-
A widely used telecommunication medium for transmitting and receiving moving images, either monochromatic ("black and white") or color, usually accompanied by sound.
-
Adevice which displays opaque materials by shining a bright lamp onto the object from above.
-
-
A computer that is at the frontline of current processing capacity, particularly speed of calculation.
-
This is also known as an adding machine, mostly used at the high school level.
-
A computer with a microprocessor as its central processing unit.
-
Texas Instruments came out with the first handheld calculator.
-
A type of video tape recorder that uses removable videotape cassettes containing magnetic tape to record audio and video from a television broadcast so it can be played back later.
-
A personal computer designed for mobile use that is small and light enough for a person to rest on their lap.
-
The cd player makes it easier to play books on tape.
-
A series of interactive whiteboards.
-
A device that plays discs produced under both the DVD-Video and DVD-Audio technical standards, two different and incompatible standards
-
An electronic interactive children's book platform for children aged 4–8, produced by LeapFrog Enterprises from 1999 to 2008 and is still used in school's today.
