1. Lesson 1 History of Computer 2. TheAbacuswas an early aid for mathematical computations. The abacus is often wrongly attributed to China. The oldest surviving abacus was…

1. SINCE THE EARLISET TIMES PEOPLE USED THEIR FINGERS TO SHOW HOW MANY THUS THEY COULD TELL THE NUMBER OF ANMALS ON HUNT. THEY COULD SHOW THE NUMBER OF PEOPLE 2. THE ABACUS…

1. ABACUS The Simplest Arithmetic Device in the Market Come here and buy the old CALCULATOR!! CALCULATORContact Pato Lobeira or Gabriel Chapa in class Original Price 100…

1. Transistors 2. Semiconductors A semiconductor is a material that does not conduct electricity very well However, when some impurities are added (1 in a million atoms replaced…

1. Historyofcomputers 2. The first computers were people! That is, electronic computers (and the earlier mechanical computers) were given this name because they performed…

1.  A machine capable of following instruction to alter data in a desirable way and to perform at least some of these operations without human intervention.  A computer…

1. Charles Babbage and Augusta Ada King, Countess of Lovelace The designer of the analytical engine and its programmer 2. Charles Babbage (December 26, 1791 – October 18,…

1. Lecture L12 THE RISE OF THE MACHINE 2. “I can assure you on the highest authority that the data processing is a fad and 
 won’t last out the year.” Editor-in-charge…

1. Basic Concepts of Computer Dr. Subhendu Datta Sr. Scientist Kolkata, India Introduction: A computer is a device that accepts information (in the form of digitalized data)…