Lesson 1: Introduction to Electrical Variables Introduction to Engineering Lesson 1: Introduction to Electrical Variables Lesson Content 0% Complete 0/8 Steps Introduction to Engineering : Defining Electrical Current Using Water Flow Analogy A Demonstration of Measuring Current Using PHET Simulations Introduction to Engineering; Energy, Work and Power Introduction to Engineering: Electrical Field Charges and Electric Field Hockey Introduction to Engineering: Phet Simulation on Voltage Demo Analogy Phet Simulation: Conductor, Insulator, and Semiconductor Phet Simulation: Conductor, Insulator, and Semiconductor Ohm’s Law Back to Course Next Lesson