About WITT T J
About Bureau International des Poids et Mesures(BIPM), Sevres, FRA
About REYMANN D
About Bureau International des Poids et Mesures(BIPM), Sevres, FRA
About AVRONS D
About Bureau International des Poids et Mesures(BIPM), Sevres, FRA
About IEEE Transactions on Instrumentation and Measurement
About electrical measurement
About Measuring methods and instruments of current,voltage,charge
About ツェナーダイオード
About 電圧標準
About 安定性