consist of a wide range of wavelengths. The distribution of this emitted radiation is known as a thermal spectrum.
A key characteristic of a thermal spectrum is that it follows a specific pattern known as Planck's law. According to this law, the radiation emitted by a heated object is dependent on its temperature. As the temperature of the object increases, the intensity of the emitted radiation increases, and the peak wavelength of the spectrum shifts towards shorter wavelengths.
The concept of thermal spectrum is essential in various fields, including astrophysics, where it helps in analyzing the radiation emitted by stars and other celestial objects. By studying the thermal spectrum, scientists can determine the temperature and composition of these objects.
In summary, a thermal spectrum refers to the range of electromagnetic radiation emitted by a heated object, showcasing different intensities at various wavelengths. It provides valuable information about the characteristics and properties of heated materials and plays a critical role in fields such as astrophysics.
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The invisible part of the spectrum outside of the red rays, in which are the heat rays.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for THERMAL SPECTRUM
- thermal spectr5m
- thermal spectrem
- thermal spectrqm
- thermal spectrwm
- thermal spectrtm
- thermal spectrue
- thermal spectrui
- thermal spectruo
- thermal spectrul
- t hermal spectrum
- th ermal spectrum
- the rmal spectrum
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- thermal spe ctrum
- thermal spec trum
- thermal spect rum
- thermal spectr um
- thermal spectru m
Etymology of THERMAL SPECTRUM
The word "thermal" comes from the Greek term "thermos", which means "hot" or "warm". The term "spectrum" has its origins in the Latin word "spectrum", meaning "image" or "apparition". When combined, "thermal spectrum" refers to the range of electromagnetic radiation emitted by a heated object, with each wavelength corresponding to a different color or intensity. The etymology of "thermal spectrum" is therefore a combination of Greek and Latin roots.
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