Energy Efficiency

Energy Efficiency Energy efficiency, means using less energy to provide the same level of energy. It is therefore one method to reduce human greenhouse gas emissions.  For example if a house is insulated, less energy is used in heating and cooling to achieve a satisfactory temperature. Another example is installing fluorescent lights or skylights, instead … Read more

Artificial intelligence

Artificial intelligence Artificial intelligence (AI) refers to the simulation of human intelligence in machines that are programmed to think like humans and mimic their actions. The term may also be applied to any machine that exhibits traits associated with a human mind such as learning and problem-solving. Artificial intelligence is based on the principle that … Read more

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

Minerals

Minerals Minerals are defined as solid, inorganic, naturally occurring substances with a definite chemical formula and general structure. Almost all chemical elements in the Earth’s crust are associated with at least one mineral. They vary in color, hardness, density, crystal form, crystal size, transparency, composition, location, and abundance. Some minerals are radioactive (uranophane), while others … Read more

Satish Dhawan Space Center (SDSC) Shriharikota

Satish Dhawan Space Center (SDSC) Shriharikota Satish  Dhawan  Space  Centre  (SDSC)  SHAR,  Sriharikota, the  Spaceport  of  India,  is  responsible  for providing  Launch  Base  Infrastructure  for the  Indian  Space Programme. This  Centre has  the  facilities for  solid propellant  processing,  static  testing  of  solid  motors,  launch  vehicle  integration  and  launch operations, range operations comprising telemetry, tracking and … Read more

Different types of Cell and Circuit

Different types of Cell A primary cell or battery is one that cannot easily be recharged after one use, and are discarded following discharge. Most primary cells utilize electrolytes that are contained within absorbent material or a separator and are thus termed dry cells. A secondary cell or battery is one that can be electrically … Read more

Health Schemes and Organizations

The state of Madhya Pradesh is one of the Empowered Action Group states of the National Health Mission. These states have struggled to contain population growth at manageable levels and have poorer quality of life indicators than other states. The central government has released significant funds to address issues such as human resources, social challenges, … Read more

Periodic Table and Periodicity

Periodic Table  and periodicity Criteria for a new element discovery Assessing if an element has been “discovered” is not a simple task. While reviewing the discovery profiles of the transfermium elements in the early 90s’, IUPAC and IUPAP set up to establish a series of criteria that must be satisfied for the discovery of an … Read more

Motion-Speed, Velocity , Acceleration

Motion Motion is a change in position of an object with respect to time. Motion is typically described in terms of displacement, distance, velocity, acceleration, time and speed. The branch of physics which deals with the study of motion of material objects is called mechanics. Mechanics is divided into following branches. (i) Statics : Statics … Read more

Health and Hygiene

Health and Hygiene Maintaining personal hygiene is essential for more than one reason; social, health, personal, psychological or just as a way of life. Maintaining a good standard of hygiene helps keep infections, illnesses and bad odors at bay. The importance of hygiene should be taught from an early age to help cultivate good habits. … Read more