霍尔效应

这款装置可以在进行霍尔效应和电导率实验时用于连接电源和印制电路板(U8487010  1008522，U8487020  1009810和U8487030 1009760)上的锗晶体。包含一个用于提供通过样本电流的集成的、可调节的恒流电源，一个用于霍尔电势的具有偏移补偿的测量放大器和一个将晶体加热到170°C的加热丝。还具有温度补偿和切换显示霍尔电压、样本电流、样本电压或者温度的功能。霍尔电压和样本电压可以之间从前置面板获得。另外三个等效电压输出 ... 更多

High-quality interchangeable board with an undoped germanium crystal for investigating the conductivity of undoped germanium as a function of temperature. With contacts for transverse current, integrated resistive heating element with temperature ... 更多

High-quality interchangeable board with an p-doped germanium crystal for investigating the conductivity and Hall potential for p-doped germanium as a function of temperature. With contacts for transverse current and Hall potential, integrated ... 更多

High-quality interchangeable board with an n-doped germanium crystal for investigating the conductivity and Hall potential for n-doped germanium as a function of temperature. With contacts for transverse current and Hall potential, integrated ... 更多

For verifying the existence of a Hall-effect voltage across a copper sample being supplied with a current I and located in a magnetic field acting perpendicular to the direction of the current. Ready-to-use sample is soldered onto a printed ... 更多

For verifying the existence of a Hall-effect voltage across a zinc sample being supplied with a current I and located in a magnetic field acting perpendicular to the direction of the current. Ready-to-use sample is soldered onto a printed circuit ... 更多

Two-part holder accommodating sample boards and magnetic field sensor in experiments on the Hall effect. Samples and sensors are attached to the holder by means of fastening screws. 更多