Science

Cloud seeding is the process of spreading either dry ice, or more commonly, silver iodide aerosols, into the upper part of clouds to try to stimulate the precipitation process and form rain. There are three cloud seeding methods– Hygroscopic cloud seeding disperses salts through flares or explosives in the lower portions of clouds. The salts grow in size as … Read more

Thermoelectric power generators are the devices which used to convert temperature difference between two junctions into electrical energy. A working of thermoelectric generator is based on Seebeck effect.  According to which, a loop of two dissimilar metal develops an emf when the two junctions are kept at different temperature. That is why it is also referred as Seebeck … Read more

Dark Web is the virtual equivalent of a black market. Like Silk Road that marketed illegal drugs through the Dark Web, entities which want to operate out of the arms of the law seek refuge in the Dark Web.  Dark Web can be simply explained as a specialised form of browsing in incognito mode. While … Read more

  Medical microbiology basically deals with the study of microorganisms that are both beneficial and harmful to both human and animal majorly. Branches of medical microbiology include Virology, Bacteriology, Parasitology and Mycology etc. Following are some of the major important features of the medical microbiology. The major importance of medical microbiology is that it helps … Read more

Shatkarma: These are six cleansing techniques in Yoga used to clean the internal organs and systems of the body. These are called as the process of detoxification. Shatkarmas are Neti, Dhouti, Basti, Kapalabhati, Nauli, Trataka. Yogasana: These are special patterns of body that stabilise the mind through static stretching. Yogasanas are psycho-physical in nature. They … Read more

Creating a secure cyber ecosystem To designate a National nodal agency to coordinate all matters related to cyber security in the country, with clearly defined roles & responsibilities. To encourage all organizations, private and public to designate a member of senior management, as Chief Information Security Officer (CISO), responsible for cyber security efforts and initiatives. … Read more

Blood bank is a place where blood is collected from donors, typed, separated into components, stored, and prepared for transfusion to recipients. A blood bank may be a separate free-standing facility or part of a larger laboratory in a hospital. Separation of blood Typically, each donated unit of blood (whole blood) is separated into multiple … Read more

Genetic engineering Scientists have learned how to move genes from one organism to another. This has been called genetic modification (GM), genetic engineering (GE) or genetic improvement (GI). Regardless of the name, the process allows the transfer of useful characteristics (such as resistance to a disease) into a plant, animal or microorganism by inserting genes … Read more

In the category of natural food preservatives comes the salt, sugar, alcohol, vinegar etc. These are the traditional preservatives in food that are also used at home while making pickles, jams and juices etc. Also the freezing, boiling, smoking, salting are considered to be the natural ways of preserving food. Coffee powder and soup are … Read more

These are the some types of robots given below: Articulated: The feature of this robot is its rotary joints and range of these are from 2 to 10 or more joints. The arm is connected to the rotary joint and each joint is known as the axis which provides a range of movements. Cartesian: These are also … Read more