gas manometer

简明释义

气体压力表

英英释义

例句

1.The gas manometer displayed a reading of 2.5 psi, indicating a normal operating pressure.

该气体压力计显示的读数为2.5 psi，表明正常的操作压力。

2.An accurate gas manometer is essential for calibrating gas flow in industrial applications.

在工业应用中，一个准确的气体压力计对于校准气体流量至关重要。

3.The technician used a gas manometer to measure the pressure in the gas line.

技术员使用气体压力计来测量燃气管道中的压力。

4.To ensure safety, always check the readings on the gas manometer before starting the furnace.

为了确保安全，在启动炉子之前，请始终检查气体压力计上的读数。

5.During the experiment, we monitored the changes in pressure using a gas manometer.

在实验过程中，我们使用气体压力计监测压力的变化。

作文

In the field of physics and engineering, understanding pressure measurements is crucial for various applications. One essential instrument used to measure gas pressure is the gas manometer. A gas manometer (气体压力计) is a device that measures the pressure of gases in a closed system. It operates on the principle of balancing the weight of a column of liquid against the pressure of the gas being measured. This instrument can be found in laboratories, industrial settings, and even in meteorological stations where precise pressure readings are required.The gas manometer comes in different forms, including U-tube manometers and digital manometers. The U-tube manometer consists of a U-shaped tube filled with a liquid, typically water or mercury. When gas pressure is applied to one side of the tube, it causes the liquid to rise or fall, allowing the user to read the pressure difference on a scale. This type of gas manometer is particularly useful for measuring low pressures and is often used in educational settings to demonstrate principles of fluid mechanics.On the other hand, digital gas manometers provide a more modern approach to pressure measurement. These devices use electronic sensors to detect pressure changes and display the readings on a digital screen. Digital gas manometers are favored for their accuracy and ease of use, making them ideal for professional applications in various industries, such as HVAC, automotive, and chemical processing.Understanding how to use a gas manometer is essential for anyone working with gases. To take a reading, the user must first ensure that the manometer is properly calibrated. Calibration ensures that the readings are accurate and reliable. Once calibrated, the user connects the manometer to the gas source, and the device will display the pressure measurement. It is important to note that environmental factors, such as temperature and altitude, can affect pressure readings, so these variables should be considered when interpreting results.The significance of the gas manometer extends beyond just measuring pressure; it plays a vital role in ensuring safety and efficiency in various processes. For instance, in the medical field, a gas manometer can be used to monitor the pressure of gases in anesthesia machines, ensuring that patients receive the correct dosage during surgery. In industrial applications, monitoring gas pressure can prevent leaks and explosions, safeguarding both personnel and equipment.In conclusion, the gas manometer (气体压力计) is an indispensable tool in measuring gas pressure across multiple fields. Its ability to provide accurate and reliable readings makes it essential for both educational purposes and professional applications. As technology advances, we can expect to see further innovations in pressure measurement devices, enhancing our ability to monitor and control gas systems effectively.