Important General Knowledge of World for ISSB Preparation
Anderson—Discovered positive electrons. Archimedes—Discovery of the Principles of lever and of specic gravity; invention of the famous Archimedean screw. Avogadro—An Italian scientist known for Avogadro’s Hypothesis. Bacquerel—Radio-activity of uranium. Baird—Television. Baron Napier—Logarithms. Benjamin Franklin—Invented lightning conductor. Bessemer—Steel smelting process. Bhabha, Dr H.J.—Research in Cosmic rays and Quantum theory. Binet—Intelligence Test. Birbal Sahni—Researches in Botany. Bose, J.C.—Invented Crescograph and published many works on plant physiology. He discovered that plants have sense and perception. Bose, S.N.—Discovery of a group of nuclear particles named after him “Boson”.