Blaise Pascal

Hello! My name is Blaise Pascal. I was born a very long time ago, on June 19th, 1623, in a town in France called Clermont-Ferrand. Even when I was a little boy, I was very curious about the world, especially about numbers and shapes. My father, Étienne, was a mathematician, and he taught me everything at home. He thought I should wait until I was older to study math, but I couldn't wait! I used to draw shapes with charcoal on the floor and figure out puzzles all by myself.

When my family moved to Paris, I got to meet many other thinkers and scientists. I was so excited! I spent all my time studying geometry, which is the math of shapes. When I was just 16 years old, in the year 1639, I discovered something new about a special kind of shape called a conic section. I wrote it down, and people were amazed that someone so young could have such a big idea. Today, it is still known as Pascal's Theorem.

My father's job as a tax collector involved adding up long, long columns of numbers. It was very hard work and took him hours. I wanted to help him. So, starting around the year 1642, I decided to build a machine that could do the math for him! I worked on it for years, building many different versions. It was a little box full of gears and wheels. You could turn dials to enter numbers, and with a crank, it would automatically show you the answer. I called it the Pascaline. It was one of the very first mechanical calculators ever made!

Besides math, I was also curious about the world around me. I wondered about the air we breathe. Was it just empty space, or was it something real? In the late 1640s, I did experiments that helped prove that the air all around us actually has weight and pushes down on everything. This pushing is called pressure. My ideas helped other scientists understand how the weather works.

I spent my life asking questions and trying to find the answers using math and science. I lived to be 39 years old, and my time was filled with discovery. People remember me today for my inventions, like the Pascaline calculator, and for my important ideas about numbers and the world. My work helped create the foundation for computers and our understanding of science, and I hope my story inspires you to always stay curious.