ELECTRONIC, ELECTRIC CHARGE, SOLAR CELL, PHOTOVOLTAIC, GENERATOR, DIRECT CURRENT, ALTERNATING CURRENT, POLARITY, OSCILLOSCOPE, CATHODE RAY TUBE, OHMS LAW, CURRENT, RESISTANCE, VOLTAGE, INTENSITY, ELECTROCHEMICAL CELL, MULTITESTER, SCALE, AMMETER, POINTER, OHMMETER, ADJUSTMENT SCREW, VOLTMETER, HERTZ, FREQUENCY, PERIOD, SOURCE, CONDUCTOR, INSULATOR, BENJAMIN FRANKLIN, RESISTOR COLOR CODE, TOLERANCE, MULTIPLIER, TEST PROBES, TRANSISTOR, CAPACITOR, INTEGRATED CIRCUIT, DIODE, MINIMUM TOLERANCE, MAXIMUM TOLERANCE,

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