#Inventions and discoveries #आविष्कार #scientists#invention and inventors

Adding Machine Pascal Aeroplane Wright brothers Automobile Daimler Automobiles using gasoline Karl Benz Avogadro’s Hypothesis Avogadro Bacteriology Robert Koch Bacteriophage Max Delbruck Bakelite Leo H Baekeland Balloon Jacques and Joseph Montgolfier Ball-Point Pen John J. Loud Barometer Evangelista Torricelli Behaviorism B. F. Skinner Beri – Beri Eijkman Bicycle Kirkpatrick Macmillan Bicycle Tyre J.B. Dunlop Bifocal Lens Benjamin Franklin Binomial Nomenclature Carl Linnaeus Biogenetic Principle Ernst Haeckel Bismuth Valentine Blood Circulation Harvey Blood Groups Karl Landsteiner Bomb Edward Teller Boson S.N.Bose Boyle’s law Boyle Braille Louis Braille Breaking up the Nucleus of an atom Rutherford Calculating machine Pascal Camera George Eastman Carburetor Gottlieb Daimler Carburettor Gottlieb Daimler Cash register William Burroughs Cell Doctrine Rudolf Virchow Celluloid A.Parker Cement Joseph Aspdin Cenema A.L. and J.L. Lumiere Centrigrade scale A. Celsius Chemical Structure August Kekule Chemotherapy Paul Ehrlich Child Development Jean Piaget Chloroform James Harrison and James Young Simpson Cholera Bacillus Robert Koch Chromosomal Theory of Heredity Thomas Hunt Morgan Chronometer John Harrison Cine camera Friese-Greene Cinematograph Thomas Alva Edison Cinematography Thomas Alva Edison Circulation of the Blood William Harvey Classical Field Theory Michael Faraday Clock (machanical) Hsing and Ling-Tsan Clock (pendulum) C. Hugyens Coloured Photography Lippman Computer...