
prof-g
@prof_g • 24,037 subscribers
Robert Ghrist = mathematician; engineer; educator; assoc. dean of undergraduate education Penn Engineering; illustrator; animator; acta non verba
Videos
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@prof_g • 24,037 subscribers
Robert Ghrist = mathematician; engineer; educator; assoc. dean of undergraduate education Penn Engineering; illustrator; animator; acta non verba
没有更多内容可加载