aneroid barometer

简明释义

空盒气压表

英英释义

例句

1.He used an aneroid barometer to calibrate his altimeter while hiking.

他在徒步旅行时使用无液体气压计来校准他的高度计。

2.You can find an aneroid barometer in many old-fashioned homes as a decorative piece.

许多老式家庭中可以找到无液体气压计作为装饰品。

3.An aneroid barometer is essential for mountain climbers to monitor altitude changes.

无液体气压计对于登山者监测高度变化是必不可少的。

4.The sailor checked the aneroid barometer to determine the weather conditions before setting sail.

水手在出航前检查了无液体气压计以确定天气状况。

5.The aneroid barometer showed a drop in pressure, indicating an approaching storm.

无液体气压计显示气压下降，预示着暴风雨即将来临。

作文

An aneroid barometer is a scientific instrument used to measure atmospheric pressure without the use of liquid. Unlike traditional barometers that utilize mercury, an aneroid barometer operates based on the mechanical expansion and contraction of a metal capsule. This innovative design makes it a popular choice for various applications, including weather forecasting and altimetry.The principle behind an aneroid barometer is relatively straightforward. The device consists of a sealed, flexible metal chamber called an aneroid cell. As atmospheric pressure changes, the cell expands or contracts. This movement is then translated into a readable measurement on a dial, providing users with real-time information about air pressure. Because the aneroid barometer does not contain any liquid, it is more portable and less fragile than its mercury-based counterparts, making it ideal for outdoor activities like hiking and camping.Historically, the invention of the aneroid barometer dates back to the mid-19th century. It was developed by French engineer Lucien Vidie in 1843. His design allowed for a more practical and accessible way to measure atmospheric pressure, which was crucial for understanding weather patterns and predicting storms. The aneroid barometer quickly gained popularity among meteorologists and explorers alike, as it provided reliable data without the hazards associated with mercury.One of the significant advantages of using an aneroid barometer is its versatility. These devices can be found in various forms, from small pocket-sized models to larger, more elaborate versions used in laboratories. Many modern aneroid barometers also come equipped with additional features, such as altimeters, which allow users to determine their elevation above sea level based on the current atmospheric pressure.Understanding how to read an aneroid barometer is essential for anyone interested in meteorology or outdoor activities. The dial typically has markings that indicate different pressure levels, often measured in inches of mercury (inHg) or millibars (mb). A rise in pressure usually indicates fair weather, while a drop suggests that a storm may be approaching. By regularly checking the aneroid barometer, individuals can gain valuable insights into changing weather conditions and make informed decisions about their plans.In conclusion, the aneroid barometer is a remarkable invention that has revolutionized the way we understand and predict weather patterns. Its compact design, ease of use, and reliability make it an invaluable tool for both professionals and enthusiasts. Whether you are a meteorologist studying atmospheric changes or an adventurer exploring the great outdoors, having an aneroid barometer at your disposal can enhance your experience and keep you informed about the ever-changing environment around you. As technology continues to advance, the aneroid barometer remains a classic instrument that bridges the gap between science and everyday life, reminding us of the importance of understanding the world we live in.

无液体的气压计是一种用于测量大气压力的科学仪器。与传统的使用汞的气压计不同，无液体的气压计的工作原理是基于金属胶囊的机械膨胀和收缩。这种创新设计使其在气象预报和高度测量等各种应用中成为一种流行选择。无液体的气压计的原理相对简单。该设备由一个密封的、柔性的金属腔体构成，称为无液体气压计单元。当大气压力变化时，腔体会膨胀或收缩。这种运动随后被转换为表盘上的可读测量值，为用户提供实时的气压信息。由于无液体的气压计不含任何液体，它比基于汞的气压计更便携且不易破碎，使其非常适合远足和露营等户外活动。历史上，无液体的气压计的发明可以追溯到19世纪中叶。它是由法国工程师卢西安·维迪于1843年开发的。他的设计提供了一种更实用和可获取的方式来测量大气压力，这对于理解天气模式和预测风暴至关重要。无液体的气压计迅速在气象学家和探险者中获得了人气，因为它提供了可靠的数据，而没有与汞相关的危险。使用无液体的气压计的一个显著优势是其多功能性。这些设备可以有多种形式，从小型口袋模型到用于实验室的更大、更复杂的版本。许多现代的无液体气压计还配备了附加功能，例如高度计，允许用户根据当前的大气压力确定其海拔高度。了解如何读取无液体的气压计对于任何对气象学或户外活动感兴趣的人来说都是必不可少的。表盘通常有标记，指示不同的压力水平，通常以汞柱英寸（inHg）或毫巴（mb）为单位进行测量。压力上升通常表示良好的天气，而压力下降则表明可能会有风暴来临。通过定期检查无液体的气压计，个人可以获得有关天气条件变化的宝贵见解，并对他们的计划做出明智的决定。总之，无液体的气压计是一项了不起的发明，它彻底改变了我们理解和预测天气模式的方式。其紧凑的设计、易于使用和可靠性使其成为专业人士和爱好者的宝贵工具。无论您是研究大气变化的气象学家，还是探索大自然的冒险者，手头有一个无液体的气压计都能增强您的体验，并让您了解周围不断变化的环境。随着技术的不断进步，无液体的气压计仍然是一种经典的仪器，架起了科学与日常生活之间的桥梁，让我们铭记理解我们所生活的世界的重要性。