- How sure this is
- 93% sureThese words were traced back to where they first appeared. That source is listed below.
- What turned up
- Sourced to Pappus of Alexandria, Synagoge, Book VIII (c. AD 340)
- Work
- reported in Pappus of Alexandria's Synagoge (Bk. VIII) and Plutarch's Life of Marcellus
- Occasion
- c. 250 BC · Syracuse, Sicily · his boast to King Hiero about the power of levers — backed by hauling a loaded ship single-handed with pulleys