57:26 General Astronomy: Lecture 1 - Introduction Spahn's Science Lectures 132.5K views - 8 years ago
40:31 General Astronomy: Lecture 26 - The Lives of Stars Spahn's Science Lectures 4.4K views - 8 years ago
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40:41 General Astronomy: Lecture 17 - Earth's Atmospheric History and Climate Change Spahn's Science Lectures 3.2K views - 8 years ago
31:53 Earth Science: Lecture 1 - Introduction to Earth Science Spahn's Science Lectures 246K views - 7 years ago
23:58 General Astronomy: Lecture 13 - The Unique Geology of Earth Spahn's Science Lectures 3.7K views - 8 years ago
28:01 General Astronomy: Lecture 22 - The Nature of the Stars Spahn's Science Lectures 4.1K views - 8 years ago
33:58 Earth Science: Lecture 4 - The Rock Cycle and Igneous Rocks Spahn's Science Lectures 23.1K views - 7 years ago
45:03 College Physics 1: Lecture 25 - Moment of Inertia and Rotational Dynamics Spahn's Science Lectures 7.6K views - 3 years ago
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1:02:34 Mysteries of Antibody Memory: From Smallpox to COVID-19 Vaccines Icahn School of Medicine 468 views - 3 years ago
1:30:43 World Health Summit 2015: Antimicrobial Resistance World Health Summit 758 views - 10 years ago
2:20 "G” Thing: Dwight School Chancellor Spahn talks his 50 years in education Kim Pestalozzi 115 views - 10 years ago
1:18:21 Robert Koch Colloquium 2021 - Petronille Bogaert (Sciensano, Brussels) (June 23th at 4 p.m.) Robert Koch-Institut 1.6K views - 4 years ago
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1:53:08 Edge Talks - Festival of Ideas 2021 Edge Hill University Research & Knowledge Exchange 170 views - 4 years ago