2 ideas and puzzles from Enrico Fermi, each explained in a minute and credited to the original work. Free on Savvy.
In 1950, physicist Enrico Fermi asked a simple lunchtime question: given the number of stars and the age of the galaxy, alien civilizations should have had time to spread everywher…
— Enrico Fermi (recounted by Eric Jones), Enrico Fermi's 1950 lunchtime remark
Physicist Enrico Fermi was famous for cracking seemingly unanswerable questions by breaking them into smaller, roughly-estimable pieces instead of looking anything up. The piano tu…
— Enrico Fermi (teaching method, popularized by physics educators), Fermi Problems: Order-of-Magnitude Estimation