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Calculaor
A man by the name of Gottfried Leizniz created the Stepped Reckoner. It multipled, divided, and added. He later made the binary system. the binary system is the current coding system for computers -
The difference engine
The difference egines was a computer used to calculate things powered by steam. It was created by Charles Babbage -
The analytical engine
The analytical engine was made to make any kind of calculations. It was also the creation of Charles Babbage. -
Punch card and Hollerith desk
Herman Hollerith made a machine called the Hollerith Desk to read punch cards. The US government used ifor the 1890 census. Punch cards had hole in them that would either e covered or open. The Hollerith desk would read the holes -
Z1 computer
The Z1 computer was made for calculation by Konrad Zuse. It was very limited in power and was destroyed in 1943 buring a bombing on berlin. -
Complex numbers Calculator
The CNC was created to calculate complex numbers. It was made by George Stibitz -
Z2 computer
The Z2 computer was made for relay in 1939 by Konrad Zuse by was also destroyed by a bombing -
Z3 computer
The Z3 was a revolutionary computer because it was the first one to be fully programmable. The original created by Konrad Zuse was destroyed ina bombing aswell, but a replica was created later on. -
Z4 computer
The Z4 was the first digital computer that was commercial. It was also made by Konrad Zuse. -
Colossus Computer
The Colossus computer was made by the British during WWII to crack German messages. -
ERA 1101
The ERA 1101 was created by Remington-Rand for the US Navy to have a codebreaker simular to the British Colossus. It was high speed for the time and had magnetic storage -
The Keyboard
MIT researchers began to connect teletypewritters to computers and created a direct keyboard. This was on of the inputed keyboards. -
Compatible Time-Sharing device
The CTSD was created to allow multiple users on a computer at once. It created by MIT. -
Atlas cpmputers
The atlas computer was considered to be one of the most powerful computers at the time it was built. It allowed for the sorgae to be rapididly moved for time-sharing. -
Control Data Corporation 6606 supercomputer
The CDC 6606 supercomputer was the fastest computer. It was 3x faster tthan the IBM 7030 -
C programming
C programming was created and introduced. C programming is the basis of computer programming and language -
Apple 1
The apple 1 was the creation of Steve Wozniak and Steve Jobs. It was the start of the famous Apple company. the apple 1 was a computer with a keyboard that was created in their garage. The buying needed to buy a TV to use it. -
Apple 2
The apple 2 was the first major success of the Apple company. this time, it was more user friendly and it included a monitor. -
IBM PC
The IBM PC was a major success. It's open architecutre allowed compatible parts and copies to be made. The parts allowed for people be able to repair their computer or add new thing. This made IBM rich. It was also the first time that the term PC came into existence. -
CD-ROM
CD-ROM were made for the public. THey were used as a storage device for programms, files, music, movies, etc. -
Macintosh Portible
The Macintosh Portable was another product of Apple. It was one of the first laptops, but it was heavy, and big. -
Wifi
Wifi was created to give people wireless internet connection. Since its invention, Wifi has become one of the essentials in our lives. -
Apple iphone
The first generation of iphone created by apple was the first of the modern smartphones. With a fully touch screen, it revolutionized the computing industry. Computers were fit into handheld devices that could do the same as their larger cousins. Smartphones completely shaped the way we lived today -
Bones
Early humans carved tallies onto bones to store information and count 30,000 BCE -
Abacus
Babylonians created the abacus, which was a form of a calculator. Earl models were stones in sand. Later on, smaller versions were made with beads and rods
