Charging discharging capacitor experiment Four Wheel Two Motors Circuit analysis using kirchhoff current law CIRCUITO CASSAFORTE 1 Oscilloscope channels test Simple Circuit to control the Speed of the Motor Full wave bridge rectifier

Wheatstone Bridge is a circuit setup used to measure the unknown resistance by balancing the two adjacent legs. 

According to Wheatstone bridge principle if the two adjacent legs are balances then there is no flow of current in between the midpoints of the legs.