luminous flux

简明释义

光束

英英释义

例句

1.The total luminous flux emitted by the light bulb is measured in lumens.

灯泡发出的总光通量以流明为单位进行测量。

2.Different light sources produce varying amounts of luminous flux.

不同的光源产生的光通量数量各不相同。

3.The luminous flux of a candle is approximately 12 lumens.

一支蜡烛的光通量大约为12流明。

4.To compare the efficiency of bulbs, we look at the luminous flux per watt.

为了比较灯泡的效率，我们查看每瓦特的光通量。

5.In lighting design, it is essential to calculate the luminous flux to ensure adequate illumination.

在照明设计中，计算光通量是确保足够照明的关键。

作文

The concept of luminous flux is fundamental in understanding how light is measured and perceived. In simple terms, luminous flux refers to the total amount of visible light emitted by a source per unit time, measured in lumens. This measurement plays a crucial role in various fields, including photography, architecture, and lighting design. By quantifying how much light is produced, designers can create environments that are not only functional but also aesthetically pleasing.In photography, for instance, understanding luminous flux helps photographers determine the right exposure settings for their cameras. A higher luminous flux indicates a brighter scene, which may require a faster shutter speed or a smaller aperture to avoid overexposure. Conversely, in low-light situations where luminous flux is minimal, photographers need to adjust their settings to capture enough light for a well-exposed image.In architectural design, luminous flux is essential for creating spaces that are both functional and inviting. For example, a well-lit office space can enhance productivity and reduce eye strain. Architects and interior designers often calculate the required luminous flux to ensure that each area of a building receives adequate lighting. This involves considering factors such as the purpose of the room, the color of the walls, and the type of artificial lighting used.Moreover, in the field of lighting design, professionals must understand the relationship between luminous flux and other photometric quantities like illuminance and luminance. While luminous flux measures the total light output from a source, illuminance refers to how much of that light falls on a surface, measured in lux. This distinction is vital for ensuring that spaces are lit appropriately for their intended use.In addition to practical applications, luminous flux also has implications for energy efficiency. With the growing emphasis on sustainability, many industries are focused on developing lighting solutions that maximize luminous flux while minimizing energy consumption. LED technology, for example, has revolutionized the lighting industry by providing high luminous flux outputs with significantly lower energy use compared to traditional incandescent bulbs.Understanding luminous flux is not just about measuring light; it is about enhancing our environment and improving our quality of life. As we continue to innovate and seek out more efficient lighting solutions, the importance of accurately measuring and applying luminous flux will only grow. Whether in our homes, workplaces, or public spaces, the effective use of light can greatly influence our mood, productivity, and overall well-being.In conclusion, luminous flux is a critical component in the fields of photography, architecture, and lighting design. By understanding and applying this concept, we can create spaces that not only meet our functional needs but also enhance our daily experiences. As technology advances, the ability to manipulate and measure luminous flux will continue to shape the way we interact with light in our lives.

“光通量”这一概念在理解光的测量和感知方面至关重要。简单来说，光通量是指单位时间内由光源发出的可见光总量，以流明为单位进行测量。这个测量在摄影、建筑和照明设计等多个领域中扮演着重要角色。通过量化光的产生，设计师可以创造出既功能性又美观的环境。例如，在摄影中，理解光通量帮助摄影师确定相机的正确曝光设置。较高的光通量意味着场景更亮，这可能需要更快的快门速度或更小的光圈以避免过曝。相反，在光线较弱的情况下，光通量较低，摄影师需要调整设置以捕捉足够的光线以获得良好的曝光图像。在建筑设计中，光通量对于创建既功能性又宜人的空间至关重要。例如，一个良好照明的办公室可以提高生产力并减少眼睛疲劳。建筑师和室内设计师通常会计算所需的光通量，以确保建筑的每个区域都能获得足够的照明。这涉及考虑房间的用途、墙壁的颜色以及所使用的人工照明类型等因素。此外，在照明设计领域，专业人士必须理解光通量与其他光度量之间的关系，如照度和亮度。光通量测量的是光源的总光输出，而照度则指的是落在表面上的光的多少，以勒克斯为单位进行测量。这一区别对于确保空间适合其预期用途的照明非常重要。除了实际应用之外，光通量也对能源效率有影响。随着对可持续发展的日益重视，许多行业都专注于开发最大化光通量同时最小化能耗的照明解决方案。例如，LED技术通过提供高光通量输出且能耗显著低于传统白炽灯，彻底改变了照明行业。理解光通量不仅仅是测量光；它还关乎提升我们的环境和改善我们的生活质量。随着我们不断创新并寻求更高效的照明解决方案，准确测量和应用光通量的重要性只会增加。无论是在我们的家中、工作场所还是公共空间，有效利用光线可以极大地影响我们的情绪、生产力和整体福祉。总之，光通量是摄影、建筑和照明设计领域的关键组成部分。通过理解和应用这一概念，我们可以创造出不仅满足功能需求而且提升日常体验的空间。随着技术的进步，操控和测量光通量的能力将继续塑造我们与生活中光线的互动方式。