paschen series

简明释义

帕邢线系

英英释义

例句

1.The analysis of the paschen series (帕申系列) provides insights into the temperature and density of stellar atmospheres.

对paschen series（帕申系列）的分析提供了关于恒星大气温度和密度的见解。

2.The emission spectrum of hydrogen includes the lines of the paschen series (帕申系列) in the infrared region.

氢的发射光谱包括红外区域的paschen series（帕申系列）的谱线。

3.When studying atomic transitions, students often focus on the paschen series (帕申系列) for its significance in infrared spectroscopy.

在研究原子跃迁时，学生们常常关注paschen series（帕申系列）因其在红外光谱学中的重要性。

4.In astrophysics, the paschen series (帕申系列) helps astronomers identify hydrogen in distant stars.

在天体物理学中，paschen series（帕申系列）帮助天文学家识别遥远星星中的氢。

5.The paschen series (帕申系列) is crucial for understanding the energy levels of hydrogen.

了解氢的能级时，paschen series（帕申系列）至关重要。

作文

The concept of the paschen series is fundamental in understanding the emission spectra of hydrogen and other hydrogen-like atoms. The paschen series refers to a set of spectral lines that are produced when an electron transitions from a higher energy level to the third energy level in a hydrogen atom. This series is named after the German physicist Friedrich Paschen, who first described it in the early 20th century. The significance of the paschen series lies not only in its historical context but also in its application in various fields such as astrophysics and quantum mechanics.To delve deeper into the paschen series, we must first understand the structure of the hydrogen atom. A hydrogen atom consists of one proton and one electron. The electron orbits the nucleus at different energy levels, which are quantized. When an electron absorbs energy, it can jump to a higher energy level, known as an excited state. However, this state is not stable, and eventually, the electron will fall back to a lower energy level, releasing energy in the form of light. The paschen series specifically involves transitions from higher energy levels (n = 4, 5, 6, ...) down to n = 3. Each transition corresponds to a specific wavelength of light, which can be observed as distinct lines in the emission spectrum of hydrogen. The wavelengths of these lines can be calculated using the Rydberg formula, which provides a mathematical relationship for the spectral lines of hydrogen. The paschen series is particularly interesting because it falls within the infrared region of the electromagnetic spectrum. This means that the lines associated with the paschen series cannot be seen with the naked eye but can be detected using infrared spectroscopy. This property makes the paschen series valuable in astrophysical observations, such as studying the composition and behavior of distant stars and galaxies.Moreover, the paschen series plays a crucial role in the field of plasma physics and fusion energy research. Understanding the behavior of hydrogen under various conditions is essential for developing nuclear fusion as a viable energy source. By studying the paschen series, scientists can gain insights into the temperature and density of plasmas, which are critical parameters in fusion experiments.In conclusion, the paschen series is more than just a collection of spectral lines; it represents a significant aspect of atomic physics and has far-reaching implications in both theoretical and applied sciences. From its historical origins to its modern-day applications, the paschen series continues to be an area of active research and exploration, demonstrating the intricate relationship between light and matter. As we advance our understanding of quantum mechanics and develop new technologies, the principles underlying the paschen series will undoubtedly remain relevant in unlocking the mysteries of the universe.

巴申系列的概念在理解氢和其他类氢原子的发射光谱中是基础性的。巴申系列指的是一组光谱线，这些光谱线是在电子从较高能级跃迁到氢原子的第三能级时产生的。这个系列以德国物理学家弗里德里希·巴申的名字命名，他在20世纪初首次描述了它。巴申系列的重要性不仅体现在其历史背景上，还体现在其在天体物理学和量子力学等多个领域的应用中。要深入了解巴申系列，我们首先必须理解氢原子的结构。氢原子由一个质子和一个电子组成。电子在不同的能级上围绕原子核旋转，这些能级是量子化的。当电子吸收能量时，它可以跃迁到更高的能级，称为激发态。然而，这种状态并不稳定，最终电子会回落到较低的能级，释放出以光的形式存在的能量。巴申系列特别涉及从较高能级（n = 4、5、6……）跃迁到n = 3。每个跃迁对应于特定的光波长，这可以观察到作为氢的发射光谱中的不同线条。这些线条的波长可以使用赖德堡公式计算，该公式提供了氢光谱线的数学关系。巴申系列尤其有趣，因为它位于电磁谱的红外区域。这意味着与巴申系列相关的线条无法用肉眼看到，但可以通过红外光谱法检测到。这一特性使得巴申系列在天体物理观测中具有重要价值，例如研究遥远恒星和星系的组成和行为。此外，巴申系列在等离子体物理和聚变能源研究领域也发挥着关键作用。理解氢在各种条件下的行为对于将核聚变发展为可行的能源来源至关重要。通过研究巴申系列，科学家可以获得对等离子体温度和密度的洞察，这些都是聚变实验中的关键参数。总之，巴申系列不仅仅是一组光谱线；它代表了原子物理学的一个重要方面，并在理论和应用科学中具有深远的影响。从其历史起源到现代应用，巴申系列仍然是一个活跃的研究和探索领域，展示了光与物质之间复杂的关系。随着我们对量子力学的理解不断加深以及新技术的开发，支撑巴申系列的原则无疑将在揭示宇宙奥秘方面继续保持相关性。