CD Full Form

CD Full Form | How CD Works | What is the Full Form of CD

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Friends, in today’s digital world, you must have listened to and used CDs, because sometime before today, whether it is any kind of data or any song or movie, all these things are stored. Only CDs were used to do this. But for those who do not know about CDs, there is nothing to panic about. In today’s post we are going to tell you about CD, CD Full Form, What is CD, what is the Full Form of CD, How CD works, History of CD, Types of CD, Advantages of CD, Disadvantages of CD, etc.

So let’s start and get to know about CD.

Full Form Of CD

What is CD? 

CD is a secondary storage device that stores data in digital form. It is a flat, round optical disc. Laser light is used in place of reading and write heads in this disc. This laser light is colored red to read the data. To use a CD, we need a CD driver. CDs have two surfaces in which data is read and written using a laser beam on one surface and on the other surface the CD has a label that tells us what is stored in the CD. Its storage capacity is much better than a magnetic disk. Its storage capacity is up to 700MB.

CD Full Form

Full Form of CD – “Compact Disc”

CD is the one which was invented by James T. Russell did, CDs can store only 700 megabytes of data, CDs have only one layer while DVDs have two layers. Also, the memory capacity of DVD is 6 times more than that of CD.

DVD Full Form

Full Form of DVD : Digital versatile disc

History of CD 

In 1966, James T. Russell of America applied for his patent for the first time on CD. His patent was accepted in 1970, and in 1980, Sony and the Philips company began to bring it to market.

Sony and the Philips company were also given the Grammy Award in 1998 for promoting the CD.

In 1985, David Bowie became the first artist in the world to record his entire album on CD. By 1988, approximately 400 million CDs had been produced from 50 CD plants located around the world.

In the year 2000, CDs made their way into cars and other vehicles as music players. At this time, the CD player was installed in every car by the company itself.

How does CD work? CD Full Form

The way it works is somewhat different from Hard Disk. Tracks in a CD are spiral and flat. It is a type of read-only memory. Laser technology is used to encode the data on the CD. The encoding of the data on the CD is done with the help of a laser beam. A compact disc is a thin disc made of metal and plastic. CDs have a total of 3 layers. The middle layer is aluminum.

If you notice the CD, then one side of it is shiny and one side is dull. From which the laser beam hits the shiny side and through this process the data is read from the CD. CD Writer is used to writing data to CD. With this, you can also read the data stored on the CD.

Types of CD CD Full Form 

1) CD-ROM

ROM stands for reading Only Memory in CD-ROM. That is, in this type of CD, only the data is read, it can neither be changed nor changed. It is mostly used for game distribution or software distribution.

2) CD-R

CD-R is also known as CD-WORM. In which the full form of WORM is Write Once, Read Many. In this type of CD, data can be read multiple times but written only once.

3) CD+R

The +R in a CD+R means that it takes up almost twice as much space as a CD-R. This disc is designed by the developer to increase the available storage amount.

4) Rewritable CD

This disc is written, erased, and reused many times. But when you store audio and video data in it, its quality decreases.

5) Video CD

The use of this CD as its name suggests is used to store or watch images, videos, and pictures. But later this CD was replaced by SVCD and DVD. Because the quality of video CDs was much lower than that of DVD. And nowadays there are better devices available than DVDs.

Apart from this, there are many types of CDs, but we have discussed some of the major types which were important for your information.

Invention of CD CD Full Form

It has been said that necessity is the mother of invention, something similar was done in the invention of the CD, the CD was invented in 1960 by James Russell who was a physicist and James Russell was born in Bremerton, Washington in 1931 Was.

James Russell graduated in 1953, after which he started working in an electric lab, James was very fond of music and this hobby led to the invention of the CD.

Vinyl (polyvinyl) records were used for music at the time, James Russell also used vinyl to listen to music but he was very disappointed with the sound quality of his vinyl and this frustration led to the invention of the CD.

CD was invented by James Russell in the 1960s but even after that CD was an unknown thing to people because CD was manufactured at that time but in 1982 Philips and Sony invested in CD because according to that time The best option was to store CDs. figures.

And Sony launched the world’s first CD player called the CDP-101, and this is where the use of CDs began commercially.

Even though CDs have become an outdated product at this time, CDs used to be a very valuable thing at that time as there was no other option for data storage than CDs at that time.

Advantages of CD

  • The cost of CD is less as compared to other instruments.
  • This device provides random data access.
  • The complete software package is installed in it. Which makes it easy to access after that.
  • Laser technology is used in CD which is a unique technology. And different from other storage devices such as hard disks.
  • CD is a portable device.

Disadvantages of CD

  • The storage capacity of the CD is very low. For this reason, CDs are not used in today’s time.
  • There may be scratches on the CD. Due to which there is every possibility of damage to the device.
  • The read-write speed is very slow.

Conclusion: CD Full Form

Hope You Enjoy this article CD Full Form. You must have understood completely what is CD, what is the full form of CD, How CD works, History of CD, Types of CD, Advantages of CD, Disadvantages of CD, etc and we are sure that you must have got a lot of information by reading this article.

If you liked this article then CD Full Form. I hope you liked it, then do share it with your friends and on your social media. So that those people can also take advantage of this information and knowledge.

CD Full Form

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