The Floor is Moving, Not the Swing!#universe #astronomy #science #cosmos #nasa #space #earth

Ajouté : 2026-05-31

The Foucault Pendulum demonstrates that Earth rotates by showing that a pendulum's swing plane remains constant in space while the ground beneath it slowly rotates, proving that the apparent change in the pendulum's direction is actually caused by Earth's rotation rather than the pendulum itself changing direction.