26:09

Part 1: The Column - G. Jensen

14:05

Part 1: Sample Chamber - G. Jensen

19:00

Part 1: Electron Guns - G. Jensen

11:56

Part 1: Detectors - G. Jensen

32:54

Part 2: 1-D Sine Waves and Their Sums - G. Jensen

51:16

Part 3: Amplitude and Phase Contrast 2016 - G. Jensen

8:39

Introduction: Why Electrons? - G. Jensen

9:50

Part 1: Vacuum Systems - G. Jensen