Circuit symbols are really useful when designing the electrical circuits inside the things we use. Circuit symbols help us to plan the circuits before we build them. Here are some more useful ...

A hydraulic schematic diagram uses lines and symbols to provide a visual display of fluid paths within a hydraulic circuit. A hydraulic schematic also indicates the types and capabilities of ...

Practise drawing the following series circuits using symbols: A simple circuit with a bulb and battery. A series circuit where the bulb doesn't light up. A circuit with three batteries ...