INVENTIONS

2. a device you can use to phone someone.
4. a system designed to detect intrusion such as unauthorized entry.
5. a platform or compartment housed in a shaft for raising and lowering people or things to different levels.
6. a refrigerator that keeps food frozen, usually ice creams.
8. related web pages located under a single domain name on the internet.
11. a system that maintains a cool atmosphere in warm conditions.
12. a powered machine used to create a flow of air.
13. a refrigerator that maintains food cold.
14. a panel designed to absorb the sun's rays as a source of energy for generating electricity or heating.

1. a system for warming a building by heating water or air in one place and circulating it through pipes and radiators or vents.
3. a machine for washing clothes, bed linen, etc.
7. a device that controls the TV from a distance.
9. an automatic device that serves to call attention.
10. a machine for washing dishes automatically.
14. Surface of a television, a computer, etc., on which the image is formed.