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300 BCE
Abacus
The Abacus is used to calculate numbers. -
Logarithms
It is used to perform different calculations including addition and multiplication. -
Slide Rule
It is used to help the people going to space calculate their trip. -
Pascaline
The Pascaline is a calculator only used for addition. -
Power Loom
It is used to calculate wooden punched cards which is hanged by a large rope. -
Difference Engine
The “Difference Engine” is used to compute number example logarithm tables, but it makes hundreds of mistakes. -
Mark I
Mark I is the first known programmable “Computer”. -
Flow-Matic
.Flow-Matic is the first known compiler. -
Apple and Samsung Products
The first Smartphone and tablets were made. -
Tesla Electric Cars
Tesla made cars which run with electric.
