Open AccessULTRA SONIC RANGE FINDING FOR DISTANCE MEASURING IN COAL MINING
Author(s) -
Sneha Punia .
Publication year - 2014
Publication title -
international journal of research in engineering and technology
Language(s) - English
Resource type - Journals
eISSN - 2321-7308
pISSN - 2319-1163
DOI - 10.15623/ijret.2014.0311051
Subject(s) - coal mining , range (aeronautics) , coal , mining engineering , environmental science , engineering , aerospace engineering , waste management