wilson cloud chamber

简明释义

威尔逊云室

英英释义

A Wilson cloud chamber is a particle detector that allows the visualization of the paths of charged particles through a supersaturated vapor, typically water or alcohol vapor, by creating visible trails of condensation.

威尔逊云室是一种粒子探测器,能够通过在过饱和蒸气(通常是水或酒精蒸气)中可视化带电粒子的轨迹,从而形成可见的凝结轨迹。

例句

1.In our lab, we use a wilson cloud chamber 威尔逊云室 to study cosmic rays.

在我们的实验室里,我们使用威尔逊云室 wilson cloud chamber 来研究宇宙射线。

2.The physicist explained how the wilson cloud chamber 威尔逊云室 works to visualize particle tracks.

物理学家解释了如何使用威尔逊云室 wilson cloud chamber 来可视化粒子轨迹。

3.The wilson cloud chamber 威尔逊云室 allows us to observe the effects of radiation in real time.

通过威尔逊云室 wilson cloud chamber,我们可以实时观察辐射的影响。

4.To detect charged particles, the scientists relied on the wilson cloud chamber 威尔逊云室 as a crucial tool.

为了探测带电粒子,科学家们依赖于威尔逊云室 wilson cloud chamber 作为一个重要工具。

5.Students were fascinated by the images produced in the wilson cloud chamber 威尔逊云室 during the demonstration.

学生们对演示中在威尔逊云室 wilson cloud chamber 中产生的图像感到着迷。

作文

The discovery of the Wilson cloud chamber has significantly advanced our understanding of particle physics and the behavior of subatomic particles. Invented by Scottish physicist Charles Thomson Rees Wilson in 1911, the Wilson cloud chamber is a device that allows scientists to visualize the paths taken by charged particles as they move through a supersaturated vapor. This innovative apparatus has not only provided insights into the fundamental building blocks of matter but has also played a crucial role in the study of cosmic rays and other high-energy phenomena.The basic principle behind the Wilson cloud chamber involves creating a supersaturated environment where vapor can condense. When a charged particle, such as an electron or a proton, passes through this vapor, it ionizes the surrounding molecules, leaving a trail of ions in its wake. As the vapor condenses around these ions, tiny droplets form along the particle's path, making it visible to the naked eye. This phenomenon allows scientists to trace the trajectory of the particle, providing valuable information about its energy, charge, and mass.One of the most fascinating aspects of the Wilson cloud chamber is its ability to capture the behavior of particles in real-time. By observing the tracks left by particles, researchers can identify different types of radiation and study their interactions with matter. For instance, when cosmic rays collide with atoms in the atmosphere, they produce a cascade of secondary particles. The Wilson cloud chamber enables scientists to observe these interactions and gain insights into the nature of cosmic radiation, which is crucial for understanding the universe.Moreover, the Wilson cloud chamber has historical significance in the field of physics. It was instrumental in the discovery of several important particles, including the positron, which is the antiparticle of the electron. In 1932, Carl D. Anderson used a Wilson cloud chamber to observe the tracks of cosmic rays and identified the positron, leading to a deeper understanding of antimatter and its implications for modern physics.Despite advancements in technology, the Wilson cloud chamber remains a valuable educational tool. It is often used in classrooms and laboratories to demonstrate principles of particle physics and to engage students in hands-on learning. By constructing their own Wilson cloud chamber, students can witness the beauty of physics in action, sparking curiosity and inspiring future generations of scientists.In conclusion, the Wilson cloud chamber is more than just a scientific instrument; it is a gateway to understanding the fundamental forces that govern our universe. Its ability to visualize the invisible world of particles has transformed our knowledge of physics and continues to inspire research and discovery. As we delve deeper into the mysteries of the cosmos, the legacy of the Wilson cloud chamber will undoubtedly endure, reminding us of the intricate dance of particles that makes up everything we see around us.

威尔逊云室的发现极大地推动了我们对粒子物理学和亚原子粒子行为的理解。由苏格兰物理学家查尔斯·汤姆森·里斯·威尔逊于1911年发明,威尔逊云室是一种设备,可以让科学家可视化带电粒子在过饱和蒸气中移动时所经过的路径。这一创新装置不仅提供了对物质基本构成部分的洞察,而且在宇宙射线和其他高能现象的研究中发挥了重要作用。威尔逊云室的基本原理是创造一个过饱和的环境,使蒸气能够凝结。当带电粒子(如电子或质子)穿过这种蒸气时,它会使周围的分子电离,留下离子的轨迹。随着蒸气围绕这些离子凝结,沿着粒子路径形成微小的水滴,使其肉眼可见。这一现象使科学家能够追踪粒子的轨迹,从而提供有关其能量、电荷和质量的宝贵信息。威尔逊云室最迷人的方面之一是它能够实时捕捉粒子的行为。通过观察粒子留下的轨迹,研究人员可以识别不同类型的辐射并研究其与物质的相互作用。例如,当宇宙射线与大气中的原子碰撞时,会产生一系列次级粒子。威尔逊云室使科学家能够观察这些相互作用,并深入了解宇宙辐射的性质,这对于理解宇宙至关重要。此外,威尔逊云室在物理学领域具有历史意义。它在多个重要粒子的发现中发挥了重要作用,包括正电子,它是电子的反粒子。在1932年,卡尔·D·安德森使用威尔逊云室观察宇宙射线的轨迹,并识别出正电子,从而加深了对反物质及其对现代物理学影响的理解。尽管技术不断进步,威尔逊云室仍然是一个有价值的教育工具。它经常在教室和实验室中用于演示粒子物理学的原理,并吸引学生参与实践学习。通过自己构建威尔逊云室,学生可以亲眼目睹物理学的美丽,激发好奇心,启发未来一代科学家。总之,威尔逊云室不仅仅是一个科学仪器;它是理解支配我们宇宙的基本力量的入口。它可视化粒子不可见世界的能力改变了我们对物理学的认识,并继续激励研究和发现。当我们深入探索宇宙的奥秘时,威尔逊云室的遗产无疑将持续存在,提醒我们构成周围一切事物的粒子的复杂舞蹈。

相关单词

cloud

cloud详解:怎么读、什么意思、用法

chamber

chamber详解:怎么读、什么意思、用法