The optical lamp consists of a neutral white, high-power LED incorporated into a plastic case with a magnetic base attachment. It is suitable for carrying out experiments in ray optics. Power is provided by means of a 5 V DC plug-in power supply ...
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The U-core with Yoke is made of high grade laminated transformer plates and is provided with a removable yoke. Two clamps for securing the yoke or attaching special pole shoes (100978) are included in the scope of delivery. All coils ...
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Experimental topics that can be studied with the unit include:
• Resonance absorption of a high-frequency oscillating circuit
• Dependence of resonance frequency on magnetic fields
• Resonant line widths
• Electron and proton spin
...
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The NMR module is to be used with the ESR/NMR control unit (1022700 resp. 1022702) for investigating nuclear spin resonance in glyc-erine, polystyrene and Teflon.
The set consists of the factory-set base unit with the two magnetic coils ...
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U-shaped core with removable yoke made of high-quality transformer-grade laminate. For use with the Coil S items to create a functioning transformer for use in many kinds of electrical systems.
Specifications:
Core cross section ...
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通用浮充式高压电源，带有内置高压变电器，可为电子管供应加热电压。提供持续可调的高压，接触安全，带有无源电源限制功能和模拟电压显示器。设备磁极可连接至保护接地，但不采用中心抽头
规格：
高压输出：0-5000 V DC，最高2 mA，最大5 W
加热电压输出：6.3 V AC, 最高3 A
耐受高达6 kV的高压
过载保护：主要：熔丝
辅助保护：电流限制电阻
连接：4 mm安全插座
...
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通用浮充式高压电源，带有内置高压变电器，可为电子管供应加热电压。提供持续可调的高压，接触安全，带有无源电源限制功能和模拟电压显示器。设备磁极可连接至保护接地，但不采用中心抽头
规格：
高压输出：0-5000 V DC，最高2 mA，最大5 W
加热电压输出：6.3 V AC, 最高3 A
耐受高达6 kV的高压
过载保护：主要：熔丝
辅助保护：电流限制电阻
连接：4 mm安全插座
...
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Bresser Microscopy Camera 补充装置， 为实验创建一个成像系统来演示正常的塞曼效应。一个可以夹在 Bresser Microscopy Camera 相机对焦镜头上的红色滤镜，可以选择红镉线的波长。光圈可以优化景深。
支架：
不包括杆和螺纹套管的尺寸： 约 80 x 85 x 10 mm3
杆直径： 10 mm
杆底端至光轴的高度： 150 mm ...
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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 ...
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Objective: Determining the internal dimensions in a model eye
Sonography (medical ultrasound) is an imaging method that is also used in ophthalmology. Here, its largest importance lies in the area of biometry, in the measurement of distances ...
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Objective: Investigate the formation of an ultrasonic CT image and its relevant parameters
X-ray CT, MRT and PET are computer-aided imaging methods used in medical diagnostics, industry and research. Processes such as radiation absorption ...
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Objective: Investigate the fundamental characteristics of stationary and laminar flowing liquids by using the ultrasonic Doppler method
The applications of the Doppler Effect in the medical diagnostics are at the investigation of running ...
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它用来定量研究电子与惰性气体原子之间的非弹性碰撞，测定氦、氖的激发能量和电离能，确定不同主量子数和角动量量子数的能级态，演示亚稳态。它还包括保护装置，以及放电试管和用于集电极电压的电池组件（电池在运送范围中）。 阴极灯丝电压：Uh < 7 V 阳极电压： Ua < 60 V 阳极电流： Ia < 10 mA 集电极电压： Uc = 1,5 V 集电极电流： Ic < 200 pA
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With this cable two Photogates can be connected in a daisy chain mode. In this mode the signals of the photogates are measured via a single channel of the interface. With more cables up to five photogates can be connected in to each other. ...
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Optical rider for U-model optical benches (1002625 and 1002626) for mounting optical attachments on a stem. A smooth base ensures easy movement on the optical bench.
Clamping width for stems: 10 mm
Sleeve height: 30 mm
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Universal scales in robust plastic casing, with easy-clean foil keyboard. Menu functions, easy selection using two buttons.
ABS housing and pan
slip resistant feet and stability indicator
easy-to-read LCD display (15 mm ...
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AC and DC power supply adjustable to various levels and housed in metal case. Particularly suitable for experiments by pupils and for lab practicals. Features stabilized DC voltages. Outputs are galvanically isolated and short-circuit-proof ...
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Franck-Hertz-Experiment:
The quantization of energy, as well as the generation, registration, and analysis of spectra and the associated experimental confirmation of models, are important components of most curricula around the world. The ...
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Franck-Hertz-Experiment:
The quantization of energy, as well as the generation, registration, and analysis of spectra and the associated experimental confirmation of models, are important components of most curricula around the world. The ...
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Thermocouple Quick Response Thermometer - For instantaneous measurements on surfaces, in liquids, soft plastic media, air/gases, very small objects. For connection to a K-type NiCr-Ni measurement sensor. (Sensor is not included in scope of ...
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This galvanometer moves the pointer in relation to the direct current between the positive and negative scale side and can thus represent the current flow. Due to the analog technology used, no batteries are required - this measuring device ...
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For electrical circuits with low voltages and high currents; copper wire encased in highly flexible PVC; equipped at either end with a laminated plug and a fully-insulated axial jack for connecting additional patch cords.
Wire cross ...
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Accessories for the torsion axle (U20050) consisting of two cylinders with nearly identical weights but different weight distributions, a mounting plate for the cylinders, a wooden disc and a wooden sphere.
Metal cylinder:
External diameter ...
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The heart-rate sensor 048i provides a simple way to study the heart’s function. The sensor clip consists of a small infrared LED and an infrared light sensor. The sensor measures the light level transmitted through a tissue of the ear lobe ...
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The Differential Voltage sensor (1022539) is designed for measuring voltages in the range between -10 and +10 V. With a wide input voltage range this sensor can be used to measure voltages in AC and DC circuits.
The sensor has differential ...
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![Heart-Rate Sensor *, 1022895 [UCMA-048i], 物理学](/thumblibrary/UCMA-048i/UCMA-048i_01_140_140_Heart-Rate-Sensor.jpg)
![Differential Voltage Sensor 10 V, 1022539 [UCMA-BT31i], 物理学](/thumblibrary/UCMA-BT31i/UCMA-BT31i_01_140_140_Differential-Voltage-Sensor-10-V.jpg)
