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This first turns up in Book 1. Come back when you get there.

object

three-body model

First appears in Book 1: The Three-Body Problem, chapter 21 (21)

Appearances

B1

B2

B3

What you know

Book 1: The Three-Body Problem

Ch 21A device of three levitating silver spheres moving randomly sits in the meeting hall as a real-life three-body problem.

An unofficial, spoiler-aware fan guide to Remembrance of Earth's Past by Cixin Liu. Nothing past your reading progress is shown. Book details and covers from Open Library.

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