What is
- Cell: the smallest structural and functional unit of an organism, which is typically microscopic and consists of cytoplasm and a nucleus enclosed in a membrane.
- Voltmeter: the smallest structural and functional unit of an organism, which is typically microscopic and consists of cytoplasm and a nucleus enclosed in a membrane.
- Ammeter: An instrument for measuring electric current in amperes.
- Wire: metal drawn out into the form of a thin flexible thread or rod.
- resistor: a device having resistance to the passage of an electric current.
- bulb: a light bulb
- witch: a device for making and breaking the connection in an electric circuit.
- battery: a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.
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