Abstract: Using the Millipore filter technique, measurements have been made of the concentration of sulphate aerosols in ground air layers at Delhi during 1962-63. The aerosol content, on the average, is found to be high during ...

Abstract: Measurements of concentration of salt in the air and its deposition on electrical insulators were made at Tarapur, a site on the west coast of India about 100 km north of Bombay. The aerosol coming from the sea during ...

Abstract: An experiment on artificial stimulation of rain using a warm cloud seeding technique was undertaken in three nearby climatologically similar regions, Delhi, Agra and Jaipur in northwest India. Analysis of the data from 18 ...

Abstract: A novel process comprising of aluminothermic coreduction of mixed oxides followed by arc and electron beam melt refining was developed for preparation of Nb-1Zr-0.1C alloy. The parameters of the process were optimized by ...