⚡️🟢/⚡️🔴

#conductivity #resistivity #go signal #stop signal #electrical conductivity #electrical resistivity #current allowed #current stopped #conductance #electron flow

⚡️👍/⚡️✋

#conductivity #resistivity #electrical conductivity #electrical resistivity #current flow #electron flow #conductance #allows current #blocks current

⚡️➡️/⚡️🚧

#electrical conductivity #electrical resistivity #current flow #conductance #charge flow #insulator #material property