PHOTOPTOMETRY Meaning and
Definition
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Photoptometry is a scientific method used to measure and analyze the quality and intensity of light. Derived from the Greek words "phos" meaning light and "metron" meaning measurement, photoptometry involves the quantification of the photons emitted by a light source. This process aims to understand and characterize the various properties of light, including its color, luminance, and spectral distribution.
In photoptometry, specialized instruments known as photometers are utilized. These devices consist of a detector that measures the amount of light striking its surface and translates it into a corresponding electrical signal. The data acquired by the photometer can then be analyzed to extract useful information about the light source being studied.
The application of photoptometry is diverse and ranges across numerous fields such as physics, astronomy, photography, and engineering. It is commonly employed to determine the performance of lighting systems, evaluate the color rendering capabilities of different light sources, and quantify the luminous intensity emitted by lamps or LEDs.
With the advancements in technology, photoptometry has evolved considerably, allowing for more precise and accurate measurements. This has contributed to the development of lighting standards and regulations, ensuring the quality and efficiency of illumination in various applications.
Overall, photoptometry plays a crucial role in understanding the nature of light and its properties, enabling scientists, engineers, and researchers to better study and utilize this fundamental element of our visual perception.
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Measurement of the perception of light.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PHOTOPTOMETRY
- ohotoptometry
- lhotoptometry
- -hotoptometry
- 0hotoptometry
- pgotoptometry
- pbotoptometry
- pnotoptometry
- pjotoptometry
- puotoptometry
- pyotoptometry
- phitoptometry
- phktoptometry
- phltoptometry
- phptoptometry
- ph0toptometry
- ph9toptometry
- phoroptometry
- phofoptometry
- phogoptometry
- phoyoptometry
Etymology of PHOTOPTOMETRY
The word "photoptometry" is derived from two main components: "photo" and "ptometry".
1. "Photo-" is a combining form that originates from the Greek word "phōs" (φῶς), which means "light". It is commonly used in scientific and technical terminology to indicate a relation to light or the use of light in some way.
2. "-Ptometry" is a suffix that is derived from the Greek word "ptōma" (πτῶμα), which means "fall" or "that which has fallen". This suffix is often used to refer to a measurement or examination of a specific aspect or quality.
Therefore, the term "photoptometry" combines both elements to indicate a method or process of measuring or examining light.
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