candle power
简明释义
烛光
英英释义
Candle power refers to the luminous intensity of a light source, measured in candelas, which indicates how much light is emitted in a particular direction. | 烛光强度指的是光源的光亮强度,以坎德拉为单位,表示在特定方向上发出的光量。 |
例句
1.When choosing a lantern, consider its candle power to ensure it meets your needs.
在选择灯笼时,请考虑其蜡烛光以确保满足您的需求。
2.The new LED bulbs have a candle power rating that outperforms traditional incandescent bulbs.
新的LED灯泡的蜡烛光评级优于传统的白炽灯泡。
3.The flashlight has a brightness of 1000 candle power, making it ideal for outdoor activities.
这款手电筒的亮度为1000蜡烛光,非常适合户外活动。
4.In photography, a light source with high candle power can significantly improve image quality.
在摄影中,具有高蜡烛光的光源可以显著提高图像质量。
5.The theater uses lights with over 2000 candle power for better visibility on stage.
剧院使用超过2000蜡烛光的灯光,以便更好地照亮舞台。
作文
In the realm of lighting and illumination, the term candle power is often encountered. It refers to the luminous intensity of a light source, measured in terms of the brightness of a standard candle. This unit of measurement has historical significance, as it originated from the performance of a specific type of candle, which was used as a benchmark for comparing the brightness of various light sources. Understanding candle power is essential for both consumers and professionals in fields such as photography, interior design, and engineering, where appropriate lighting can significantly influence the outcome of their work.The concept of candle power is not merely a relic of the past; it continues to play a crucial role in today’s lighting industry. For instance, when selecting light bulbs or fixtures, one might come across specifications that indicate the candle power output. This information helps consumers make informed choices about which products will provide adequate illumination for their needs. In practical terms, a higher candle power rating means a brighter light, which is particularly important in settings like workshops or studios where visibility is paramount.Moreover, the relevance of candle power extends beyond mere brightness; it also encompasses the quality of light produced. Different light sources, such as incandescent bulbs, LED lights, and fluorescent tubes, may have varying candle power outputs, but they also differ in color temperature and energy efficiency. For example, an LED bulb may have a higher candle power rating than an incandescent bulb while consuming significantly less energy. This aspect is increasingly important in a world that prioritizes sustainability and energy conservation.In addition to its application in consumer products, candle power is a critical factor in professional settings. Architects and designers often rely on this measurement when planning spaces to ensure that each area is adequately lit. For instance, a restaurant may require softer lighting with a lower candle power to create an intimate atmosphere, while a hospital may need brighter, more intense lighting for safety and functionality. Understanding how to manipulate candle power can lead to the creation of environments that are not only aesthetically pleasing but also practical and safe.Furthermore, the evolution of lighting technology has led to new ways of measuring and understanding brightness. While candle power remains a valuable reference point, modern metrics such as lumens and lux are now commonly used in conjunction with it. Lumens measure the total amount of visible light emitted by a source, while lux measures the intensity of light on a surface area. These measurements provide a more comprehensive understanding of how light interacts with spaces and objects, allowing for more precise lighting design.In conclusion, the term candle power represents more than just a historical measurement of light intensity; it serves as a foundational concept in the study and application of lighting. Whether one is a consumer choosing the right bulb for their home or a professional designing a complex space, understanding candle power is essential for achieving the desired effects of illumination. As technology continues to advance, the way we measure and perceive light will undoubtedly evolve, but the fundamental principles behind candle power will remain relevant in our quest for optimal lighting solutions.
在照明和光照领域,术语烛光强度常常被提及。它指的是光源的光亮强度,以标准蜡烛的亮度为单位来测量。这种测量单位具有历史意义,因为它起源于一种特定类型蜡烛的性能,该蜡烛被用作比较各种光源亮度的基准。理解烛光强度对于消费者和摄影、室内设计和工程等领域的专业人士至关重要,因为适当的照明可以显著影响他们工作的结果。烛光强度的概念不仅仅是过去的遗物;它在今天的照明行业中继续发挥着关键作用。例如,在选择灯泡或灯具时,人们可能会看到指示烛光强度输出的规格。这些信息帮助消费者做出明智的选择,以确定哪些产品将为他们的需求提供足够的照明。在实际应用中,更高的烛光强度等级意味着更亮的光,这在车间或工作室等需要良好可见性的环境中尤为重要。此外,烛光强度的相关性超越了单纯的亮度;它还涵盖了产生的光的质量。不同的光源,如白炽灯、LED灯和荧光灯管,可能具有不同的烛光强度输出,但它们在色温和能效方面也有所不同。例如,LED灯的烛光强度评级可能高于白炽灯,而消耗的能量却少得多。在一个优先考虑可持续性和节能的世界中,这一点变得越来越重要。除了在消费产品中的应用外,烛光强度在专业环境中也是一个关键因素。建筑师和设计师在规划空间时常常依赖这一测量,以确保每个区域都有足够的光照。例如,一家餐厅可能需要较低的烛光强度以营造亲密的氛围,而医院可能需要更亮、更强烈的光以确保安全和功能性。理解如何操控烛光强度可以创造出既美观又实用、安全的环境。此外,照明技术的发展导致了测量和理解亮度的新方法。尽管烛光强度仍然是一个有价值的参考点,但现代指标如流明和勒克斯现在通常与之一起使用。流明测量光源发出的可见光的总量,而勒克斯测量光在表面区域上的强度。这些测量提供了对光如何与空间和物体相互作用的更全面理解,从而允许更精确的照明设计。总之,术语烛光强度代表的不仅仅是历史上光强度的测量;它是照明研究和应用的基础概念。无论是消费者选择合适的灯泡还是专业人士设计复杂的空间,理解烛光强度对于实现所需的照明效果至关重要。随着技术的不断进步,我们测量和感知光的方式无疑会发展,但烛光强度背后的基本原则在我们追求最佳照明解决方案的过程中将始终保持相关。
相关单词