jamm 1001 new technology, part 1 computers + communication = the internet
DESCRIPTION
JAMM 1003 Extra-Credit Opportunity TODAY TODAY –6 p.m., SUB Ballroom –Tickets: $3, Nov , outside Commons Sponsored by International Affairs Club, Oxfam, ASUI Sponsored by International Affairs Club, Oxfam, ASUI Paper due: Nov. 29 Paper due: Nov. 29 –Monday after Thanksgiving BreakTRANSCRIPT
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New Technology, Part 1New Technology, Part 1
Computers + Communication Computers + Communication = The Internet= The Internet
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Schedule Update Schedule Update
Today:Today: Computers Computers– Pick up Exam 3 scores, end of classPick up Exam 3 scores, end of class
Friday: The InternetFriday: The Internet– Paper 2 due, in classPaper 2 due, in class
After Thanksgiving break: Ethics & lawAfter Thanksgiving break: Ethics & law Thursday, Dec. 16: Exam 4Thursday, Dec. 16: Exam 4
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Extra-Credit Extra-Credit OpportunityOpportunity TODAYTODAY
– 6 p.m., SUB Ballroom6 p.m., SUB Ballroom– Tickets: $3, Nov. 16-17, outside Tickets: $3, Nov. 16-17, outside
CommonsCommons Sponsored by International Affairs Sponsored by International Affairs
Club, Oxfam, ASUIClub, Oxfam, ASUI Paper due: Nov. 29Paper due: Nov. 29
– Monday after Thanksgiving BreakMonday after Thanksgiving Break
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Clicker Quiz #1Clicker Quiz #1
According to According to The Merchants of CoolThe Merchants of Cool, the No. , the No. 1 rule of cool is: 1 rule of cool is:
a)a) Look authentic, even if you're corporate. Look authentic, even if you're corporate. b)b) Don’t let your marketing show.Don’t let your marketing show.c)c) When in doubt, trust the Mook. When in doubt, trust the Mook. d)d) You can’t just look cool, you have to You can’t just look cool, you have to bebe
cool.cool.e)e) Just do it!Just do it!
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Clicker Quiz #1Clicker Quiz #1
According to According to The The Merchants of CoolMerchants of Cool, , the No. 1 rule of cool the No. 1 rule of cool is: is:
b) Don’t let your b) Don’t let your marketing show. marketing show.
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Computing as CommunicationComputing as Communication
ConvergenceConvergence of 3 technologies: of 3 technologies: Calculator (adding machine)Calculator (adding machine) TypewriterTypewriter TelegraphTelegraph
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CalculatingCalculating1642: Blaise Pascal, 1642: Blaise Pascal,
French French mathematician, mathematician, invents calculatorinvents calculator
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CalculatorsCalculators Charles BabbageCharles Babbage British mathematician, British mathematician,
inventorinventor Difference engine Difference engine
prototype (1822)prototype (1822) Device to calculate Device to calculate
mathematical tablesmathematical tables Not built until 1990sNot built until 1990s
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TypewriterTypewriter
Patent:Patent: Eliphant Remington, Eliphant Remington,
18741874Keyboard: QWERTYKeyboard: QWERTY(prevents key jamming)(prevents key jamming)
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Typewriter KeyboardTypewriter Keyboard
Adapted to:Adapted to: TelegraphTelegraph TypesettingTypesetting Punch cardsPunch cards
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CalculatorsCalculators
Herman HollerithHerman Hollerith Tabulating machine Tabulating machine
used in 1890 censusused in 1890 census Punch cards, electricityPunch cards, electricity Company became Company became
International Business International Business Machines (IBM)Machines (IBM)
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CalculatingCalculating
Punch cardsPunch cards
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Binary LanguageBinary Language
Converted information into series of Converted information into series of zeroes and oneszeroes and ones
Data can be read as series of off/on Data can be read as series of off/on signals (0 = off, 1 = on)signals (0 = off, 1 = on)
Breakthrough in storage and retrieval Breakthrough in storage and retrieval of informationof information
VIDEO: VIDEO: Giant BrainsGiant Brains
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Early computersEarly computers
Konrad Zuse, GermanyKonrad Zuse, Germany 1938: Z1, punched tape, 1938: Z1, punched tape,
binary arithmeticbinary arithmetic 1941: Z3, first program-1941: Z3, first program-
controlled calculatorcontrolled calculator
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ENIAC: 1946ENIAC: 1946
11stst “main frame” computer “main frame” computer University of PennsylvaniaUniversity of Pennsylvania Purpose: calculations for U.S. Army Purpose: calculations for U.S. Army 18,000 vacuum tubes18,000 vacuum tubes Weighed 30 tonsWeighed 30 tons
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PredictionsPredictions ““I think there is a world market for I think there is a world market for
maybe five computers.”maybe five computers.”--Thomas Watson, chairman, IBM (1943)--Thomas Watson, chairman, IBM (1943)
““Computers in the future may weigh Computers in the future may weigh no more than 1.5 tons.”no more than 1.5 tons.”
--Popular Mechanics, 1949--Popular Mechanics, 1949
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PredictionsPredictions
““There is no reason anyone would want a There is no reason anyone would want a computer in their home.”computer in their home.”
--Ken Olson, president--Ken Olson, presidentDigital Equipment Corp., 1977Digital Equipment Corp., 1977
““640 K ought to be enough for anybody.”640 K ought to be enough for anybody.”--Bill Gates, president, Microsoft, 1981--Bill Gates, president, Microsoft, 1981
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Clicker Quiz #10Clicker Quiz #10
All of the following contributed directly All of the following contributed directly to modern computer technology to modern computer technology EXCEPT:EXCEPT:a) Adding machinesa) Adding machinesb) Typewritersb) Typewritersc) The transistorc) The transistord) Vacuum tubesd) Vacuum tubese) The internal combustion enginee) The internal combustion engine