Everything in the universe is made up of atoms. Atoms are composed of Protons, Electrons and Neutrons. Protons are positively charged, Electrons are negatively charged and neutrons are electrically neutral. Electrons were first discovered by J J Thomson. He took…

How do we solve any mathematical problem? We first understand the problem, analyse it and then plan to solve it and recheck for any errors. This method of solving problem was first suggested by a great mathematician named George Polya….

We are all familiar that the unit of energy is Joule and this is named after an English physicist James Prescott Joule. He studied the nature of heat and discovered its relationship to mechanical work. This laid the foundation for…

Computer needs no introduction to this generation kids. Our day to day activities start and end with it. It has become a necessity for everyone. Charles Babbage was termed to be the inventor of computer. He was the first one…

Jon Von Neumann was born on December 28th, 1903 in Budapest, Hungary. His name was Janos Lajos Margittai Neumann. He had been granted his grandfather hereditary title in 1913 as Von to his surname. His parents were Neumann Miksa and…

We all notice the word “pasteurized” on the milk packets or containers that we buy. Pasteurized milk is the milk that is free of germs. The technique that is used to kill bacteria in liquid food is called Pasteurization. The…

We represent symbols in this manner to show the number of valence electrons in the respective element. These symbolic representations are called Lewis Dot Structures and found by Gilbert N Lewis. He was a famous American physical chemist and also…

The smallest unit of matter that has properties of a chemical element is what we call as atom. It is known to all of us that atom is composed of electrons, protons and neutrons. But did you know that neutrons…

Dr APJ Abdul Kalam, a man who is known for his simplicity, humility and inspiring words. He is fondly named as “The Missile Man of India”. He always delivered very motivating speeches to the youth. He was a great scientist…

All of us are aware about cytology, a branch of life science that deals with the study of cells in terms of their structure, chemistry and function. The basic structural and functional unit of life is the cell. There were…