????????? ?????????

百度此外，这球很容易让人想起了保利尼奥。

Analog Computer ????????? ???????????? ??????????????????????? ???????????????? ???????????????????? ?????? ???????? ??????????????????? ???????????????????? ??????????????????????? ???????????????? ??????? ???????????? ???????????????? ??????? ?????????? ???????????????????

Analog Computer ????? ?????????????

?) ???????? Analog Computer ??? Antikythera ?????????????? ?????????????????? ???? ?????????? ?????????????????? ??????????? ??????????????????????????????? ??????????????? ????????????? Antikythera Mechanism ???????????????????? ???????????? ??????? ??????????????? ???????????? ??? ???????????? ?????????????

?) Astrolabe ????????????? ?????????? ????????????????????? ??? ????????????? Hipparchus ??? ???? ? ???? ?????????????????????? ??????? ????????????????????? ?????????????? ???????????????????? ????????????? ?????????? ?????? Hellenistic ??????????????????? ????????????????

?) ???????? ?????????? ??????? ??????? ?????? Astrolabe ????????????? ??????????????? ??????????? ????????????? ??????????? ??????????????????????? ?????????? ??????????? ?????????????

?) ??????? ????????????? Abu Rayhan Biruni ???????? ??????????? (Gears) ????????? ????????????????? Astrolabe ??????? Lunisolar Calendar ??? ????????????? ????????????????? ????????????? ?????????? ????????????????? ?????????? Astrolabe ?????? ???????? ???????????? ???????? Planisphere ?????????? Star Chart ??????? Abu Rayhan Biruni ??? ???? ?? ???? ?????????????????????????

?) ?????????????????? Abū Ishāq Ibrāhīm al-Zarqālī ??? Equitorium ?????????? Astrolabe ?????????????? ???? ???? ???????????? Al-Andalus ?????????????????

?) ???????????????????? ??????????? Abū al-'Iz Ibn Ismā'īl ibn al-Razāz al-Jazarī ??? ?????????????? ? ????????????????????? ???????????? Astronomical Clock ?????????????????? Castle Clock ??? ???? ???? ????? ???? ???????? ????????????? ??????? ?????? ?????????? Programmable Analog Computer ????????

?) Equation ???????????????????????? Differential Analyser ???? ?????????????????? Analog Computer ??? ??????? ??????????? James Thomson ? ???? ???? ?????????????????

?) ???????? Arthur Joseph Hungerford Pollen ??? ????????????????????? ???????????? ?????????????????? Analog Computer ??? Differential Analyser ????????????????? Fire-control system ?????????????????? ???? ????????? ????????????????? Russia Imperial Navy ????????????????

?) MONIAC (Monetary National Income Analogue Computer) ?????????? Hydraulic (?? (??) ???????) ???????? Analog Computer ????????????? ???? ???? Phillips Hydraulic Computer ?? ?????????????

??) ???????? ?????????? Heath Company ?? ????????????? Heath Kit EC-01 ??? ???????? ?????????????

???????????? ????????? ?????????????

Mechanical Devices ??????????? ?????????? ??????????????? ????????????????? (Shock Absorbers) ??? Electrical Devices ???????????? ??????) ???????? ??????????? ??????????????? ????? ??????????????? ????????????? ??????????? ??????? ??????? ???? Analog Computers ???????? ???????? Precision Rate ????????????????? Digital Computer ??????????????????????? ???????

Analog Computers ????? ????????????

Analog Computers ??????? ???????? ???? (????) ??????? ??????? Manipulate ?????? Operator???? ???????? Calculation ??????? ??????????????? ???????????? - ?????????????????? ?????????? Adder ??? Current Source ????????? Parallel ?????????????? ???????????? ??? ???????????????? Electric Current X ??????? ?????????????????? ????? ???????????????? Current Y ??????? ???????????????????? Kirchhoff's Current Law ?? Current ????????????? ?????????? Current ????? Signal Ground ????????????? Current ????????????? ??????????? Operation Amplifiers ??????????? ?????????? ???????????? Electrical Properties ??????? ????????? ???????????? Analog Computer ??????? Digital Computers ??????????? ???????? ???? - Integrate ???????? ??? Capacitor ????? ????? Waveform ??? Integrate ??????????????????????????

Nonlinear Function ?????????????????????????? ?? Digital Computers ????????? ???????????? ???????? ????? Function Generators ??????????????????? ????? ???????? nonlinear function ??????? nonlinear waveform ????????? ???????????? ???? - ?????????? Voltage ??????????????????? Impedance ????????????? Function ?????????????

Analog Computer ????????????????? ?????? ????????????

????????????? ???? ????? ?????????????? ????????? ??????????????? ??????????????? -

?) ????????? (Pipe)

?) ??????? (??) ????????????? (Valve)

?) ???????? (Gears)

?) Potentiometer ????

?) Operational Ampifier ????

?) Function Generator ?????????????????????????

???????????????

AC Components ???????????? Frequency ????? Phase ???????????????????? Noise Floor? Noise Linearity? Parasitic Effect? Temperature Coefficient ????????? ????????????????????

??????????

???????? ?????????? ????????? ????????????????? Analog Computer ?????? ?????????????????? ????????????????????

???????????????

A.K. Dewdney. "On the Spaghetti Computer and Other Analog Gadgets for Problem Solving", Scientific American, 250(6):19-26, June 1984. Reprinted in The Armchair Universe, by A.K. Dewdney, published by W.H. Freeman & Company (1988), ISBN 0-7167-1939-8.

Universiteit van Amsterdam Computer Museum. (2007). Analog Computers.

Jackson, Albert S., "Analog Computation", McGraw-Hill Book Company, 1960, ASIN: B0006AW3BS, ISBN 59-11934.

English Wikipedia on (14/06/09)

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