-
Pascaline
The Pascaline was the first mechanical calculator or adding machine. It was created by Blaise Pascal. -
Stepped Reckoner
The Stepped Reckoner was a calculating machine that could add, subtract, multiply, and divide. The machine was created by Gottfried Willhelm Von Leibniz. -
Charles Babbage(difference and Anatyical Engine)
This is the inventor Charles Babbage. His inventon the Difference and Anatyical Engine were the two very large electric machines that practicaly laid the blue prints for moder calculator(metaphoracally speaking). -
Jacuards loom (punch cards)
The Jacuards Loom and punch cards were created by Joseph-Marie Jacuard.The punch cards were an early form of programming. -
Lady Augusta Ada Countess of Lovelace
Lady Augusta was Charles Babbage's helper. She helped him make his punchcards for his machines. Therefore she was a computer programmer. -
Electronic Cencus Tabulating Machine
This machin was invented by Herman Hollerith.This machine was an early form of data processing. -
Microprocessor
The Microprocessor was created by ME.Ted Hoff.It makes it perform operations as adigital computer. -
The Anastoff Berry Computer(ABC)
The ABC was the first ever digital computer. -
Harvard's Mark I (IBM automatic sequence controlled calculator)
This Machin had switches that went back and forth to represent mathmatical data. This machine was created by Howard Aiken. -
Dr.Grace Murray Hopper
Dr.Grace Murray Hopper worked with Aiken in 1944 and used his machines for gunnery and balisics calculations. She discoverd the first " computer bug". -
vacumme tubes
The Vacuuem Tubes calculate things faster and run by electric currents.The downsides were that they were huge, unriliabe,and burnt out constantly. -
Computer Bug
Dr.Grace Murray Hopper discoverd a moth in one of the computer relays. -
Transistor
William Shockly made theTransistor.The Transistor was used for amplifying, controling,and generating electric signals. -
ENIAC
The ENIAC was created by John Presper Eckert. The ENIAC was a electronic numirical Machine. -
Intergrated circut
An Intergrated Circut helped control the flow through a chrystal By manipulating its barrier. It was created William Shockly. -
Conrad Susa
Comrad Zeusa was too lazy to calculate so he built a computer called the bianac system D-1 -
Computer Memory
A Computer Memory is a divice that is used to stor programs and or data. -
Abacus
The abacus was used for simple calculations. Invented in Babalonya.
