luminous flux

简明释义

光速

英英释义

例句

1.To calculate the efficiency of a lighting system, you need to know both the luminous flux and the power consumption.

要计算照明系统的效率，您需要知道光通量和功耗。

2.In a well-lit room, the luminous flux should be sufficient for reading and working.

在一个光线充足的房间里，光通量应该足够用于阅读和工作。

3.The luminous flux of the streetlights was increased to improve nighttime visibility.

街灯的光通量被增加，以提高夜间能见度。

4.LED lights typically produce a higher luminous flux compared to traditional incandescent bulbs.

与传统白炽灯泡相比，LED灯通常产生更高的光通量。

5.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。

作文

In the realm of physics and engineering, understanding light is crucial for various applications, from designing lighting systems to creating efficient optical devices. One fundamental concept in this field is luminous flux, which refers to the measure of the perceived power of light. It is quantified in lumens and represents the total amount of visible light emitted by a source per unit of time. This term is essential for anyone working with lighting technology, as it helps in determining how much light is necessary for a given space or application.To grasp the significance of luminous flux, it is important to differentiate it from related terms such as luminous intensity and illuminance. Luminous intensity measures the amount of light emitted in a particular direction, while illuminance quantifies how much luminous flux is spread over a specific area. By understanding these distinctions, one can better appreciate how luminous flux plays a pivotal role in the overall perception of light in our environment.For instance, when designing a new office space, architects and lighting designers must consider the luminous flux required to create a comfortable working atmosphere. Too little light can lead to eye strain and decreased productivity, whereas too much light can cause glare and discomfort. Therefore, calculating the appropriate luminous flux is vital to ensure that the lighting meets both aesthetic and functional needs.Moreover, the concept of luminous flux is not only relevant in artificial lighting but also in natural light scenarios. For example, during the day, sunlight provides a significant amount of luminous flux that varies throughout the day and across different seasons. Understanding how to harness this natural luminous flux can lead to more sustainable building designs that reduce reliance on artificial lighting, thereby saving energy and costs.In recent years, advancements in lighting technology have led to the development of energy-efficient solutions such as LED lights, which produce a high luminous flux while consuming less power compared to traditional incandescent bulbs. This shift toward more efficient lighting sources highlights the importance of luminous flux in not only meeting illumination requirements but also in promoting environmental sustainability.Furthermore, the measurement of luminous flux is crucial in the field of photography and cinematography. Photographers and filmmakers often rely on accurate readings of luminous flux to determine the correct exposure settings for their cameras. A thorough understanding of how luminous flux interacts with various materials and surfaces can significantly enhance the quality of visual media.In conclusion, luminous flux is a fundamental concept that permeates various fields including architecture, engineering, photography, and environmental design. Its importance cannot be overstated, as it directly influences how we perceive and interact with light in our daily lives. By mastering the principles surrounding luminous flux, professionals can create spaces and technologies that optimize lighting for both functionality and aesthetics. As we continue to advance in technology and strive for sustainability, the understanding of luminous flux will remain a cornerstone in the development of innovative lighting solutions.

在物理和工程领域，理解光对于各种应用至关重要，从设计照明系统到创建高效的光学设备。这个领域的一个基本概念是光通量，它指的是光的感知功率的度量。它以流明为单位，表示光源每单位时间发出的可见光的总量。这个术语对于任何从事照明技术工作的人来说都是必不可少的，因为它有助于确定特定空间或应用所需的光量。要理解光通量的重要性，重要的是将其与相关术语如光强度和照度区分开来。光强度测量的是向特定方向发出的光的数量，而照度则量化了特定区域内的光通量。通过理解这些区别，人们可以更好地欣赏光通量在我们环境中对光的整体感知中的关键作用。例如，在设计新的办公室空间时，建筑师和照明设计师必须考虑创造舒适工作氛围所需的光通量。光线过少会导致眼睛疲劳和生产力下降，而光线过强则会造成眩光和不适。因此，计算适当的光通量对于确保照明满足美学和功能需求至关重要。此外，光通量的概念不仅在人工照明中相关，在自然光场景中同样重要。例如，在白天，阳光提供了大量的光通量，这在一天中的不同时间和不同季节变化。理解如何利用这种自然的光通量可以导致更可持续的建筑设计，减少对人工照明的依赖，从而节省能源和成本。近年来，照明技术的进步导致了高效能解决方案的发展，例如LED灯，这些灯在消耗较少电力的情况下产生较高的光通量，与传统白炽灯相比。这种向更高效照明源的转变强调了光通量在满足照明要求和促进环境可持续性方面的重要性。此外，光通量的测量在摄影和电影制作领域至关重要。摄影师和电影制片人通常依赖准确的光通量读数来确定相机的正确曝光设置。全面理解光通量与各种材料和表面之间的相互作用，可以显著提高视觉媒体的质量。总之，光通量是一个渗透各个领域的基本概念，包括建筑、工程、摄影和环境设计。它的重要性不容小觑，因为它直接影响我们在日常生活中如何感知和与光互动。通过掌握围绕光通量的原则，专业人士可以创造出优化照明以实现功能性和美学的空间和技术。随着我们在技术上的不断进步以及对可持续性的追求，对光通量的理解将始终是创新照明解决方案发展的基石。