How — To Make A Galvanometer

Connect the battery and resistor in series across the terminals.

You can source most of these items from Home Science Tools or a local hardware store: how to make a galvanometer

For better stability, tape the compass to a small piece of cardboard. You can also create a simple paper scale to mark the degrees of deflection. Connect the battery and resistor in series across

: To remove insulation from the wire ends. how to make a galvanometer

To construct a working galvanometer that visibly responds to small electric currents by deflecting a needle.