beckmann thermometer

简明释义

贝克曼温度计

英英释义

例句

1.When calibrating the beckmann thermometer, ensure it is at room temperature.

在校准贝克曼温度计时，请确保它处于室温下。

2.The beckmann thermometer is essential for determining the melting point of organic compounds.

为了确定有机化合物的熔点，贝克曼温度计是必不可少的。

3.A beckmann thermometer provides precise temperature readings for accurate scientific experiments.

对于精确的科学实验，贝克曼温度计提供了精确的温度读数。

4.For my thesis, I relied on the beckmann thermometer to gather data on phase transitions.

在我的论文中，我依赖于贝克曼温度计收集关于相变的数据。

5.In the chemistry lab, we used a beckmann thermometer to measure the boiling point of various liquids.

在化学实验室，我们使用贝克曼温度计来测量各种液体的沸点。

作文

The field of chemistry is filled with various instruments that help scientists conduct experiments and gather data. One such instrument is the Beckmann thermometer, which plays a crucial role in determining the boiling and melting points of substances. The Beckmann thermometer is a specialized thermometer designed to measure small temperature changes with high precision. It was invented by the German chemist, Ernst Beckmann, in the late 19th century. This device is particularly useful in the study of colligative properties, which are properties that depend on the number of solute particles in a solution rather than the identity of those particles.When using a Beckmann thermometer, one can measure the freezing point depression and boiling point elevation of a solvent when a solute is added. This makes it an essential tool for chemists who need to determine molecular weights of unknown compounds. The Beckmann thermometer is calibrated to provide accurate readings even with slight variations in temperature, making it ideal for precise measurements.In practical applications, the Beckmann thermometer typically consists of a long glass tube filled with mercury or another liquid, marked with a scale. The design allows for easy reading of temperature changes. When a substance is dissolved in a solvent, the Beckmann thermometer can be immersed in the solution to monitor the temperature as it changes. This helps scientists understand how different substances interact at varying temperatures, providing valuable data for research and development.The significance of the Beckmann thermometer extends beyond basic laboratory experiments. In industrial applications, it is used in quality control processes to ensure that products meet specific temperature requirements during production. For instance, in the food industry, maintaining the correct temperature during the freezing and boiling processes is vital for product safety and quality. The Beckmann thermometer ensures these temperatures are accurately measured and maintained.Moreover, the Beckmann thermometer has historical importance in the evolution of thermometric technology. Before its invention, many thermometers lacked the precision required for scientific research. The introduction of the Beckmann thermometer marked a significant advancement, allowing for more reliable data collection and analysis in various scientific fields.In conclusion, the Beckmann thermometer is an indispensable tool in the realm of chemistry and beyond. Its ability to measure minute temperature changes with accuracy makes it invaluable for both academic research and industrial applications. Understanding how to use and interpret the readings from a Beckmann thermometer is essential for any chemist or scientist working with solutions. As technology continues to advance, the principles behind the Beckmann thermometer remain relevant, ensuring that this instrument will continue to be a staple in laboratories around the world.

化学领域充满了各种帮助科学家进行实验和收集数据的仪器。其中一种仪器就是贝克曼温度计，它在确定物质的沸点和熔点方面发挥着至关重要的作用。贝克曼温度计是一种专门设计的温度计，旨在高精度地测量小的温度变化。它是由德国化学家恩斯特·贝克曼于19世纪末发明的。这种设备在研究胶体性质时尤为有用，胶体性质是指依赖于溶液中溶质粒子数量而非这些粒子的身份的性质。使用贝克曼温度计时，可以测量当溶质加入溶剂时的冰点降低和沸点升高。这使其成为化学家确定未知化合物分子量的重要工具。贝克曼温度计经过校准，以便即使在温度稍有变化的情况下也能提供准确的读数，使其成为精确测量的理想选择。在实际应用中，贝克曼温度计通常由一个长玻璃管组成，管内填充有水银或其他液体，并标有刻度。该设计允许轻松读取温度变化。当将某种物质溶解在溶剂中时，可以将贝克曼温度计浸入溶液中以监测温度随着变化而变化。这帮助科学家理解不同物质在不同温度下的相互作用，为研究和开发提供了有价值的数据。贝克曼温度计的重要性超越了基本的实验室实验。在工业应用中，它被用于质量控制过程，以确保产品在生产过程中符合特定的温度要求。例如，在食品工业中，在冷冻和沸腾过程中保持正确的温度对产品的安全性和质量至关重要。贝克曼温度计确保这些温度得到准确测量和维持。此外，贝克曼温度计在温度计技术演变中的历史重要性也不容忽视。在其发明之前，许多温度计缺乏科学研究所需的精确度。贝克曼温度计的引入标志着一个重要的进步，使得在各个科学领域的数据收集和分析更加可靠。总之，贝克曼温度计是在化学及其相关领域中不可或缺的工具。它以准确的方式测量微小的温度变化，使其在学术研究和工业应用中都具有重要价值。理解如何使用和解释贝克曼温度计的读数对于任何从事溶液工作的化学家或科学家来说都是必不可少的。随着技术的不断进步，贝克曼温度计背后的原理仍然具有相关性，确保这一仪器将在世界各地的实验室中继续成为常用设备。