Two brass mantel clocks joined by a wire, exchanging tick marks until their hands show the same time.

Jack Zines

Plate VI: How Two Clocks Agree

Date
September 22, 2026
Edition
1 of 1Robinhood Chain

Two brass mantel clocks disagree by a minute, so they trade ticks across a wire until their hands match. The plate explains clock synchronization: each machine keeps its own time, and they negotiate toward a shared one.