electric lamp filament

简明释义

电灯丝

英英释义

例句

1.When the electric lamp filament is heated, it emits light due to incandescence.

当电灯丝被加热时，由于白炽效应而发光。

2.Replacing a burnt-out electric lamp filament can restore light in your home.

更换烧坏的电灯丝可以恢复家中的光线。

3.A broken electric lamp filament can cause the entire light bulb to fail.

损坏的电灯丝可能导致整个灯泡失效。

4.The lifespan of an electric lamp filament is typically measured in hours.

一个电灯丝的使用寿命通常以小时来计算。

5.The brightness of an incandescent bulb depends on the quality of the electric lamp filament.

白炽灯泡的亮度取决于电灯丝的质量。

作文

The invention of the electric lamp has transformed the way we live, work, and interact with our environment. At the heart of this remarkable device lies the electric lamp filament, a crucial component that enables the production of light. This thin wire, typically made of tungsten, is responsible for emitting light when an electric current passes through it. The process is quite fascinating; as the current flows through the filament, it heats up to a temperature that causes it to glow. This phenomenon is known as incandescence, and it is the principle behind traditional incandescent bulbs. Before the advent of the electric lamp filament, people relied on various forms of lighting, such as candles, oil lamps, and gas lights. These methods, while functional, had their limitations. Candles could only provide dim light, oil lamps were messy and required constant refueling, and gas lights posed safety hazards. The introduction of the electric lamp filament revolutionized indoor lighting, making it safer, more efficient, and much brighter. The development of the electric lamp filament can be traced back to the late 19th century when inventors like Thomas Edison and Joseph Swan were experimenting with different materials to create a practical light source. Edison's work led to the creation of the first commercially viable incandescent light bulb, which featured a carbon filament. However, it was soon discovered that carbon filaments had a relatively short lifespan, prompting further research into more durable materials. Tungsten emerged as the ideal choice due to its high melting point and ability to withstand intense heat. This discovery marked a significant milestone in lighting technology, paving the way for the modern light bulbs we use today.In addition to its historical significance, the electric lamp filament also plays a vital role in energy consumption and efficiency. Traditional incandescent bulbs, which rely on the heating of the filament to produce light, are known for their inefficiency. A significant portion of the energy consumed by these bulbs is wasted as heat rather than being converted into visible light. This inefficiency has led to the development of alternative lighting technologies, such as compact fluorescent lamps (CFLs) and light-emitting diodes (LEDs), which offer greater energy efficiency and longer lifespans. Despite the rise of these newer technologies, the electric lamp filament continues to hold a special place in our hearts and homes. Many people appreciate the warm, inviting glow produced by incandescent bulbs, often associating it with comfort and nostalgia. Furthermore, there are still applications where the unique qualities of the electric lamp filament are irreplaceable, such as in photography and certain artistic lighting setups. In conclusion, the electric lamp filament is more than just a simple wire; it represents a significant advancement in human ingenuity and technological progress. From its inception to its ongoing relevance in modern society, the electric lamp filament has illuminated our lives in countless ways. As we continue to innovate and seek out more sustainable lighting solutions, it is essential to recognize and appreciate the foundational role that the electric lamp filament has played in shaping our world. Its legacy will undoubtedly persist as we navigate the future of lighting technology.

电灯的发明改变了我们的生活、工作和与环境的互动方式。这个了不起设备的核心是电灯灯丝，一个关键组件，使光线得以产生。这个通常由钨制成的细线，在电流通过时负责发出光。当电流流过灯丝时，它会加热到一定温度，从而使其发光。这一现象被称为白炽现象，是传统白炽灯泡背后的原理。在电灯灯丝问世之前，人们依赖于各种形式的照明，比如蜡烛、油灯和煤气灯。这些方法虽然有效，但都有其局限性。蜡烛只能提供微弱的光，油灯麻烦且需要不断加油，而煤气灯则存在安全隐患。电灯灯丝的引入彻底改变了室内照明，使其更加安全、高效且明亮。电灯灯丝的发展可以追溯到19世纪末，当时像托马斯·爱迪生和约瑟夫·斯旺这样的发明家正在试验不同材料，以创造实用的光源。爱迪生的工作导致了首个商业可行的白炽灯泡的诞生，采用了碳灯丝。然而，很快就发现碳灯丝的使用寿命相对较短，这促使了对更耐用材料的进一步研究。钨因其高熔点和承受高温的能力而成为理想选择。这一发现标志着照明技术的重大里程碑，为我们今天使用的现代灯泡铺平了道路。除了历史意义外，电灯灯丝在能源消耗和效率方面也发挥着重要作用。传统的白炽灯泡依赖于灯丝的加热来产生光，因而以其低效著称。这些灯泡消耗的能量中很大一部分作为热量浪费，而不是转化为可见光。这种低效促使了替代照明技术的发展，例如紧凑型荧光灯（CFL）和发光二极管（LED），它们提供了更高的能效和更长的使用寿命。尽管这些新技术崛起，电灯灯丝在我们的心中和家中仍然占据着特殊的位置。许多人欣赏白炽灯泡所产生的温暖、诱人的光芒，常常将其与舒适和怀旧联系在一起。此外，在摄影和某些艺术照明设置等应用中，电灯灯丝的独特特性是不可替代的。总之，电灯灯丝不仅仅是一根简单的导线；它代表了人类智慧和技术进步的重要进展。从其诞生到在现代社会中的持续相关性，电灯灯丝以无数种方式照亮了我们的生活。当我们继续创新并寻求更可持续的照明解决方案时，认识和欣赏电灯灯丝在塑造我们世界中的基础性作用至关重要。它的遗产无疑将在我们探索未来照明技术的过程中继续存在。