Hiral Posted on January 6, 2012

Working Model for Extraction of Coal (Eng.Med.)

The working model for extracting of coal from coal mines and transporting by rail and rope trolley was designed and made by Vishal Maurya of Std. 9th . Other students also took part with enthusiasm and helped in making this innovative idea into a “model that really worked”.

From Working Model for Extraction of Coal EM