A novel optical device of a bulk glass Faraday current sensor in presented,which has a accuracy of 0.5 in the current region of 1000-8000A and over a tempe-ratu
In order to research surface characteristics of liquid metal which based on hydrodynamics theory and interaction principle between laser wave and surface tensio
The design and realization of a new generation of infra-red electronic distance measurement(IR EDM)system are presented.A DSP(Digital Signal Process)phase detec