完整实验 – 力学

Chladni figures-making sound visible   The Chladni figures are named after the German scientist Ernst Florens Friedrich Chladni (1756-1827). Chladni excited the normal modes of thin metal plates covered with sand by stroking ... 更多

市电电压:  230 V (±10%), 50/60 Hz 在表面张力实验中，讨论了液体的拉脱力/表面张力，以及浮力和表面自由能。   为了这个目的，当铝环均匀地在液体中移动时，以及当铝环被拉出液体时，作用在铝环上的力被确定。   环的位置和作用在环上的力都是同时测量的。这是通过PS400远程控制定位系统（1023414）和一个力传感器（1021676）实现的。数字数据在Coach7 ... 更多

Objective: Determine the radius of curvature of various watch glasses. From the height h of a spherical surface above a point on a plane defined by the corners of an equilateral triangle, the radius of curvature R of the spherical surface ... 更多

Objective: Measurement of an irregularly shaped body Callipers are used for making precise measurements of quite short lengths. They are suitable for finding internal and external dimensions and depths, as demonstrated in the measurement ... 更多

Objective: Measurement of an irregularly shaped body Callipers are used for making precise measurements of quite short lengths. They are suitable for finding internal and external dimensions and depths, as demonstrated in the measurement ... 更多

Objective: Measure the gravitational force and determine the gravitational constant usual a Cavendish torsion balance The central component of a Cavendish torsion balance is a sensitive torsional pendulum with a pair of small lead spheres ... 更多

Objective: Measure the gravitational force and determine the gravitational constant usual a Cavendish torsion balance The central component of a Cavendish torsion balance is a sensitive torsional pendulum with a pair of small lead spheres ... 更多

In any elastic body, extension and tension are proportional to one another. This relationship was discovered by Robert Hooke and is frequently demonstrated using a coil spring with weights suspended from it. The change in the length ... 更多

Objective: Confirm Hooke’s law for coil springs under tension In any elastic body, extension and tension are proportional to one another. This relationship was discovered by Robert Hooke and is frequently demonstrated using a coil spring ... 更多

目的：验证杠杆定律 杠杆定律遵循平衡状态下的三大法则。这是力的各种机械传动的物理基础。 更多

目的：实验研究力的矢量加法 力的矢量加法可在力工作台上以简单明了的方式进行演示。三个保持平衡的力的作用点都是在工作台中心。从悬挂的重量并使用量角器测定各个力的大小，注意每个矢量力的角度（每个力的方向）。可以对实验结果进行分析评估或绘制成一张图表。 更多

目的：探究斜面上的力 如果物体需要在斜面运动，它不需要克服自身所有重力G, 只要克服平行于斜面的分力F1。事实上，倾斜角α越小该分力就越小。 更多

实验目的：摩擦力的测量 使用摩擦力测量仪测定动摩擦。摩擦力测量仪由可移动的摩擦条组成，同时，摩擦力测量仪还固定有连接于测力计上的粗糙物体，测定时，匀速拉动位于粗糙物体下方的摩擦条。为了改变固定物体的有效重量（由此改变法向力），轨道的角度可以任意调节。 更多

Archimedes’ principle states that a body immersed in a fluid experiences an upward force (updraught or force of buoyancy) FG. The magnitude of this force is equal to the weight of the displaced fluid. For a regularly shaped ... 更多

目的:测量瞬时速度和所走距离的函数关系 在加速度一定的条件下，瞬时速度随着所走距离的增加而增加。可以利用速度的平方和所走距离之间的比例常数来计算加速度，这些将会在小车沿着轨道运行的实验中进行测量。为了测量瞬时速度，利用小车上已知宽度的旗帜遮挡光电传感器的光束，光线被遮挡的时间利用数字计数器测量。 更多

Objective: Record and evaluate motion with uniform acceleration on a roller track When uniformly accelerated motion takes place the velocity at any instant is linearly proportional to the time, while the relationship between distance and ... 更多

Objective: Investigate uni-dimensional collisions on an air track One important consequence of Newton’s third law is the conservation of momentum in collisions between two bodies. One way of verifying this is to investigate collisions ... 更多

Objective: Investigate uni-dimensional collisions on an air track One important consequence of Newton’s third law is the conservation of momentum in collisions between two bodies. One way of verifying this is to investigate collisions between ... 更多

目标：确定一个下降的对象的加速。 在自由落体运动中，下降的距离和时间是成正比的，实验通过下落距离和时间，可以计算出重力加速度。 更多

Objective: Plotting the “parabolic” trajectories point by point The motion of a ball that is thrown upward at an angle to the horizontal in the earth’s gravitational field follows a parabolic curve whose height and width depend on the throwing ... 更多

Objective: Investigate elastic and inelastic collisions between two objects on a plane In any collision between two bodies, the colliding objects must obey the laws of conservation of energy and conservation of momentum. With the help of ... 更多

Objective: Confirm the law of equal areas for central force motions (Kepler’s Second Law) As an example of motion under the influence of a central force, the elliptical motion of a pendulum bob is recorded by the dust-marking method. This ... 更多

目标：验证牛顿的运动方程对于以匀加速度绕固定轴旋转的物体而言，旋转角φ与时间t的平方成正比。根据这个比例因子，可以计算出角加速度α，根据牛顿的运动方程，该角加速度又取决于加速转矩（转动力矩）和刚性体的惯性矩。 更多

Objective: Determine the moment of inertia of a horizontal rod with additional weights attached The moment of inertia of a body about its axis of rotation depends on the distribution of its weight in relation to the axis. This is to be investigated ... 更多

Objective: Determine the moment of inertia for various test bodies. A body’s moment of inertia around an axis of rotation depends on how the mass of the object is distributed with respect to the axis. This will be investigated for a dumbbell ... 更多