vernier scale

简明释义

游标尺

英英释义

例句

1.When calibrating the instrument, it's essential to check the vernier scale for precision.

在校准仪器时，检查游标尺的精度是至关重要的。

2.In our physics lab, we often rely on a vernier scale to take precise measurements.

在我们的物理实验室中，我们经常依赖游标尺来进行精确测量。

3.The engineer used a vernier scale to measure the depth of the hole accurately.

工程师使用游标尺准确测量孔的深度。

4.The vernier scale allows us to read measurements down to the hundredth of a millimeter.

这个游标尺使我们能够读取到百分之一毫米的测量值。

5.A vernier scale is commonly used in mechanical engineering for detailed measurements.

在机械工程中，游标尺通常用于详细测量。

作文

The vernier scale is a precise measuring tool that has been used for centuries in various fields, including engineering, manufacturing, and science. Its invention is attributed to Pierre Vernier, a French mathematician, who introduced this ingenious device in the 17th century. The vernier scale allows users to take measurements with a level of accuracy that surpasses that of standard measuring instruments like rulers or calipers.One of the key features of the vernier scale is its ability to measure fractions of a unit. For example, when using a standard ruler, you might find it challenging to measure something to the nearest millimeter. However, with a vernier scale, you can easily determine measurements down to a fraction of a millimeter. This capability is particularly crucial in fields such as mechanical engineering, where precision is paramount.The basic principle behind the vernier scale involves two scales: the main scale and the sliding vernier scale. The main scale provides the primary measurement, while the sliding scale enables finer adjustments. By aligning the two scales, you can read the measurement more accurately than with a single scale alone. This dual-scale system is what makes the vernier scale a powerful tool for achieving high precision in measurements.In practical applications, the vernier scale is commonly found on calipers and micrometers. For instance, a caliper equipped with a vernier scale can be used to measure the diameter of a cylindrical object with remarkable accuracy. The user first notes the measurement on the main scale and then looks at the vernier scale to find the exact value, which may include decimal points that standard scales typically cannot provide.Another advantage of the vernier scale is its versatility. It can be used to measure lengths, depths, and even internal dimensions. This adaptability makes it an essential tool not only for engineers but also for jewelers, machinists, and scientists conducting experiments. In laboratories, for instance, a vernier scale might be used to measure liquid volumes in graduated cylinders or to assess the dimensions of experimental setups.Despite its advantages, the vernier scale does require a certain level of skill and practice to use effectively. Beginners may find it challenging to interpret the readings accurately, as it demands careful observation and an understanding of how to read the scales correctly. However, with time and experience, users can develop a keen eye for precision, making the vernier scale an invaluable addition to their toolkit.In conclusion, the vernier scale is a remarkable instrument that enhances the accuracy of measurements across various disciplines. Its dual-scale design allows for precise readings that are crucial in many professional settings. While it may present a learning curve for new users, the benefits it offers in terms of precision and versatility make it a must-have tool for anyone involved in technical work. As technology continues to advance, the vernier scale remains a testament to the importance of precision in measurement, proving that sometimes, the simplest tools can yield the most significant results.

游标尺是一种精确的测量工具，几个世纪以来在工程、制造和科学等多个领域中得到了广泛应用。它的发明归功于法国数学家皮埃尔·游标，他在17世纪引入了这一巧妙的设备。游标尺使用户能够进行比标准测量工具（如尺子或卡尺）更高水平的准确测量。游标尺的一个关键特性是能够测量单位的分数。例如，使用标准尺子时，您可能会发现很难将某物测量到毫米的最接近值。然而，使用游标尺，您可以轻松地确定到毫米分数的测量值。这种能力在机械工程等领域尤其重要，因为精度至关重要。游标尺的基本原理涉及两个刻度：主刻度和滑动游标刻度。主刻度提供主要测量，而滑动刻度则允许进行更细的调整。通过对齐这两个刻度，您可以比单一刻度更准确地读取测量值。正是这种双刻度系统使游标尺成为实现高精度测量的强大工具。在实际应用中，游标尺通常出现在卡尺和千分尺上。例如，配备游标尺的卡尺可用于以惊人的准确度测量圆柱形物体的直径。用户首先在主刻度上记录测量值，然后查看游标尺以找到确切值，其中可能包括标准刻度通常无法提供的小数点。游标尺的另一个优点是其多功能性。它可以用于测量长度、深度甚至内部尺寸。这种适应性使其不仅成为工程师的必备工具，也成为珠宝商、机械师和进行实验的科学家的重要工具。例如，在实验室中，游标尺可能用于测量量筒中的液体体积或评估实验设置的尺寸。尽管有许多优点，游标尺确实需要一定的技能和实践才能有效使用。初学者可能会发现准确解读读数具有挑战性，因为它要求仔细观察并理解如何正确读取刻度。然而，随着时间和经验的积累，用户可以培养出对精度的敏锐观察力，使游标尺成为他们工具箱中不可或缺的工具。总之，游标尺是一种卓越的仪器，提升了各个学科的测量精度。其双刻度设计允许进行至关重要的精确读数，适用于许多专业环境。虽然对新用户来说可能存在学习曲线，但它在精度和多功能性方面所提供的好处使其成为任何从事技术工作的人必备的工具。随着科技的不断进步，游标尺仍然证明了测量精度的重要性，表明有时最简单的工具可以产生最显著的结果。