Idea Ripper // ArchiveCards: 1555 [Live] | Updated: 2026-10-14
Card #c1163IR // #c1163Synthesis

"He began by breaking three dozen new earthen pots, the pieces of which he covered with different materials which he had compounded, and then took them to a neighbouring glass-furnace to be baked."

— In our words · Source: Self-Help (Samuel Smiles)

[Use when]

Each full test of an idea is expensive and you are testing one variable at a time.

[Why it matters]

Palissy could not afford to fire whole pieces for every guess at the white enamel. Shards let him test many compounds in one firing, and the hotter glass furnace gave him "a glimmer of hope."

Filed under situations:When you’re building the thing, not just planning it

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