Nernst lamp

简明释义

氧化钍白炽灯泡

英英释义

A Nernst lamp is an electric light source that uses a solid rod of rare earth oxide, typically zirconium oxide or similar materials, which becomes incandescent when an electric current passes through it.

Nernst灯是一种电光源,使用稀土氧化物的固体棒,通常是氧化锆或类似材料,当电流通过时会发热发光。

例句

1.The Nernst lamp is often used in high-temperature measurements due to its ability to emit intense light.

Nernst lamp由于能够发出强烈的光线,常用于高温测量。

2.When calibrating the optical instruments, the technician relied on the Nernst lamp for accurate readings.

在校准光学仪器时,技术人员依赖于Nernst lamp以获得准确的读数。

3.In the laboratory, the Nernst lamp is preferred for its consistent brightness during experiments.

在实验室中,Nernst lamp因其在实验中保持一致的亮度而受到青睐。

4.The Nernst lamp operates by heating a metal wire to produce light, making it efficient for scientific use.

Nernst lamp通过加热金属丝产生光,使其在科学应用中高效。

5.The scientist used a Nernst lamp to provide a stable light source for the spectroscopic analysis.

科学家使用Nernst lamp提供稳定的光源用于光谱分析。

作文

The invention of the Nernst lamp has played a significant role in the development of lighting technology. Named after the German chemist Walther Nernst, this lamp operates on the principle of incandescence, which is the emission of light from a hot body. The Nernst lamp was first introduced in the late 19th century and quickly gained popularity due to its efficiency and brightness compared to traditional gas lamps. Unlike incandescent bulbs that use a filament, the Nernst lamp utilizes a ceramic rod made of a mixture of metal oxides that glows when an electric current passes through it.One of the key advantages of the Nernst lamp is its ability to produce a steady and bright light while consuming less power. This made it an attractive option for various applications, including scientific research, photography, and even theatrical productions. The intense illumination provided by the Nernst lamp allowed for better visibility and clarity, which was essential in these fields. Furthermore, the durability of the ceramic element meant that the lamp had a longer lifespan than many of its contemporaries.However, the Nernst lamp also had its drawbacks. One significant issue was the requirement for a high voltage to operate, which limited its accessibility and practicality for everyday use. Additionally, the complexity of its design made it more expensive to produce than standard incandescent bulbs. As a result, while the Nernst lamp was celebrated for its innovation, it eventually fell out of favor as more efficient and user-friendly technologies emerged.Despite its decline in popularity, the Nernst lamp remains an important milestone in the history of lighting. It paved the way for further advancements in electric lighting and inspired future inventions that would lead to the modern light bulb as we know it today. The principles behind the Nernst lamp also contributed to the development of other forms of lighting, such as halogen and fluorescent lamps, which continue to be widely used.In conclusion, the Nernst lamp represents a fascinating chapter in the evolution of artificial lighting. Its unique design and functionality showcased the potential of electric lighting at a time when gas and oil lamps dominated the market. While it may no longer be in common use, the legacy of the Nernst lamp lives on in the advancements it inspired and the ways it changed our approach to illumination. Understanding the history and significance of the Nernst lamp allows us to appreciate the innovations that have shaped our modern world and continue to influence technological progress in lighting and beyond.

纳恩斯特灯的发明在照明技术的发展中发挥了重要作用。该灯以德国化学家瓦尔特·纳恩斯特的名字命名,基于白炽原理,即热体发光的现象。纳恩斯特灯于19世纪末首次推出,由于其效率和亮度相较于传统煤气灯的优势,迅速受到欢迎。与使用灯丝的白炽灯泡不同,纳恩斯特灯利用一种由金属氧化物混合物制成的陶瓷棒,当电流通过时会发光。纳恩斯特灯的一个主要优点是能够在消耗较少电力的情况下产生稳定而明亮的光。这使其成为科学研究、摄影甚至戏剧制作等各种应用的理想选择。纳恩斯特灯提供的强烈照明使得可见性和清晰度得到了提升,这在这些领域至关重要。此外,陶瓷元件的耐用性意味着该灯的使用寿命比许多同类产品更长。然而,纳恩斯特灯也存在一些缺点。其中一个显著问题是其操作需要高电压,这限制了其日常使用的可及性和实用性。此外,其设计的复杂性使其生产成本高于标准白炽灯泡。因此,尽管纳恩斯特灯因其创新而受到赞誉,但随着更高效且用户友好的技术的出现,它最终失去了市场。尽管其受欢迎程度下降,纳恩斯特灯仍然是照明历史中的一个重要里程碑。它为电照明的进一步发展铺平了道路,并激励了未来的发明,最终导致我们今天所知的现代灯泡的诞生。纳恩斯特灯背后的原理也为其他照明形式的发展做出了贡献,例如卤素灯和荧光灯,这些灯仍然被广泛使用。总之,纳恩斯特灯代表了人工照明演变中的一个迷人篇章。其独特的设计和功能展示了电照明在煤气和油灯占主导地位的时代的潜力。虽然它可能不再被广泛使用,但纳恩斯特灯的遗产仍然在它所激励的进步和改变我们照明方式的方式中延续着。理解纳恩斯特灯的历史和重要性使我们能够欣赏塑造现代世界的创新,以及在照明和其他领域继续影响技术进步的方式。

相关单词

lamp

lamp详解:怎么读、什么意思、用法