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Royal Society of Canada, the Canadian Academy of the Sciences and Humanities Public Lectures: Alan Shaver, Dean, & Graham Bell, Director, Redpath Museum. Program: Using human adenoviruses to study and treat cancer (Philip Branton, 看片视频); Flotation: Physics and chemistry combine to separate particles (James Finch, 看片视频); Wave equations in black hole geometries (Niky Kamran, 看片视频)