Computer History Big 7B By Suwapatbig Period: Oct 31, 1832 to Oct 31, 1900 Early History The time before early computer started. Oct 31, 1837 Analytical Machine Charles Baqbbage first describe the analytical machine. Period: Oct 31, 1940 to Oct 31, 1956 1st Generation The period that vacuum tube invented. Nov 6, 1940 Vacuum Tube 1st Genation Computer Nov 6, 1956 Transistor 2nd Generation Computer Nov 6, 1964 Integrated Circuted Nov 6, 1971 Chip 4th Generation Computer
