哪里有百科全书---电脑的发明(英语的)

Computer is who inventive, speak of to come to very difficult define strictly.

Calculator( computer) originally the meaning is" calculator", also is to say, the mankind will invent the calculator, the first purpose is a complicated numeral operation of the help processing.But the concept of this kind of artificial calculator, can trace back to to 17 centuries of French big thinker's 帕斯 card at the earliest stage.The father of the card of 帕斯 serves as the tax administration bureau chief, the then monetary system is not ten enter to make, very troublesome on the calculation.The card of 帕斯 makes use of the wheel gear principle for helping the father, inventing the first pedestal can carry out to add and subtract to operate the calculator.Afterwards, the German mathematician 莱 cloth 尼 take into the improvement, inventing can do to multiply by in addition to the calculator of the operation.After although on many an improvement of the function of the calculator