A DESCRIPTIVE STUDY TO ASSESS THE LEVEL OF SMARTPHONE ADDICTION AMONG ADOLESCENTS IN SELECTED SCHOOLS OF GWALIOR, MADHYA PRADESH.

This paper describes some results of the research in the area of multiple spark ignition engines In the single spark plug engine there is a high exhaust emission and low break thermal efficiency because of incomplete combustion .To overcome this problem new dual spark plug engine is developed. Dual spark ignition system has proved their potential in improving the performance of the engines and imp…