Radiometry meaning, synonyms, antonyms, translation, and use cases

radiometry

In today’s word for the day, we will be giving you a highlight on the meaning of radiometry, its synonyms, antonyms, translation, and use cases.

Meaning

Radiometry is the study of measuring light in any region of the electromagnetic spectrum. In actual usage, the phrase often only refers to the use of optical devices to measure infrared, visible, and ultraviolet light. Radiance, which is expressed in watts per square meter, is the measure of light intensity.

A group of methods known as radiometry is used to measure electromagnetic radiation, including visible light. Contrary to photometric approaches, which describe how light interacts with the human eye, radiometric techniques in optics quantify the distribution of the radiation’s power in space.

It provides the complete optical radiation spectrum, whereas photometry only provides the visible spectrum. This is the key distinction between radiometry and photometry.

Here, a situation is described where a light source on a particle causes a temperature gradient in the particle, which then causes a temperature gradient in the fluid around the particle. A specific type of thermophoresis is produced by the temperature gradient in the fluid.

A thermophoretic force and a photophoretic force differ in that the first temperature gradient originates within the particle while the second’s originates in the fluid environment.

 

Synonyms

  • Radiochemistry
  • Radiography
  • Radiobiology
  • Actinometer

Antonyms

  • Nonstandard
  • Inactivity

 

Translation

Spanish- Radiometría
Latin- Radiometria
Greek- Ραδιομετρία
French- Radiométrie
Portuguese- Radiometria

 

First known use

First recorded in 1870–75; radio- + -meter

Use Cases

  • We could use the “electric” radiometer with a similar effect in place of the fan in this experiment.
  • The radiometry most recent application was to measure the viscosity of gases under decreasing pressures.
  • Thus, it appears that we have demonstrated the radiometry’s function as a heat engine using extremely strong experimental data.

Frequently Asked Question

What is the purpose of radiometry?

The measuring of electromagnetic radiation, is crucial for many environmental research projects and can be used to create lighting sources for use in business and industry.

Radiometry is measured in what ways?

It is the measuring of energy or power in electromagnetic radiation fields or light. The most typical radiometric measurement is the average output power from many light sources, such as CW lasers and LEDs, provide output power that is constantly across time.

What do photometry and radiometry mean?

In contrast to photometry, which deals with the visible spectrum weighted by the eye’s response, It deals with the full optical radiation spectrum (and frequently entails spectrally resolved observations).

What is the radiometry principle?

It is used to measure electromagnetic radiation, including visible light.

Contrary to photometric approaches, which describe how light interacts with the human eye, radiometric techniques in optics quantify the distribution of the radiation’s power in space.

Video explanation on radiometry

This video will give a further explanation on the meaning of radiometry and the difference between radiometry and photometry.

Summary

Radiometry, or the measuring of electromagnetic radiation, is crucial for many environmental research projects and can be used to create lighting sources for use in business and industry.

It is crucial in astronomy as well, particularly in radio astronomy where it is crucial for Earth remote sensing.

 

 

 

Comments

comments

Leave a Reply

Your email address will not be published. Required fields are marked *