Science

Delhi has become a smoke chamber in the recent past especially in winters. The changes in temperature  and slowing wind traps soot, dust fine and particulate matter. The reasons for air pollution are as follows: Burning of agricultural residue in Punjab and harayana. Farm stubble burning. This reason got aggravated because of the use of … Read more

Cloning is the process of generating a genetically identical copy of a cell or an organism. Cloning happens often in nature—for example, when a cell replicates itself asexually without any genetic alteration or recombination. Prokaryotic organisms (organisms lacking a cell nucleus) such as bacteria create genetically identical duplicates of themselves using binary fission or budding. … Read more

The endocrine system is made up of the endocrine glands that secrete hormones. Although there are eight major endocrine glands scattered throughout the body, they are still considered to be one system because they have similar functions, similar mechanisms of influence, and many important interrelationships.   Glands Feature   Pituitary Gland It is the endocrine … Read more

Ayurveda ‘ Ayurveda’ literally means “Science of Life”. Ayurveda is evolved from the various Vedic hymns rooted in the fundamental philosophies about life, disease and health. The Charak Samhita and Sushruta Samhita developed around 2500 BC are the main treaties of Ayurveda fully available today. Yoga Yoga is essentially spiritual and it is an art … Read more

In 2018, the home ministry had announced the Automated Facial Recognition System (AFRS) project to help the law enforcement agencies to identify criminals, missing people and unidentified bodies in a scientific and speedy manner. The AFRS, under the aegis of the National Crime Records Bureau (NCRB), is a component of Crime and Criminal Tracking Network … Read more

  Mapping of lunar surface: Extensive mapping of lunar surface to study variation in lunar surface compositions is essential to trace back the origin and evolution of moon. Soft landing: The project will attempt to soft land the lader -vikram abd rover Oragyan in a high plain between two craters. Quest for water: Evidence for … Read more

Dengue fever is a disease caused by a family of viruses that are transmitted by Aedes mosquitoes.Dengue fever is caused by a virus, and there is no specific medicine or antibiotic to treat it. For typical dengue fever, the treatment is directed toward relief of the symptoms (symptomatic treatment). Dengue fever is a disease caused by a family of … Read more

It is light weighted and is one-third the weight of lead acid batteries. It is nearly 100% efficient in both charging and discharging as compared to lead battery which has 70% efficiency. It completely discharges i.e. 100% as compared to 80% for lead acid. It has life cycle of 5000 times or more compared to … Read more

Gaseous refinery products include hydrogen, fuel gas, ethane, propane, and butane. Most of the hydrogen is consumed in refinery desulfurization facilities, which remove hydrogen sulfide from the gas stream and then separate that compound into elemental hydrogen and sulfur; small quantities of the hydrogen may be delivered to the refinery fuel system. Refinery fuel gas … Read more

The Revised National TB Control Programme The Revised National TB Control Programme (RNTCP) thus formulated, adopted the internationally recommended Directly Observed Treatment Short-course (DOTS) strategy, as the most systematic and cost-effective approach for TB control in India. Political and administrative commitment, to ensure the provision of organised and comprehensive TB control services was obtained. Adoption … Read more