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Infrared thermography (IRT), thermal video or thermal imaging, is a process where a thermal camera captures and creates an image of an object by using infrared radiation emitted from the object in a process, which are examples of infrared imaging science.
Example of thermographic printing. The uneven quality of the text is a result of the process and easily differentiates thermographic printing from engraving Thermographic printing refers to two types of printing , both of which rely on heat to create the letters or images on a sheet of paper.
Cosmic microwave background radiation is another example of thermal radiation. Blackbody radiation is a concept used to analyze thermal radiation in idealized systems. This model applies if a radiating object meets the physical characteristics of a black body in thermodynamic equilibrium.
That's when Gill discovered thermography, also referred to as thermal imaging — a method that uses a noninvasive camera to measure the temperature of the skin's surface to allegedly aid in ...
When compared with other classical NDT techniques such as ultrasonic or radiographic testing, thermographic inspection is safe, nonintrusive, and usually noncontact, allowing the detection of relatively shallow subsurface defects (a few millimeters in depth) under large surfaces (typically covering an area of 30 by 30 cm (12 by 12 in) at once, although inspection of larger surfaces is possible ...
Emitted radiation of the planet (for example, Earth's infrared glow) The albedo effect causing a fraction of light to be reflected by the planet; The greenhouse effect for planets with an atmosphere; Energy generated internally by a planet itself due to radioactive decay, tidal heating, and adiabatic contraction due to cooling.
A thermal imaging camera (colloquially known as a TIC) is a type of the thermographic camera used in firefighting. By rendering infrared radiation as visible light, such cameras allow firefighters to see areas of heat through smoke, darkness, or heat-permeable barriers.
Thermogravimetric analysis or thermal gravimetric analysis (TGA) is a method of thermal analysis in which the mass of a sample is measured over time as the temperature changes. . This measurement provides information about physical phenomena, such as phase transitions, absorption, adsorption and desorption; as well as chemical phenomena including chemisorptions, thermal decomposition, and ...