Circuits
People
Things that Work
Engineering
Engineering Terms
100

Electric current has a complete path to flow; objects in the circuit work

Closed circuit

100

a person who invented a particular process or device or who invents things as an occupation

inventor
100

a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.

Battery
100

an instrument for measuring electric potential in volts

voltmeter

100

an integrated circuit that contains all the functions of a central processing unit of a computer

microprocessor

200

Wires can be arranged in two different ways.

parallel and series

200

a person who designs, builds, or maintains engines, machines, or public works

engineer

200

a person who applies the principles of software engineering to the design, development, maintenance, testing, and evaluation of computer software.

software engineer

200

the two parts to a battery that wires use

positive and negative terminals

200

a thin rigid board containing an electric circuit; a printed circuit

circuit board

300

The path is broken and electric current cannot flow; switches can open and close circuits

Open circuit

300

a person who is studying or has expert knowledge of one or more of the natural or physical sciences.

scientist

300

a semiconductor diode which glows when a voltage is applied

LED (light emitting diode)

300

the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.

chemistry

300

a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns

periodic table (of elements)

400

Allow electrical energy to flow readily through them; inside of wires

Conductors

400

a specialist (usually a doctor) in the anatomy, functions, and organic disorders of nerves and the nervous system.

neurologist

400

supply (a device) with mechanical or electrical energy

power

400

a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids

electrons

400

a material or device that conducts or transmits heat, electricity, or sound, especially when regarded in terms of its capacity to do this

conductor

500

Do not allow electrical energy to pass through them; coating on wires

Insulators

500

a person who applies the principles of software engineering to the design, development, maintenance, testing, and evaluation of computer software.

software engineer

500

the capacity or ability to direct or influence the behavior of others or the course of events.

power

500

a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign

protons
500

the biochemical emission of light by living organisms such as fireflies and deep-sea fishes.

the light emitted by organisms such as fireflies and deep-sea fishes

bioluminescence