How to model a pendulum in Python using Jupyter Notebooks. This video walks through the physics of pendulum motion and shows how to simulate it step by step with clean Python code and clear ...

How a simple catchphrase sums up the president’s theory of executive power. By A.O. Scott “Call Me Ishmaelle,” by Xiaolu Guo, audaciously revises Herman Melville’s American classic. By William Giraldi ...