https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo 3000BC - 21st Century en-us 2021-04-07 17:31:25 UTC 2025-09-28 22:52:07 UTC hello@padlet.com kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1392633685 beads on rods to count and calculate]]> 2021-04-07 17:41:00 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1392633685 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1392651829 based on Napier's logic of logarithm ]]> 2021-04-07 17:44:55 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1392651829 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1400921150 First store program]]> 2021-04-09 17:35:02 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1400921150 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1400926953 Stores numbers on metal punched paper]]> 2021-04-09 17:36:30 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1400926953 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1400933066 use vacuum tubes with no air ]]> 2021-04-09 17:38:03 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1400933066 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433821652 Grace hopper called it debugging the computer]]> 2021-04-19 16:01:13 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433821652 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433828494 used silicon, won Nobel peace prize]]> 2021-04-19 16:02:33 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433828494 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433835951 First fully complete digital computer]]> 2021-04-19 16:03:57 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433835951 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433841516 replaced vacuum tubes with transistor]]> 2021-04-19 16:04:54 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433841516 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433851742 it used integrated circuits]]> 2021-04-19 16:06:45 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433851742 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433857887 had microchips]]> 2021-04-19 16:07:50 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433857887 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433869087 256 bytes of memory]]> 2021-04-19 16:09:48 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433869087 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433882855 used most in school]]> 2021-04-19 16:12:13 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433882855 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433891256 First wide selling computer]]> 2021-04-19 16:13:46 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433891256 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433895856 most homes had computers]]> 2021-04-19 16:14:38 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433895856 kishorkumaarbhavaravikumar914 https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433898400 Great increase of memory and more]]> 2021-04-19 16:15:05 UTC https://padlet.com/kishorkumaarbhavaravikumar914/njc1cmscjhxkgqqo/wish/1433898400