tungsten filament

简明释义

钨丝

英英释义

例句

1.When the tungsten filament heats up, it emits visible light.

当钨丝加热时，它会发出可见光。

2.The lifespan of a bulb is often determined by the quality of its tungsten filament.

灯泡的使用寿命通常由其钨丝的质量决定。

3.The light bulb uses a tungsten filament to produce bright light.

这个灯泡使用钨丝来产生明亮的光。

4.Engineers prefer tungsten filaments for their durability in high-temperature applications.

工程师们更喜欢在高温应用中使用钨丝，因为它们耐用。

5.In photography, tungsten filaments are used in studio lights for a warm color temperature.

在摄影中，钨丝用于摄影棚灯具，以获得温暖的色温。

作文

The invention of the light bulb revolutionized the way we live and work, providing us with a reliable source of artificial light. At the heart of this remarkable invention lies the tungsten filament, a key component that has enabled the light bulb to function effectively for over a century. The tungsten filament is made from tungsten, a metal known for its high melting point and durability. This unique property allows the filament to withstand the intense heat generated when an electric current passes through it, which is essential for producing light.When Thomas Edison and his team were searching for a suitable material for the filament in the late 19th century, they experimented with various substances. After numerous trials, they discovered that a carbonized bamboo filament could produce light but had a limited lifespan. It was not until the introduction of the tungsten filament that the efficiency and longevity of light bulbs significantly improved.The tungsten filament works by creating resistance to the electric current flowing through it. As electricity passes through the filament, it heats up and begins to glow, emitting light. The brilliance of the light produced by the tungsten filament is due to the high temperature it can reach without melting, making it an ideal choice for incandescent bulbs. Unlike other materials, tungsten can endure temperatures exceeding 3,000 degrees Celsius before it vaporizes, which contributes to the long lifespan of the bulbs.Additionally, the use of the tungsten filament has also influenced the design of modern lighting. Although many households have transitioned to energy-efficient alternatives such as LED and CFL bulbs, the tungsten filament remains popular among those who appreciate the warm glow and aesthetic quality of incandescent lighting. Many photographers and artists favor incandescent bulbs with tungsten filaments for their ability to render colors more accurately, as they produce a light spectrum that closely resembles natural sunlight.In recent years, there has been a growing interest in the environmental impact of traditional incandescent bulbs. While they provide beautiful light, tungsten filament bulbs are less energy-efficient compared to their modern counterparts. This has led to discussions about the importance of transitioning to more sustainable lighting options. However, the tungsten filament still holds a special place in the hearts of many, reminding us of the ingenuity and creativity of early inventors.In conclusion, the tungsten filament is not just a simple wire; it symbolizes the progress of technology and innovation in lighting. Its discovery and implementation have changed our daily lives, allowing us to illuminate our spaces and extend our productive hours. As we move forward into a future filled with new technologies, we should not forget the significance of the tungsten filament and the role it played in shaping modern society. Whether we continue to use incandescent bulbs or shift entirely to LED technology, the legacy of the tungsten filament will undoubtedly remain a pivotal chapter in the story of human innovation.

灯泡的发明彻底改变了我们的生活和工作方式，为我们提供了可靠的人造光源。在这一非凡发明的核心，便是钨丝，这一关键组件使得灯泡在一个多世纪以来能够有效运作。钨丝由钨制成，这是一种以高熔点和耐用性著称的金属。这一独特特性使得灯丝能够承受电流通过时产生的强烈热量，这对于产生光线至关重要。当托马斯·爱迪生和他的团队在19世纪末寻找合适的灯丝材料时，他们尝试了各种物质。在经过无数次实验后，他们发现碳化竹灯丝可以产生光，但使用寿命有限。直到引入了钨丝，灯泡的效率和寿命才显著提高。钨丝通过对流过的电流产生阻力来工作。当电流通过灯丝时，它会加热并开始发光，发出光线。钨丝所产生的光辉是由于它能够在不熔化的情况下达到的高温，使其成为白炽灯的理想选择。与其他材料不同，钨能够耐受超过3000摄氏度的温度，才能在蒸发前保持稳定，从而有助于灯泡的长寿命。此外，钨丝的使用还影响了现代照明的设计。尽管许多家庭已转向更节能的替代品，如LED和荧光灯泡，但仍有许多人欣赏白炽灯的温暖光芒和美学质量，尤其是那些配备钨丝的灯泡。许多摄影师和艺术家偏爱使用带有钨丝的白炽灯泡，因为它们能够更准确地呈现颜色，因为它们产生的光谱与自然阳光非常相似。近年来，越来越多的人开始关注传统白炽灯泡对环境的影响。虽然它们提供了美丽的光线，但钨丝灯泡的能效较低，这导致了关于转向更可持续照明选项的重要性的讨论。然而，钨丝仍然在许多人的心中占据特殊的位置，让我们想起早期发明者的聪明才智和创造力。总之，钨丝不仅仅是一根简单的电线；它象征着照明技术和创新的进步。它的发现和应用改变了我们的日常生活，使我们能够照亮空间，延长生产时间。随着我们走向充满新技术的未来，我们不应忘记钨丝的重要性及其在塑造现代社会中的角色。无论我们继续使用白炽灯泡还是完全转向LED技术，钨丝的遗产无疑将继续在人类创新的故事中占据重要篇章。