This study examines the state of mosquito-borne lymphatic filariasis in Madras, Tamil Nadu, in southern India during the 1970s and into the 1980s. In its various forms it remains a public health problem of considerable magnitude in many tropical countries and affects both rural and urban...

A single cylinder, constant speed, direct injection diesel engine was operated on neat Jatropha oil. Injection timing, injector opening pressure, injection rate and air swirl level were changed to study their influence on performance, emissions and combustion. Results have been compared with...

In this work, a single cylinder conventional spark ignition engine was converted to operate with hydrogen using the timed manifold fuel injection technique. A solenoid operated gas injector was used to inject hydrogen into the inlet manifold at the specified time. A dedicated electronic circuit...