Class 4 Exam > Class 4 Questions > The first mechanical calculator invented by S...
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The first mechanical calculator invented by Sir Blaise Pascal was known as ______.
- a)Pascaline
- b)Analytical Engine
- c)Napier Bones
- d)Abacus
Correct answer is option 'A'. Can you explain this answer?
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The first mechanical calculator invented by Sir Blaise Pascal was know...
Introduction:
The first mechanical calculator invented by Sir Blaise Pascal was known as the Pascaline. It was a significant development in the field of mathematics and computing.
Explanation:
Here is a detailed explanation of the invention of the Pascaline:
1. Sir Blaise Pascal:
- Sir Blaise Pascal was a French mathematician, physicist, and inventor.
- He is best known for his contributions to the development of the mechanical calculator.
2. Invention of the Pascaline:
- In 1642, when Pascal was 19 years old, he invented the Pascaline.
- The Pascaline was the first mechanical calculator capable of performing addition and subtraction.
3. Functionality:
- The Pascaline consisted of a series of gears and numerical dials.
- It had a mechanism that allowed the user to input numbers and perform calculations.
- The gears and dials would adjust accordingly, providing the result.
4. Importance:
- The Pascaline was a significant advancement in the field of computing.
- It introduced the concept of a mechanical device that could perform mathematical calculations.
- The Pascaline paved the way for further developments in mechanical calculators and ultimately led to the development of modern computers.
Conclusion:
The first mechanical calculator invented by Sir Blaise Pascal was known as the Pascaline. It was a revolutionary invention that laid the foundation for the development of modern computing devices.
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The first mechanical calculator invented by Sir Blaise Pascal was known as ______.a)Pascalineb)Analytical Enginec)Napier Bonesd)AbacusCorrect answer is option 'A'. Can you explain this answer?
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