Comparison: Human Pain.

This video is based on general sensitivity and not on particular data set,as have been seen and observed since centuries,DOL,short form of Dolorimetry has been defined as the scale of human pain,different types of Dolorimeters have been developed from time to time.
A lot of hardwork has been done to compile this video,so please like,subscribe and share the video.

Music: Long river epic Score royality free music.