spring balance

简明释义

弹簧秤

英英释义

例句

1.To measure the force exerted by the rubber band, we attached it to a spring balance.

为了测量橡皮筋施加的力，我们将其连接到一个弹簧秤上。

2.Using a spring balance, I was able to find out how much force I needed to lift the box.

使用弹簧秤，我能够找出提起这个箱子所需的力量。

3.The teacher used a spring balance to demonstrate how weight changes with gravity.

老师使用弹簧秤演示了重力如何影响重量。

4.In our physics lab, we learned how to calibrate a spring balance for accurate readings.

在我们的物理实验室里，我们学习了如何校准弹簧秤以获得准确的读数。

5.The spring balance showed that the apples weighed 2 kilograms in total.

该弹簧秤显示苹果的总重量为2千克。

作文

In the world of physics, various tools and instruments are used to measure different physical quantities. One such instrument that plays a crucial role in measuring weight is the spring balance. A spring balance is a device that utilizes the principle of Hooke's Law, which states that the force exerted by a spring is directly proportional to the distance it is stretched. This simple yet effective mechanism allows for accurate measurements in various scientific and practical applications.The construction of a spring balance is relatively straightforward. It consists of a spring fixed at one end, with a hook or platform attached to the other end where the object to be weighed is placed. As the object exerts a downward force due to gravity, the spring stretches. The amount of stretch can be read on a calibrated scale, providing a direct measurement of the weight of the object. This simplicity makes the spring balance an essential tool in laboratories, educational institutions, and even in household settings.One of the significant advantages of using a spring balance is its portability. Unlike electronic scales that require batteries or a power source, a spring balance operates solely on mechanical principles. This means that it can be used in remote locations or during outdoor activities without worrying about power supply. Additionally, spring balances are often more durable than their electronic counterparts, as they have fewer components that can break or malfunction.Moreover, spring balances come in various sizes and capacities, making them suitable for a wide range of applications. For instance, small spring balances can be used in classrooms for educational demonstrations, while larger ones can be utilized in industrial settings for weighing heavy materials. Their versatility is one of the reasons why they have remained in use despite the advancement of technology.In educational settings, spring balances serve as an excellent tool for teaching students about the concepts of weight and mass. By allowing students to physically measure objects, they gain a deeper understanding of these fundamental principles. Experiments involving a spring balance can also illustrate the effects of gravity and how it influences the weight of an object. This hands-on experience is invaluable in fostering a love for science and encouraging critical thinking skills among students.However, it is important to note that while spring balances are useful, they also have limitations. For example, they are most accurate when measuring weights within a specific range, and exceeding this range can lead to inaccurate readings or damage to the instrument. Additionally, environmental factors such as temperature can affect the performance of a spring balance, leading to potential errors in measurement.In conclusion, the spring balance is a remarkable instrument that embodies the principles of physics in a practical and accessible way. Its simplicity, durability, and versatility make it an essential tool in various fields, from education to industry. As we continue to explore the wonders of science, instruments like the spring balance remind us of the importance of understanding the fundamental principles that govern our world. Whether you are a student, a teacher, or a professional, mastering the use of a spring balance can enhance your understanding of weight and measurement, paving the way for further exploration in the fascinating realm of physics.

在物理学的世界中，各种工具和仪器用于测量不同的物理量。其中一个在测量重量方面起着关键作用的仪器是弹簧秤。弹簧秤是一种利用胡克定律原理的设备，该定律指出，弹簧施加的力与其被拉伸的距离成正比。这种简单而有效的机制使得在各种科学和实际应用中能够进行准确的测量。弹簧秤的构造相对简单。它由一端固定的弹簧组成，另一端附有钩子或平台，用于放置要称重的物体。当物体因重力施加向下的力时，弹簧会被拉伸。拉伸的程度可以在标定的刻度上读取，从而提供物体重量的直接测量。这种简单性使得弹簧秤成为实验室、教育机构甚至家庭环境中的基本工具。使用弹簧秤的一个显著优点是其便携性。与需要电池或电源的电子秤不同，弹簧秤完全依靠机械原理运作。这意味着它可以在偏远地区或户外活动中使用，而无需担心电源供应。此外，弹簧秤通常比电子秤更耐用，因为它们的组件较少，不易损坏或故障。此外，弹簧秤有多种尺寸和容量，使其适合广泛的应用。例如，小型弹簧秤可以用于课堂上的教育演示，而大型的则可以用于工业环境中称重重物。它们的多功能性是它们尽管技术进步仍然被使用的原因之一。在教育环境中，弹簧秤作为教授学生关于重量和质量概念的优秀工具。通过允许学生实际测量物体，他们对这些基本原理有了更深入的理解。涉及弹簧秤的实验还可以说明重力的影响以及它如何影响物体的重量。这种动手体验在培养学生对科学的热爱和鼓励批判性思维技能方面是无价的。然而，需要注意的是，虽然弹簧秤是有用的，但它们也有局限性。例如，当测量超出特定范围的重量时，它们的准确性会降低，超出该范围可能导致测量不准确或对仪器造成损害。此外，温度等环境因素也会影响弹簧秤的性能，导致潜在的测量误差。总之，弹簧秤是一种卓越的仪器，它以一种实用且易于获取的方式体现了物理学原理。其简单性、耐用性和多功能性使其成为各个领域的重要工具，从教育到工业。随着我们继续探索科学的奇迹，像弹簧秤这样的仪器提醒我们理解支配我们世界的基本原理的重要性。无论您是学生、教师还是专业人士，掌握弹簧秤的使用都能增强您对重量和测量的理解，为进一步探索物理学的迷人领域铺平道路。