Z1,+Z2,+Z3,+Z4

Home | Mechanical Era | Vacuum Tube Generation | Transistor Generation | Integrated Circuit Generation | Microprocessor Generation | | Internet Generation

=Vacuum Tube Generation= =Invention: Z1, Z2, Z3 and Z4= = = = ** Date: The Z1 was complete in 1936. The Z2 Was complete in 1938. in The Z3 Was complete in May 1941. The Z4 was complete in 1950. **= = =


 * Description:**
 * Z1- The Z1 weighed 1000 kg built from over 20000 parts made from thin metal sheets 1 electrical unit electrical engine only generated 1kw of electricity. **
 * Z2- When they wanted to make a new computer that had 2000 tubes and several thousand glow lamps people said it was fantasy. **
 * The largest electronic devices only consisted of several hundred tubes. **
 * Z3- The Z3 was built completely out of relays 600 for the arithmetic unit, 1400 for the memory and 400 for the control unit It was similar to Z1 and Z2 . **
 * Z4- The Z4 was built from thousands of metal sheets, screws and pins, was the most reliable feature. **


 * Bibliography:**

=**Inventor: (Name & Photo)**=
 * Birth Date - Death Date:**
 * Birth Place:**


 * Brief biography:**


 * Bibliography:**