The document provides a brief history of computers. It begins by explaining that the earliest computers were people who performed calculations and counting. It then discusses Charles Babbage, who invented the first mechanical computing machine and is considered the Father of Computer. Additionally, Blaise Pascal invented the first mechanical calculator called the Pascaline. The document ends by asking students if they have any questions.

1. History
of
Computer

2. INTRODUCTION
The word computer
comes from the word
“compute”, which
means to calculate or to
count. The first
computers were people.

4. This method
can only be
done with
numbers from
1-10.

6. This method
can only be
done for small
numbers.

8. This is the
oldest
calculating
device.

9. Charles Babbage
 He invented of
the first
mechanical
computing
machine.
 He is the Father
of Computer.

10. Blaise Pascal
 He invented the
first mechanical
calculator called
the Pascaline.

11. Ok class, did you
understand?
Any question?