完整实验 – 力学

Experiment: Chladni Figures @115V

Item: 8001124 [UE1070100-115]

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

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实验：表面张力

Item: 8001186 [UE1080500-230]

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

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Experiment: Spherometer

Item: 8000517 [UE1010100]

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

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Experiment: Lengths and Volumes, Basic equipment

Item: 8000518 [UE1010200]

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

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Experiment: Lengths and Volumes, Supplement

Item: 8000519 [UE1010200S]

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Experiment: Gravitational Constant, Basic equipment

Item: 8000520 [UE1010300-230]

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

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Experiment: Gravitational Constant, Supplement

Item: 8000521 [UE1010300S]

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Experiment: Hooke's Law, Basic equipment

Item: 8000747 [UE1020100]

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

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Experiment: Hooke's Law, Supplemental Equipment

Item: 8000748 [UE1020100S]

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

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实验：第一类和第二类杠杆

Item: 8000522 [UE1020200]

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

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实验：力的平行四边形法则

Item: 8000523 [UE1020300]

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

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实验：斜面

Item: 8000524 [UE1020400]

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

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Experiment: Static and Dynamic Friction

Item: 8000525 [UE1020500]

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

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Experiment: Archimedes’ Principle

Item: 8000526 [UE1020850]

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

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实验：匀加速运动 (230 V, 50/60 HZ)

Item: 8000528 [UE1030250-230]

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

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Experiment: Motion with uniform acceleration

Item: 8000530 [UE1030260-230/115]

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

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Experiment: Laws of Collisions (230 V, 50/60 Hz), Basic equipment

Item: 8000750 [UE1030280-230]

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

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Experiment: Laws of Collisions, Supplement

Item: 8000751 [UE1030280S]

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自由落体实验装置(230 V, 50/60 Hz)

Item: 8000532 [UE1030300-230]

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

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Experiment: Inclined Launch

Item: 8000533 [UE1030400]

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

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Experiment: Two-dimensional collisions, Basic equipment (230 V, 50/60 Hz)

Item: 8000535 [UE1030600-230]

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

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Experiment: Kepler’s Second Law

Item: 8000537 [UE1030700]

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

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实验：匀加速旋转运动（230 V, 50/60 HZ）

Item: 8000539 [UE1040101-230]

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

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Experiment: Moment of Inertia (230 V, 50/60 Hz)

Item: 8000541 [UE1040201-230]

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

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Experiment: Moment of Inertia (230 V, 50/60 Hz)

Item: 8000543 [UE1040205-230]

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

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Experiment: Maxwell’s Wheel

Item: 8000753 [UE1040320-230/115]

Objective: Confirm the conservation of energy with the help of Maxwell’s wheel Maxwell’s wheel is suspended from threads at both ends of its axle in such a way that it can roll along the threads. In the course of its motion, ... 更多

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Experiment: Maxwell’s Wheel, Supplement

Item: 8000754 [UE1040320S]

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实验：进动和章动的陀螺仪

Item: 8000545 [UE1040500-230]

Objective: Experimental investigation of precession and nutation of a gyroscope and determination of moment of inertia A spinning disc exhibits motions known as precession and nutation in addition to its rotational motion, depending on whether ... 更多

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Experiment: Harmonic Oscillation of a String Pendulum (230 V, 50/60 Hz)

Item: 8000547 [UE1050101-230]

Objective: Measuring the period of oscillation of a string pendulum with bobs of various masses. The period of oscillation T for a string pendulum is dependent on the length of the pendulum L, but does not depend on the mass of the bob m ... 更多

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Experiment: Elliptical Oscillation of a String Pendulum (230 V, 50/60 Hz)

Item: 8000549 [UE1050121-230]

Objective: Description of elliptical oscillations of a string pendulum as the superimposition of two components perpendicular to one another Depending on the initial conditions, a suitable suspended string pendulum will oscillate in such ... 更多

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Experiment: Variable g Pendulum (230 V, 50/60 Hz)

Item: 8000551 [UE1050201-230]

Objective: Measure the period of an oscillating pendulum as a function of the effective component of the gravitational acceleration The period of a pendulum is lengthened by tilting its axis away from the horizontal, since the effective ... 更多

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Experiment: Kater’s Reversible Pendulum (230 V, 50/60 Hz)

Item: 8000553 [UE1050221-230]

Objective: Work out the local acceleration due to gravity with the help of a reversible pendulum A reversible pendulum is a special design of a normal physical pendulum. It is able to swing from either of two mounting points and can be set ... 更多

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Experiment: Foucault pendulum (230 V, 50/60 Hz)

Item: 8000555 [UE1050250-230]

Objective: Demonstrate the rotation of the earth with a Foucault pendulumA Foucault pendulum is a long string pendulum with a heavy bob, which can be used to demonstrate the rotation of the earth. In this experiment, a pendulum 1.2 metres ... 更多

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Experiment: Simple harmonic oscillations

Item: 8000557 [UE1050311-230]

Measure the oscillations of a coil spring pendulum using an ultrasonic motion sensor The oscillations of a coil spring pendulum are a classic example of simple harmonic oscillation. In this experiment, those oscillations are recorded by ... 更多

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Experiment: Pohl’s Torsion Pendulum (230 V, 50/60 Hz)

Item: 8000559 [UE1050500-230]

Objective: Measurement and analysis of simple harmonic rotary oscillation Pohl’s wheel or rotating (torsional) pendulum allows for the investigation of simple harmonic rotary oscillation. The only forces acting on the wheel are the restoring ... 更多

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Experiment: Pohl’s Torsion Pendulum (230 V, 50/60 Hz)

Item: 8000561 [UE1050550-230]

Objective: Measurement and analysis of forced harmonic rotary oscillation Pohl’s wheel or rotating (torsional) pendulum allows for the investigation of forced harmonic rotary oscillation. For this purpose, the oscillating system is connected ... 更多

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Experiment: Coupled Oscillations (230 V, 50/60 Hz)

Item: 8000563 [UE1050600-230]

Objective: Record and evaluate oscillation of two identical coupled pendulums The oscillation of two identical, coupled pendulums is distinguished by the period of oscillation and the beat period. The beat period is the interval between ... 更多

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Experiment: Mechanical waves (230 V, 50/60 Hz)

Item: 8000565 [UE1050700-230]

Objective: Investigate standing waves along a stretched coil spring and a taut ropeSome examples of where mechanical waves arise include a stretched coil spring, where the waves are longitudinal, or a taut rope where the waves are transverse ... 更多

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Experiment: Chladni Figures (230V, 50/60 Hz)

Item: 8001123 [UE1070100-230]

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Experiment: Speed of sound in air (230 V, 50/60 Hz)

Item: 8000567 [UE1070310-230]

Sound waves propagate longitudinally in gases. The group velocity here is equal to the phase velocity. In this experiment, we will measure the propagation time of a sound pulse between two microphone probes in Kundt’s tube ... 更多

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Experiment: Speed of sound in air (230 V, 50/60 Hz)

Item: 8000569 [UE1070320-230]

Sound waves propagate in gases in the form of longitudinal waves. The overall velocity is equivalent to the phase velocity. In this experiment a standing wave is generated inside Kundt’s tube with both ends closed off. The ... 更多

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Experiment: Propagation of Sound in Rods (230 V, 50/60 Hz)

Item: 8000756 [UE1070410-230]

The equipment set consists of test rods of various lengths, made of different materials, two microphone probes, a microphone box for recording and amplifying signals and outputting them to an oscilloscope along with three mats. ... 更多

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Experiment: Falling sphere viscosimeter, Basic equipment (230 V, 50/60 Hz)

Item: 8000573 [UE1080350-230]

Objective: Determine the dynamic viscosity of an aqueous solution of glycerine Dynamic viscosity, the coefficient of proportionality between velocity gradient and sheer stress in a liquid, characterises how difficult it is for an object ... 更多

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Experiment: Falling sphere viscosimeter, Supplement

Item: 8000574 [UE1080350S]

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Experiment: Surface Tension

Item: 8000575 [UE1080400]

Objective: Measure the surface tension by the “breakaway” method To determine the surface tension of a liquid, a blade is immersed horizontally in the liquid and is slowly pulled out upwards while measuring the pulling force ... 更多

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Experiment: Bending of Flat Beams

Item: 8000757 [UE1090200]

A flat, level beam’s resistance to deformation in the form of bending by an external force can be calculated mathematically if the degree of deformation is much smaller than the length of the beam. The deformation is proportional ... 更多

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实验：圆柱杆的扭转（230 V，50 / 60赫兹）

Item: 8000759 [UE1090300-230]

目的：扭转系数和剪切模量的测定为了使固体变形，需要施加外力。这违背了身体自身的变形抗力，这取决于身体的材料，以及它的几何形状和所施加的力的方向。只要力不是太大，变形是可逆的，与作用力成正比。经常研究的一个例子是扭转施加到一个均匀的圆柱杆，这是固定在一端。杆的变形的电阻，可以数值分析和确定通过建立一个设置，它是能够振荡涉及杆本身和一个摆盘，然后测量周期的振荡。更多

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Experiment: Laws of Collisions (115 V, 50/60 Hz), Basic equipment

Item: 8000749 [UE1030280-115]

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Experiment: Free Fall (115 V, 50/60 Hz)

Item: 8000531 [UE1030300-115]

Objective: Determine the acceleration of a falling object. In free fall the distance fallen h is proportional to the square of the time t taken to fall that distance. The coefficient of that proportionality can be used to calculate the acceleration ... 更多

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Experiment: Rotational Motion with Uniform Acceleration (115 V, 50/60 Hz)

Item: 8000538 [UE1040101-115]

Objective: Confirm Newton’s equation of motionFor a body that rotates about a fixed axis with uniform acceleration, the angle of rotation φ increases in proportion to the square of the time t. From this proportionality factor it is possible ... 更多

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Experiment: Moment of Inertia (115 V, 50/60 Hz), 8000540 [UE1040201-115], 完整实验 – 力学

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完整实验 – 力学