Two dimensional and three dimensional image — lesson. Science State Board, Class 7.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Picture 1

A plain sheet of paper

Picture 2

A box

As soon as we see the above picture, we know the difference between the two. Picture $1$ is ; picture $2$ is ( $3D$ ).
The two-dimensional( $2D$ ) images have only two dimensions they are and . But, a three-dimensional image( $3D$ ) has length, height and width.
Three-dimensional videos will bring the scenes alive before our eyes. Many three dimensional films have already been produced. Recently, three-dimensional games have also developed.
Now there is another new technology-virtual reality in $3D$ . Virtual reality is a technology that shows the computer image as a real image.
When we see games through this technology, we can perceive the game's setting as a real thing. Now, this technology has been introduced in smart phones also.

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