vacuum lamp

简明释义

真空白炽灯

英英释义

例句

1.The old streetlights were replaced with modern LED fixtures, but some residents still preferred the warm glow of the vacuum lamp.

老街灯被现代LED灯具取代，但一些居民仍然喜欢真空灯的温暖光辉。

2.Many enthusiasts collect antique vacuum lamps for their unique designs and historical significance.

许多爱好者收集古董真空灯，因为它们独特的设计和历史意义。

3.The museum features an exhibit on the evolution of lighting, including the vacuum lamp.

博物馆设有一个关于照明演变的展览，包括真空灯。

4.The science experiment demonstrated how a vacuum lamp works by creating a low-pressure environment.

科学实验演示了如何通过创建低压环境来使真空灯工作。

5.In vintage radios, you might find a vacuum lamp that enhances sound quality.

在复古收音机中，你可能会发现一个真空灯，它增强了音质。

作文

The history of lighting technology is a fascinating journey that reflects human ingenuity and the constant quest for improvement. Among the many inventions that have shaped our understanding of light, the vacuum lamp stands out as a pivotal development. A vacuum lamp (真空灯) is an electric light bulb in which the space inside the bulb is devoid of air, creating a vacuum that allows the filament to glow without burning out quickly. This innovation not only enhanced the efficiency of lighting but also extended the lifespan of the bulbs significantly.The invention of the vacuum lamp dates back to the late 19th century, when Thomas Edison and other inventors were experimenting with different materials and designs to create a practical incandescent light source. Prior to the vacuum lamp (真空灯), early light bulbs operated in an atmosphere filled with gas, which led to rapid deterioration of the filament due to oxidation. The introduction of a vacuum environment eliminated this problem, allowing for higher temperatures to be reached without compromising the filament's integrity.One of the most significant advantages of the vacuum lamp is its ability to produce light more efficiently than its predecessors. The vacuum within the bulb reduces heat loss, meaning that more energy is converted into visible light rather than wasted as heat. This efficiency made the vacuum lamp (真空灯) a popular choice for both residential and commercial lighting applications throughout the early 20th century.The impact of the vacuum lamp on society was profound. It revolutionized the way people illuminated their homes and workplaces, contributing to longer working hours and improved quality of life. As cities grew and industrialization spread, the demand for reliable and efficient lighting solutions increased. The vacuum lamp played a crucial role in meeting this demand, paving the way for widespread electrification and urban development.However, the vacuum lamp was not without its limitations. While it provided a significant improvement over earlier lighting technologies, it was eventually supplanted by newer innovations such as the fluorescent lamp and, more recently, LED technology. These alternatives offered even greater energy efficiency and longevity, leading to a decline in the use of vacuum lamps (真空灯) in modern applications.Despite this decline, the legacy of the vacuum lamp remains evident in today’s world. It laid the groundwork for subsequent advancements in lighting technology and inspired generations of inventors and engineers to continue exploring the possibilities of electric light. Understanding the significance of the vacuum lamp (真空灯) helps us appreciate the evolution of lighting and its role in shaping contemporary society.In conclusion, the vacuum lamp represents a critical milestone in the history of lighting technology. Its invention marked a turning point in how we illuminate our environments, leading to greater efficiency and accessibility of electric light. While it may no longer dominate the market, the vacuum lamp (真空灯) serves as a reminder of the innovative spirit that drives technological progress and the continual quest for better solutions to meet human needs.

照明技术的历史是一个迷人的旅程，反映了人类的聪明才智和不断追求改进的精神。在众多塑造我们对光理解的发明中，真空灯（vacuum lamp）作为一项重要的发展而脱颖而出。真空灯是一种电灯泡，其内部空间没有空气，形成真空，这使得灯丝在不快速烧坏的情况下能够发光。这一创新不仅提高了照明的效率，而且显著延长了灯泡的使用寿命。真空灯的发明可以追溯到19世纪末，当时托马斯·爱迪生和其他发明家正在实验不同的材料和设计，以创造一种实用的白炽光源。在真空灯（vacuum lamp）出现之前，早期的灯泡在充满气体的环境中工作，这导致灯丝由于氧化而迅速恶化。真空环境的引入消除了这个问题，使得灯丝能够在不妥协其完整性的情况下达到更高的温度。真空灯的一个显著优势是它能够比其前身更有效地产生光。灯泡内部的真空减少了热量损失，这意味着更多的能量转化为可见光，而不是浪费在热量上。这种效率使得真空灯（真空灯）成为20世纪初家庭和商业照明应用中的热门选择。真空灯对社会的影响深远。它彻底改变了人们照亮家居和工作场所的方式，促进了更长的工作时间和更高的生活质量。随着城市的增长和工业化的传播，对可靠和高效的照明解决方案的需求不断增加。真空灯在满足这一需求方面发挥了关键作用，为广泛的电气化和城市发展铺平了道路。然而，真空灯并非没有局限性。尽管它提供了比早期照明技术显著的改善，但最终还是被荧光灯和最近的LED技术等新技术所取代。这些替代品提供了更高的能效和更长的使用寿命，导致真空灯（真空灯）在现代应用中的使用减少。尽管如此，真空灯的遗产在当今世界仍然显而易见。它为后续照明技术的进步奠定了基础，并激励了几代发明家和工程师继续探索电光的可能性。理解真空灯（vacuum lamp）的意义帮助我们欣赏照明的演变及其在塑造当代社会中的作用。总之，真空灯代表了照明技术历史上的一个关键里程碑。它的发明标志着我们照亮环境的方式的转折点，带来了电光的更高效率和可获得性。虽然它可能不再主导市场，但真空灯（真空灯）提醒我们推动技术进步的创新精神，以及不断追求更好解决方案以满足人类需求的精神。