bubble chamber

简明释义

泡沫箱

英英释义

例句

1.The discovery of new particles was made possible by advancements in bubble chamber technology.

新粒子的发现得益于泡室技术的进步。

2.In the lab, we learned how a bubble chamber can help visualize particle collisions.

在实验室里，我们学习了泡室如何帮助可视化粒子碰撞。

3.Researchers analyzed the data collected from the bubble chamber experiments.

研究人员分析了从泡室实验中收集的数据。

4.The physicist used a bubble chamber to observe the tracks of subatomic particles.

物理学家使用泡室观察亚原子粒子的轨迹。

5.A bubble chamber operates by allowing superheated liquid to form bubbles around charged particles.

泡室通过让过热液体在带电粒子周围形成气泡来工作。

作文

The exploration of the fundamental particles that constitute our universe has always fascinated scientists and researchers. One of the most significant tools in particle physics is the bubble chamber, a device that allows physicists to observe the behavior of charged particles as they travel through a superheated liquid. The bubble chamber was invented by Donald Glaser in 1952, and it quickly became an essential instrument for detecting and studying subatomic particles.In a bubble chamber, a liquid, typically hydrogen, is heated above its boiling point and then maintained at a pressure slightly higher than normal atmospheric pressure. When a charged particle, such as a proton or electron, passes through this liquid, it ionizes the atoms along its path. As the particle moves, the surrounding liquid cools rapidly, leading to the formation of tiny bubbles along the trail of the ionized path. These bubbles serve as visible markers that help scientists analyze the particle's trajectory, speed, and energy.The beauty of the bubble chamber lies in its ability to provide a clear visual representation of particle interactions. Researchers can photograph the bubble trails and use these images to reconstruct the events that occurred during high-energy collisions. For example, when protons collide at high speeds, they can produce a variety of other particles. The bubble chamber allows scientists to track these secondary particles, helping them to understand the processes that govern particle physics.One notable experiment involving a bubble chamber was conducted at the CERN laboratory in Switzerland. Scientists used a large bubble chamber to study neutrino interactions, which are notoriously difficult to detect due to their weak interaction with matter. By colliding neutrinos with protons, researchers were able to observe the resulting particles and gain insights into the properties of neutrinos, which are fundamental to our understanding of the universe.While the bubble chamber has been largely replaced by more advanced technologies, such as electronic detectors and silicon trackers, its impact on the field of particle physics is undeniable. The data collected from experiments using the bubble chamber have contributed significantly to our knowledge of fundamental forces and particles, including the discovery of new particles like the J/ψ meson in 1974.In conclusion, the bubble chamber is a remarkable invention that has played a crucial role in the advancement of particle physics. Its ability to visualize particle interactions has allowed scientists to explore the mysteries of the subatomic world, paving the way for many groundbreaking discoveries. Although technology continues to evolve, the legacy of the bubble chamber remains a testament to human ingenuity and the relentless pursuit of knowledge in the quest to understand the universe. The future of particle physics will undoubtedly build upon the foundation laid by this extraordinary device, inspiring generations of scientists to come.

探索构成我们宇宙的基本粒子一直吸引着科学家和研究人员。粒子物理学中最重要的工具之一是bubble chamber（气泡室），这是一种允许物理学家观察带电粒子在超热液体中运动行为的设备。bubble chamber由唐纳德·格拉瑟于1952年发明，迅速成为检测和研究亚原子粒子的基本仪器。在bubble chamber中，通常使用氢作为液体，液体被加热到其沸点以上，并保持在略高于正常大气压力的压力下。当带电粒子（如质子或电子）通过这种液体时，它会沿路径电离原子。随着粒子的移动，周围的液体迅速冷却，导致沿着电离路径形成微小气泡。这些气泡作为可视标记，帮助科学家分析粒子的轨迹、速度和能量。bubble chamber的美妙之处在于它能够提供粒子相互作用的清晰视觉表示。研究人员可以拍摄气泡轨迹，并利用这些图像重建高能碰撞过程中发生的事件。例如，当质子以高速碰撞时，可以产生多种其他粒子。bubble chamber使科学家能够追踪这些次级粒子，帮助他们理解支配粒子物理学的过程。涉及bubble chamber的一项著名实验是在瑞士的CERN实验室进行的。科学家们使用大型bubble chamber研究中微子相互作用，由于中微子与物质的弱相互作用，它们极其难以检测。通过将中微子与质子碰撞，研究人员能够观察到产生的粒子，并深入了解中微子的性质，而中微子是我们理解宇宙的基础。尽管bubble chamber在很大程度上已被更先进的技术（如电子探测器和硅跟踪器）所取代，但它对粒子物理学领域的影响无可否认。使用bubble chamber进行实验收集的数据对我们对基本力和粒子的知识做出了重大贡献，包括1974年发现的J/ψ介子。总之，bubble chamber是一项了不起的发明，在粒子物理学的进步中发挥了至关重要的作用。它可视化粒子相互作用的能力使科学家能够探索亚原子世界的奥秘，为许多突破性发现铺平了道路。尽管技术持续进步，bubble chamber的遗产仍然证明了人类的智慧和在理解宇宙的追求中不懈的努力。粒子物理学的未来无疑将在这一非凡设备奠定的基础上继续发展，激励未来几代科学家。