Eratosthenes

Real World Example

Eratosthenes was a brilliant Greek scholar known for calculating the Earth's circumference with remarkable accuracy using simple tools during the Golden Age of Greece. This was important because it showed the power of observation and mathematics to understand the world, encouraging scientific exploration. His work laid the foundation for geography and cartography, which are essential for navigation and global travel today. For example, when using GPS on a smartphone, people are building on the principles Eratosthenes explored. His legacy inspires curiosity and the pursuit of knowledge, showing how creative thinking can solve complex problems.