History of Computers by Carson Washington https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j 300 Bc - 2021 en-us 2021-04-07 19:36:46 UTC 2021-04-07 20:44:33 UTC hello@padlet.com Abacus carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393136878 3000 BC
Beads on a stick used for counting ]]> 2021-04-07 19:41:34 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393136878 Slide Rule carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393144093 1630 AD
Based on Napier's rule on Logarithms. ]]> 2021-04-07 19:43:47 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393144093 Jacquard Loom carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393173406 1801 AD
First stored program - mental cards]]> 2021-04-07 19:52:41 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393173406 Charles Babbage carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393177963 1822 - 1833
- Difference Engine 
- Analytical Engine - stored numbers on a metal punch cards, accurate to 6 decimal places, powered by steam. ]]> 2021-04-07 19:53:56 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393177963 1st Generation carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393199420 1941-1956
1st generation computers used vacuum Tubes with no air inside to protect circuiry]]> 2021-04-07 20:00:26 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393199420 1st Generation with Grace Hopper carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393210646 1941 - 1956
Programmed UNIVAC Recipient of Computer Science's first "Man of the Year Award 


]]> 2021-04-07 20:03:53 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393210646 First Computer Bug carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393219449 1945
Moth stuck in relay switch. Grace Hopper called it 
debugging a computer
]]> 2021-04-07 20:06:42 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393219449 First Transistor carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393224949 1948
Used silicon, won 
Nobel prize, on-off switch.
]]> 2021-04-07 20:08:33 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393224949 UNIVAC carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393229073 1951
First fully electronic digital computer built in the U.S., Created at the University of Pennsylvania, weighted 30 tons, contained18,000 vacuum tubes. Costed $487,000.   ]]> 2021-04-07 20:09:52 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393229073 2nd Generation carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393255100 1956 -1963
2nd Generation computers replaced vacuum tubes with 
transistors.


]]> 2021-04-07 20:18:08 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393255100 Operating Systems carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393261786 1956 -1963
 Instructions for a 
 computer that are loaded each time the computer is turned on 




]]> 2021-04-07 20:20:25 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393261786 3rd Generation carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393270301 1964-71 
3rd Generation computers used Integrated Circuits that were 
made of transistors, resistors, and capacitators integrated into 
one chip.
]]> 2021-04-07 20:23:28 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393270301 4th Generation carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393286915 1971 
4th Generation computers had 
 microchips. Intel 4004 Microchip had 2,250 transistors .


]]> 2021-04-07 20:28:01 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393286915 MITS Altair carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393300937 1975 
- 256 bytes of memory 
- 2 MHz Intel 8080 chip
- Cost $395-$495]]> 2021-04-07 20:32:44 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393300937 Apple Computers carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393308030 1977
Released Apple II computer that was used in most schools. 
First commercial computer with Graphic User Interface GUI and Mouse. 




]]> 2021-04-07 20:35:20 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393308030 IBM PC carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393321042 1981
-First wide selling personal computer
- 8088 Microchip 29,000 transistors
- 1 or 2 floppy disk drives ]]> 2021-04-07 20:40:01 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393321042 1990's carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393327712 - Computers in most homes
- Faster and less expensive
- Windows 95 was 1st decent GUI ]]> 2021-04-07 20:42:30 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393327712 21st Century carsonwashington510 https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393332136
Cell Phones & Wireless Technology ]]> 2021-04-07 20:44:02 UTC https://padlet.com/carsonwashington510/nncmo6l5l5g6fv7j/wish/1393332136