light intensity

• مصطلح علمي يدل على مقدار الطاقة الضوئية الساقطة على وحدة المساحة، ويُقاس عادةً باللوكس أو اللومن لكل متر مربع، ويصف شدة الضوء أو سطوعه في حيز معين.

A scientific term referring to the amount of light energy per unit area, typically measured in lux or lumens per square meter, describing the brightness or strength of light in a given space.

1. Brightness of lightB2formal

   The amount of light energy per unit area, typically measured in lux or lumens.

   شدة الضوء

   • The light intensity in the room was measured at 500 lux.
   • Plants require a certain light intensity for photosynthesis.
   • The sensor detects changes in light intensity throughout the day.

2. Strength of illuminationB2formal

   The perceived brightness or power of a light source.

   شدة الإضاءة

   • Adjust the light intensity to reduce eye strain.
   • High light intensity can cause glare on computer screens.
   • The camera automatically adjusts to the light intensity of the environment.