wheatstone bridge and Kelvin bridge I. General description: This series includes product QJ19, QJ32, QJ36, QJ65, QJ60, QJ47, QJ31, etc. is high in measurement range and precision and i
Measurement of magnetic field It adopts the constant magnetic field generated by constant current source and measures the tested magnetic field with Hall effect. Excitation coil:
Multi-function microwave plasma experiment I. General description: This facility is jointly developed by Plasma Chemistry and Advanced Materials Province Key Laboratory of Wuhan institute of t
Velocity Of Sound Instrument I. General description: This series includes products SV-DH-7A/SVX-7, SV-DH-7/SVX-7, SV-DH-7A/SVX-5, SV-DH-7/SVX-5, SV-DH-3A/SVX-5 and SV-DH-3/SVX-5
Fuel cell Characteristic and efficiency Characteristic and efficiency of fuel cellI. Principle In a electrolyser, the electrolyte consists of a porton-conducting membrane and water. When a
Photoelectric Effect And Planck Constant Instrumen
Franck-Hertz Experiment Machine With Ar-Tube DH4507 Franck-Hz Experiment Apparatus(Ar-tube)What you can learn: 1. Electron collision. 2. Excitation energy. 3. The exit of atomic energy level. s
Specific charge of the electron e/m I. Principle Electrons are accelerated in an electric field and enter a magnetic field at right angles to the direction of motion. The specific charg
Microwaves experiment Introduction: The experimental equipment adopts the similar idea as the design of the optics spectrometer. The parts, microwave signal source(length
Electric and Electronic Test Equipment The experiments to be carried out: The function and application of light barrier.The function and application of Photoresistor and NTC Resistor.The f
