Science & Tech

Meaning and Causes Viral haemorrhagic fevers are a group of severe illnesses caused by viruses that can damage blood vessels,...

Nature and Classification Ebola is a severe viral disease affecting humans and other primates. It is caused by viruses belonging...

Meaning and Measurement Gross Expenditure on Research and Development, commonly known as GERD, represents the total expenditure incurred on research...

Meaning Open-weight AI models are artificial intelligence models whose trained numerical parameters, known as weights, are made available for users...

Meaning and Working An electromagnets is a temporary magnet produced when electric current passes through a conductor, usually a wire...

Meaning and Working A permanent-magnet motors is an electric motor in which permanent magnets create the magnetic field required for...

Meaning and Context Virtual Magnet Technology is an emerging electric-motor technology that seeks to reproduce the magnetic effect of permanent...

Overview IN-SPACe, or the Indian National Space Promotion and Authorisation Centre, is an autonomous single-window agency under the Department of...

Background and Evolution India’s space programme was historically dominated by government institutions, particularly ISRO. A major policy shift began with...

Meaning Cryogenic propellants are rocket fuels and oxidisers that must be stored at extremely low temperatures to remain in liquid...