Pills that kill bacteria
antibiotics
An earth-orbiting device that makes communications signals over long distances.
communications satellite
A plastic card used to buy products and goods
credit card
a personal computer which is placed on your workplace
desktop computer
a computer that provides data to other computers
internet server
It moves the plane forward with a great power
jet engine
A computer device to put data into the computer.
keyboard
a telephone that you can carry everywhere with you
mobile phone
electric power generated by a nuclear reactor.
nuclear power
a system that detects objects,distance and speed
radar
a machine used for keeping things cold
refrigerator
a program that helps people find the information they are looking for online
search engine
a website where people come together to communicate
social networking
is the system for sending pictures and sound by electrical signals over a distance, so that people can receive them in their home
television
information sent electronically usually from one cell phone to another.
text message
a name that uniquely identifies someone on a computer system
username
