[Fermi Problem] How many liters of water are in the World?
Ever tried solving a Fermi Problem? I attempted to estimate Earth’s water volume and found that with some basic facts and math, I got quite close to the real answer!
fermi-problem
What is a Fermi Problem?
Explore Fermi Problems, named after physicist Enrico Fermi. These estimation challenges emphasize the method of approximation and critical thinking over exact answers.