history of computers by Morgan Suder https://padlet.com/morgan_suder_039/inp255d7wpj06kfw 3000 BC - 21st century en-us 2021-04-07 15:57:54 UTC 2025-09-25 02:39:56 UTC hello@padlet.com 3000 BC - abacus morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1392160880 beads on rods to count and calculate. ]]> 2021-04-07 16:04:30 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1392160880 1630 AD - slide rule morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1392210735 based on napier's rules for logarithms ]]> 2021-04-07 16:14:27 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1392210735 1801 AD - jacquard loom morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1392218660 first stored program - metal cards ]]> 2021-04-07 16:15:58 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1392218660 1822-1833 - charles babbage morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1400393715 difference engine ]]> 2021-04-09 15:31:12 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1400393715 1949-56 - 1st generation morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1400400006 1st generation vacuums used vacuum tubes with no air inside to protect circuitry ]]> 2021-04-09 15:32:31 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1400400006 1945 - first computer bug morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1400418398 moth stuck in relay switch Grace hopper called it debugging a computer ]]> 2021-04-09 15:36:38 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1400418398 1948- first transistor morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1412389318 used silicon, won 
Nobel prize, on-off switch.
]]> 2021-04-13 15:12:15 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1412389318 1951- UNIVAC morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1412408172 , first fully electronic digital 
computer built in the U.S., Created at the University of Pennsylvania, weighed 30 tons, contained 18,000 vacuum tubes, Cost $487, 000 

]]> 2021-04-13 15:15:34 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1412408172 – 1964-71 Integrated Circuits morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1412528249 integrated Circuits that were 

made of transistors, resistors 4th Generation 
and capacitors integrated into 4th Generation computers had 
one chip | 1971– microchips. 
]]> 2021-04-13 15:37:29 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1412528249 – 1975- MITS altair morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1412539994 256 bytes of memory 
2 MHz Intel 8080 chip IBM PC 
Cost $395-$495 
]]> 2021-04-13 15:39:26 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1412539994 1977 - apple computers morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1416983587 released Apple II 
• 8088 Microchip 29,000 transistors
]]> 2021-04-14 15:27:52 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1416983587 IBM PC morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1417003692 • First wide selling personal computer
• 1 or 2 floppy disk drives 
Graphic User Interface GUI and Mouse 
• Great Increase in speed, storage and memory
]]> 2021-04-14 15:31:27 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1417003692 1990's morgan_suder_039 https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1417020740 faster computers
cheaper computers used in most homes ]]> 2021-04-14 15:34:39 UTC https://padlet.com/morgan_suder_039/inp255d7wpj06kfw/wish/1417020740