Magnets/Cooked Ham/Silver-Plated Teapots/Crash-Test Dummies

Series 10 - Episode 1 Magnets/Cooked Ham/Silver-Plated Teapots/Crash-Test Dummies

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Summary

The manufacturing of magnets, cooked ham, silver-plated teapots and crash-test dummies, and how production processes have evolved with changes in technology.
Science