Defence Research and Development Organization (DRDO)

Defence Research and Development Organization (DRDO) The DRDO was formed in 1958 following the merge of the Technical Development Establishment (TDE) of the Indian Army, the Directorate of Technical Development & Production (DTDP) and the Defence Science Organisation (DSO).  DRDO laboratories conduct research in a number of fields, such as aeronautics, rockets and missiles, electronics … Read more

Remote sensing: principles, electromagnetic spectrum, components and applications

Remote sensing: principles, electromagnetic spectrum, components and applications Remote sensing, also called earth observation, refers to obtaining information about objects or areas at the Earth’s surface without being in direct contact with the object or area. Humans accomplish this task with aid of eyes or by the sense of smell or hearing; so, remote sensing … Read more

RAS(RTS) Exam Prelims Notes for Science & Technology

Science & TechnologyFor Notes Click on the topics – Basics of Everyday Science. –Space Technology including Satellites. – Defence Technology. – Nanotechnology. – Human body, Food and Nutrition, Health care. – Environmental and Ecological Changes and its Impacts. – Biotechnology and Genetic engineering. – agriculture,