Electronics

2. the thing that is being discussed, considered, or studied
3. a small device that you move across a surface in order to move a cursor on your computer screen
6. the part of a piece of equipment, especially electrical equipment, into which another part fits
8. the part of a radio, television, or computer, or of a piece of electrical equipment for playing recorded sound, through which the sound is played. A speaker can be part of the radio, etc. or be separate from it
10. a piece of equipment that you speak into to make your voice louder, or to record your voice or other sounds
11. a picture that shows how two sets of information or variables (= amounts that can change) are related, usually by lines or curves

1. a device with a part to cover each ear through which you can listen to music, radio broadcasts, etc. without other people hearing
2. a machine that makes images of pictures and documents that are then stored on a computer system
4. a flat surface in a cinema, on a television, or as part of a computer, on which pictures or words are shown
5. a set of pages of information on the internet about a particular subject, published by a single person or organization
7. an electronic machine that is used for storing, organizing, and finding words, numbers, and pictures, for doing calculations, and for controlling other machines
9. the set of keys on a computer or typewriter that you press in order