branch of physics and technology concerned with design of circuits using transistors and microchips. Devices, systems built using electrical technology.

Being in the middle. place with high concentration of specified type of person or thing.

person who is studying at university or other place of higher education. People studying at school.

causing or likely to cause harm.

self-confident, level-headed, or well organized. In a supportive and united manner.

give money or goods for good cause.

Main idea or theme in a story, book, or film. To communicate using text.

process of controlling things or people.

strong, regular, repeated pattern of movement. Patterns of sound and beats in music.

Having a distinct manner different from others. Single person, looked at separately from others.

repeated decorative design. Colors or shapes which are repeated on objects. To copy the way something else is made.

organized group of people. Groups of people with particular purposes.

in way that is free from outside control or influence.

Place, position or area that something is in.

worry. Companies, firms or businesses. To be responsible or mixed up in; to be involved.