Nonconductor vs. Conductor

A material that conducts little or no electricity, heat, or sound.

One who is in charge of a railroad train, bus, or streetcar.

Any material that does not conduct electricity; a dielectric

(Music) One who directs an orchestra or other such group.

A substance which does not conduct, that is, convey or transmit, heat, electricity, sound, vibration, or the like, or which transmits them with difficulty; an insulator; as, wool is a nonconductor of heat; glass and dry wood are nonconductors of electricity.

(Physics) A substance or medium that conducts heat, light, sound, or especially an electric charge.

A material such as glass or porcelain with negligible electrical or thermal conductivity

A lightning rod, as on a house or barn.

One who conducts or leads; a guide; a director.

(music) A person who conducts an orchestra, choir or other music ensemble; a professional whose occupation is conducting.

(rail transport) A person who takes tickets on public transportation and also helps passengers.

(physics) Something that can transmit electricity, heat, light, or sound.

(mathematics) An ideal of a ring that measures how far it is from being integrally closed

A grooved sound or staff used for directing instruments, such as lithontriptic forceps; a director.

(architecture) A leader.

One who, or that which, conducts; a leader; a commander; a guide; a manager; a director.

One in charge of a public conveyance, as of a railroad train or a street car.

The leader or director of an orchestra or chorus.

A substance or body capable of being a medium for the transmission of certain forces, esp. heat or electricity; specifically, a lightning rod.

A grooved sound or staff used for directing instruments, as lithontriptic forceps, etc.; a director.

Same as Leader.

The person who leads a musical group

A device designed to transmit electricity, heat, etc.

A substance that readily conducts e.g. electricity and heat

The person who collects fares on a public conveyance