Assmann psychrometer

简明释义

阿斯曼干湿表

英英释义

例句

1.In our lab, we calibrated the Assmann psychrometer before conducting the experiment.

在我们的实验室里，我们在进行实验之前校准了阿斯曼湿度计。

2.During the field study, we relied on the Assmann psychrometer for accurate temperature readings.

在实地研究中，我们依赖阿斯曼湿度计进行准确的温度测量。

3.An Assmann psychrometer is essential for understanding local climate conditions.

阿斯曼湿度计对于了解当地气候条件至关重要。

4.The meteorologist used an Assmann psychrometer to measure the humidity in the air.

气象学家使用阿斯曼湿度计来测量空气中的湿度。

5.Farmers often use an Assmann psychrometer to determine the best times for irrigation.

农民经常使用阿斯曼湿度计来确定灌溉的最佳时间。

作文

The measurement of humidity is crucial in various fields, including meteorology, agriculture, and environmental science. One of the most reliable instruments used for this purpose is the Assmann psychrometer, a device that allows scientists to accurately determine the moisture content in the air. The Assmann psychrometer consists of two thermometers: a dry bulb thermometer and a wet bulb thermometer. The dry bulb measures the air temperature, while the wet bulb is covered with a wick soaked in water. As water evaporates from the wick, it cools the wet bulb thermometer, allowing for a comparison between the two readings.Understanding how the Assmann psychrometer works is essential for interpreting its results. The difference in temperature readings between the dry and wet bulbs is directly related to the humidity level in the air. When the air is dry, more water evaporates from the wick, leading to a greater temperature difference. Conversely, when the air is humid, less evaporation occurs, resulting in a smaller temperature difference. By using a psychrometric chart, one can easily convert these temperature differences into relative humidity percentages.The Assmann psychrometer is particularly significant because it provides accurate and immediate measurements. Unlike electronic devices that may require calibration or batteries, the Assmann psychrometer operates purely based on physical principles. This makes it a reliable choice for field studies, where conditions can change rapidly and access to power sources may be limited.Moreover, the Assmann psychrometer has historical importance in the development of meteorological instruments. Invented by the German meteorologist Heinrich Assmann in the late 19th century, it has been widely used in weather stations around the world. Its design has undergone various modifications over the years, but the fundamental principles remain unchanged. Today, it serves as a benchmark against which other humidity measurement devices are compared.In conclusion, the Assmann psychrometer plays a vital role in understanding atmospheric conditions. Its ability to provide accurate humidity readings makes it indispensable for researchers and professionals alike. Whether in the context of weather forecasting, agricultural planning, or climate research, the Assmann psychrometer continues to be a valuable tool in our quest to understand and manage the environment effectively.

湿度的测量在气象学、农业和环境科学等多个领域至关重要。其中一种最可靠的仪器是阿斯曼湿度计，它可以让科学家准确确定空气中的水分含量。阿斯曼湿度计由两个温度计组成：干球温度计和湿球温度计。干球温度计测量空气温度，而湿球温度计则用浸水的布包裹。当水从布中蒸发时，它会使湿球温度计降温，从而允许对这两个读数进行比较。理解阿斯曼湿度计的工作原理对于解释其结果至关重要。干球和湿球之间的温度差与空气中的湿度水平直接相关。当空气干燥时，更多的水从布中蒸发，导致温度差增大。相反，当空气潮湿时，蒸发减少，温度差变小。通过使用心理图表，可以轻松将这些温度差转换为相对湿度百分比。阿斯曼湿度计特别重要，因为它提供准确且即时的测量。与可能需要校准或电池的电子设备不同，阿斯曼湿度计完全基于物理原理运作。这使它成为现场研究的可靠选择，因为条件可能迅速变化，并且可能没有电源可用。此外，阿斯曼湿度计在气象仪器的发展中具有历史意义。它由德国气象学家海因里希·阿斯曼在19世纪末发明，已在全球的气象站中广泛使用。尽管其设计经过多次修改，但基本原理保持不变。今天，它仍然作为其他湿度测量设备的基准。总之，阿斯曼湿度计在理解大气条件方面发挥着至关重要的作用。它提供准确的湿度读数，使其成为研究人员和专业人士不可或缺的工具。无论是在天气预报、农业规划还是气候研究的背景下，阿斯曼湿度计继续在我们有效理解和管理环境的努力中发挥重要作用。