mercuryfilled pressure-type thermometer

简明释义

压力式水银温度计

英英释义

A mercury-filled pressure-type thermometer is a device used to measure temperature by using the expansion and contraction of mercury in a sealed glass tube, which is calibrated to indicate temperature based on the pressure exerted by the mercury column.

汞填充压力式温度计是一种通过使用密封玻璃管中汞的膨胀和收缩来测量温度的设备,该设备经过校准,可以根据汞柱施加的压力来指示温度。

例句

1.When calibrating the system, make sure to check the mercuryfilled pressure-type thermometer for any signs of damage.

在校准系统时,请确保检查水银填充压力式温度计是否有损坏迹象。

2.In the laboratory, we rely on a mercuryfilled pressure-type thermometer to ensure accurate readings during experiments.

在实验室中,我们依赖于一个水银填充压力式温度计来确保实验期间的准确读数。

3.The accuracy of the mercuryfilled pressure-type thermometer is critical for our research on thermal properties.

对于我们对热性质的研究来说,水银填充压力式温度计的准确性至关重要。

4.The mercuryfilled pressure-type thermometer is ideal for high-pressure applications in industrial settings.

在工业环境中,水银填充压力式温度计非常适合高压应用。

5.The engineer used a mercuryfilled pressure-type thermometer to measure the temperature of the steam in the boiler.

工程师使用了一个水银填充压力式温度计来测量锅炉中蒸汽的温度。

作文

The mercury-filled pressure-type thermometer is a fascinating instrument that has been widely used in various fields, including meteorology, engineering, and scientific research. This type of thermometer operates on the principle of thermal expansion, where the mercury inside the glass tube expands when heated and contracts when cooled. The design of the mercury-filled pressure-type thermometer allows for accurate measurements of temperature by converting the thermal expansion of mercury into a readable scale. One of the key advantages of using mercury in thermometers is its high thermal conductivity, which allows for quick and precise readings.Historically, the use of mercury in thermometers dates back to the early 18th century. Gabriel Fahrenheit, a German physicist, developed the first mercury thermometer in 1714. Since then, the mercury-filled pressure-type thermometer has undergone various improvements and modifications, making it a reliable tool for temperature measurement. Despite the advancements in digital thermometers, many professionals still prefer the traditional mercury-filled pressure-type thermometer due to its accuracy and durability.In practical applications, the mercury-filled pressure-type thermometer is often found in laboratories and industrial settings where precise temperature control is essential. For instance, in chemical processes, maintaining the correct temperature is crucial for ensuring the desired reaction occurs. The mercury-filled pressure-type thermometer provides real-time data that helps scientists and engineers monitor their experiments closely.However, it is important to note that the use of mercury has raised environmental and health concerns. Mercury is a toxic substance, and if a thermometer breaks, it can pose serious risks to both human health and the environment. As a result, many countries have implemented regulations to limit the use of mercury in household products, including thermometers. Consequently, alternative materials and technologies have been developed, such as alcohol thermometers and digital sensors, which do not carry the same health risks.Despite these concerns, the mercury-filled pressure-type thermometer remains an important tool in certain fields. Its ability to provide accurate readings under varying conditions makes it invaluable in situations where precision is paramount. For example, in meteorology, accurate temperature readings are crucial for predicting weather patterns and understanding climate change. The mercury-filled pressure-type thermometer has played a significant role in advancing our knowledge in these areas.In conclusion, the mercury-filled pressure-type thermometer is a remarkable invention that has stood the test of time. While it faces challenges related to safety and environmental impact, its accuracy and reliability continue to make it a preferred choice in many scientific and industrial applications. As technology advances, it will be interesting to see how the field of temperature measurement evolves, but the legacy of the mercury-filled pressure-type thermometer will undoubtedly remain significant in the history of scientific instruments.

水银填充压力式温度计是一种迷人的仪器,广泛应用于气象学、工程学和科学研究等多个领域。这种类型的温度计基于热膨胀原理,玻璃管内的水银在加热时会膨胀,冷却时则会收缩。水银填充压力式温度计的设计使其能够通过将水银的热膨胀转化为可读的刻度,从而准确测量温度。使用水银作为温度计的主要优点之一是其高热导率,这使得温度计能够快速而精确地读取温度。历史上,水银温度计的使用可以追溯到18世纪初。德国物理学家加布里埃尔·法伦海特于1714年开发了第一支水银温度计。从那时起,水银填充压力式温度计经历了各种改进和修改,使其成为一种可靠的温度测量工具。尽管数字温度计不断发展,但许多专业人士仍然更喜欢传统的水银填充压力式温度计,因为其准确性和耐用性。在实际应用中,水银填充压力式温度计通常出现在实验室和工业环境中,在这些地方,精确的温度控制至关重要。例如,在化学过程中,保持正确的温度对确保所需反应的发生至关重要。水银填充压力式温度计提供的实时数据帮助科学家和工程师密切监控他们的实验。然而,值得注意的是,水银的使用引发了环境和健康方面的担忧。水银是一种有毒物质,如果温度计破裂,可能会对人类健康和环境造成严重风险。因此,许多国家实施了限制在家用产品中使用水银的法规,包括温度计。因此,已经开发出替代材料和技术,例如酒精温度计和数字传感器,这些都不带有相同的健康风险。尽管存在这些担忧,水银填充压力式温度计在某些领域仍然是一种重要的工具。它在变化条件下提供准确读数的能力使其在需要精确度的情况下不可或缺。例如,在气象学中,准确的温度读数对预测天气模式和理解气候变化至关重要。水银填充压力式温度计在推动我们在这些领域的知识方面发挥了重要作用。总之,水银填充压力式温度计是一项经受住时间考验的杰出发明。尽管面临安全和环境影响等挑战,但其准确性和可靠性仍然使其在许多科学和工业应用中成为首选。随着技术的发展,温度测量领域将如何演变将是一个有趣的课题,但水银填充压力式温度计的遗产无疑将在科学仪器的历史中占据重要地位。

相关单词

thermometer

thermometer详解:怎么读、什么意思、用法