説明中心

irradiance

[ih-rey-dee-uhns]

irradiance Definition

  • 1the power of electromagnetic radiation per unit area incident on a surface
  • 2the radiant flux received by a surface per unit area

Using irradiance: Examples

Take a moment to familiarize yourself with how "irradiance" can be used in various situations through the following examples!

  • Example

    The irradiance of the sun's rays on the earth's surface varies depending on the time of day and location.

  • Example

    The irradiance of the light bulb was measured using a photometer.

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Summary: irradiance in Brief

The term 'irradiance' [ih-rey-dee-uhns] refers to the power of electromagnetic radiation per unit area incident on a surface. It is often used in scientific contexts, such as measuring the irradiance of the sun's rays or a light bulb using a photometer.