Browse Lemmas
Lemmas found: 27
battery
a device that stores chemical energy and provides electrical power to a circuit; a group of one or more electrochemical cells (e.g., AA batteries)
calculator
A device used to perform mathematical calculations, usually electronic and portable.
charger
A device used to restore electrical energy to a rechargeable battery or battery-powered device.
computer
an electronic device that processes data according to a set of instructions, used for work, communication, and entertainment
laptop
a portable personal computer with a screen, keyboard, and battery, designed to be used on the go
microphone
a device that converts sound waves into electrical signals for recording or amplification
printer
a machine that produces text or images on paper or other media from digital data
radio
a device for receiving and transmitting sound programmed broadcasts over electromagnetic waves; (also) the system of broadcasting and receiving audio ...
remote control
a handheld device operating a machine from a distance
screen
the flat surface of an electronic device on which images or data are displayed
speaker
a device that converts electrical audio signals into sound that can be heard; a loudspeaker
telephone
an electronic device used for voice communication over long distances, converting sound into electrical signals and back
television
a device that receives broadcast or recorded visual and audio signals and displays them as moving images and sound; also the system of broadcasting pr...
headphones
A pair of small loudspeakers worn over or in the ears to listen to audio privately.
photo camera
A device for capturing still photographs using a light-sensitive sensor or photographic film.
video camera
A device for recording moving images and sound onto a storage medium.