Unit 6 Flashcards
A person who mends cars
Car mechanic
Closed -circuit television; a system of cameras used to watch what people are doing
CCTV
Happening all the time; not changing a rounded shape
Constant curve (of the Earth)
To discover
Detect,to
Information on a screen
Display
To die by breathing in water
Drown,to
The unique pattern of lines on your fingers
fingerprint
Hooligans are people who are violent and noisy in public places. for example at football matches
Hooligan
Shocked
Horrified
A lack of respect
Infringement
Fitted with
Installed with
Something which does not respect your privacy
Invasion of privacy
Part of the Earth’s outer atmosphere
ionosphere
Freedom
Liberty
A person at a swimming pool who helps people who are in difficulties
Lifeguard
The maker of something
Manufacturer
A very small electronic device that stores information
Microchip
To watch closely
Monitor,to
Above you
Overhead
Made to feel less worried
Reassured
A very small ‘intelligent’ electronic device attached to things so that you know where they are
RFID tag
A device in space often used in communications systems
Satellite
A device that records and examines images
Scanner
A person who is responsible for checking who enters and leaves a building
Security officer
A very small ‘intelligent’ electronic device attached to things so that you know where they are
Smart tag
To hit the water in a noisy way
Splash,to
A camera used to watch people
Surveillance camera
To follow the movements of something
Track,to
To send out
Transmit,to
To set something off, such as an alarm
Trigger,to
A kind of signal (not digital)
Analogue
Not aware of what is going on,because of an injury or illness
Unconscious
Different from anything or anyone else
Unique
A sound or light that tells you that there is a problem
Warning signal
The size of a radio wave or other type of wave
Wavelength
