Voltage is represented in equations and schematics by the letter âVâ. When describing voltage, current, and resistance, a common analogy is a water tank. In this analogy, charge is represented by the water amount, voltage is represented by the water pressure, and current is represented by the water flow.
In the 17th century, 'muggle' was an informal synonym of 'sweetheart'. The Harry Potter world is divided into the magical and the mundane, and J.K. Rowling created an entire vocabulary to separate the wizarding world from the Muggle world. Among those words was Muggle. A Muggle is a non-magical person.
What spell did Harry Potter use to kill Lord Voldemort? Harry uses Expelliarmus (disarming spell) at the exact time when  Voldemort uses Avada Kedavra (killing spell). The two spells  collide and stop both spells from reaching thâ¦e other, but  eventually Avada Kedavra is pushed back and kills Voldemort.