Презентация, доклад по английскому языку Виды носителей информации

(carrying) for a long time in its structure the information stored on it.                 
The information carrier can be, for example, stone, wood, paper, metal, plastics, silicon (and other types of semiconductors), tape with a magnetized layer (in reels and cassettes), plastic with special properties (optical disks), EMR
( electromagnetic radiation), etc.

hardware storage devices)
Biochemical (DNA, RNA, etc.)
Wave (sound, electromagnetic and other waves)

recordings;
for durability:
for long-term storage (termination of the function of the carrier due to random circumstances);
for short-term storage (termination of the function due to regular processes, leading to the inevitable degradation of the carrier);

DVD-ROM, DVD-R, DVD-RW appeared.

Insensitivity to electromagnetic fields;
Less sensitive to dirt and vibrations.

Hold the thin edges around the perimeter;
Do not touch the transparent protective layer;
Remove accumulated dust by wiping with a soft cloth from the center to the edge.

- capacity up to 10 Terabytes

Reliability of information storage;
Silent operation;
Compactness;
Repeated recording - erasing over 10,000 cycles;
Large memory capacity.

connector protection methods, non-standard look (decoration, toy)

success of its transmission in time and space.