ML Aggarwal Class 7 Solutions Chapter 7 provides comprehensive guidance and step-by-step explanations for the concepts covered in this chapter Class 7 Mathematics. This chapter typically introduces fundamental mathematical concepts, laying the groundwor…

Alfred Nobel Biography: The foundation of the Nobel Prize-that has been honouring people from all around the world for their great accomplishments in physics, chemistry, medicine, literature, and for work in peace-was laid by none other than Alfred Nobel…

Scientists and their Inventions: world Famous Scientists and their Inventions, brief life histories, contributions to the Scientific World including the books, journals and magazines that they have published, Awards and Honours received by them and any …

Alessandro Volta Biography: Alessandro Volta is one of the most famous Italian physicists who is highly regarded for his invention of the electric cell as well as the 1777 discovery of methane. Volta was raised in a strict Catholic family. He got his ear…

Alfred Wegener Biography: The name of the German geophysicist and meteorologist Alfred Wegener is synonymous with the theory of continental drift. He was the first person to provide significant evidence for a consistent and logical hypothesis that reali…

Alexander Graham Bell Biography: Only few people in this world leave their footprints on the sands of history, and these men of honour never die. One such grand personality is the greatest innovator of all times Mr. Alexander Graham Bell, who invented th…

Alan Turing Biography: Alan Turing was a man before his time. This brilliant English code-breaker helped turn the tide of a major World War II battle, and was arguably one of the fathers of the entire field of computer science. He was a Renaissance man w…

Alfred Kinsey Biography: Widely considered as the most important sex researcher in the history, American biologist Alfred Kinsey wrote two influential books on the nature of human sexuality: “Sexual Behaviour in the Human Male” and “Sexual Behaviour in t…

Amedeo Avogadro Biography: The Italian scientist, Amedeo Avogadro is most famous for his contributions to the theory of moles and molecular weight, including what is known as the Avogadro s law. In respect of his contributions to the molecular theory, t…

Anders Celsius Biography: Anders Celsius was a Swedish astronomer who is known for inventing the Celsius temperature scale. Celsius also built the Uppsala Astronomical Observatory in 1740, the oldest astronomical observatory in Sweden.A short Biography …