Fluorescence is the ability of certain chemicals to release visible light after absorbing an invisible radiation, such as ultraviolet light. It is a form of luminescence where molecules on absorbing light energy excites to a higher energy state, also known an excited state. Since the energy of the excited state is too high the molecule cannot sustain […]
The quantitative property transferred to a body or a physical system, recognizable in the performance of work is known as energy. It can be in the form of heat and light. Energy is a conserved quantity that is it can neither be converted nor destroyed. It can only be converted from one form to another and this is known as the law of conservation of energy. The […]
A perplexion remains in the air when it comes to picking out the myths and truths about the life of Nikola Tesla, the visionary who changed the history of humankind with his inventions. Tesla, who lived during the period of Edison and Marconi has his name in history for the pronounced contributions made in the […]
What is geothermal energy? It is the heat within the earth. The word geothermal comes from the two Greek words. They are geo (earth) and therme (heat). It is also a renewable source of energy because, heat is continuously produced inside the earth. Some people use geothermal heat for domestic purposes like bathing, generate electricity and to heat […]
On 18th July 2022, The Indian Presidential election was held. It was the 16th presidential election in India. The BJP candidate Droupati Murmu won the election, defeating Yashwant Sinha.. That led Murmu to be the 15th president of India after Ram Nath Govind. She is the first President of India, born after independence and also […]
Vedic Maths or Vedic Mathematics is a collection of Methods or Sutras to solve numerical computations quickly and faster. It consists of 16 Sutras called Formulae and 13 sub-sutras called Sub Formulae, which can be applied to solve problems in calculus, geometry, conics, arithmetic, algebra, etc. All the sutras and sub sutras of Vedic maths […]
Yoga is an ancient divine art that originated in India. practising yoga has become popular as a way of getting mental and physical well-being of an individual. Yoga includes meditations, breathing exercises( pranayama) and different body postures (asanas)yoga practice aims to create harmony between body, mind and spirit. Misconceptions about yoga One of the major myth […]
Indian space research organisation(ISRO) is playing an important role in developing the space sector of our country. Not only India but experts from all over the world acknowledge the success of ISRO. ISRO has successfully completed some of the biggest space missions on low budget. But there were some missions were ISRO had to face […]
Acid rain is a comprehensive term that involves the deposition of any form of precipitation containing both dry and wet acidic components having pH in the range of 4-5. This includes rain, snow, fog, hail and even dust that is acidic. It is to be noted that the pH of normal drinking water is 7. […]
