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Circuit diagram is a graphical representation composed by electronic symbols to show how an electrical circuit works. Imagine a big circuit diagram seems like a decoration on the wall, while it actually works when you press the switch down. The special experience that visualizes physical principles will impress everyone.
The light is a semitransparent yellowish round shell with LED inside; the “electrical wire” and “voltage source” are just 3D black stickers while the black switches are real that can control the light. Only the lights and switches are fixed on the wall.
Hong Kong Baptist University
Hong Kong, Hong Kong SAR China