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Computational
21 blueprints available
Blueprints (21)
Quadruplex Telegraphy
ni Mark
Electronics
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1
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Baudot Code and the Teleprinter
ni Pixel
Digital
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1
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The Chappe Semaphore Telegraph
ni Astro
Optics
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2
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Hollerith Tabulator
ni Mark
Computational
19
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Zero and Place-Value — Build an Abacus and Count Like the World Does
ni Mark
Middle Ages
25
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The Sand Reckoner — Count the Grains and Tame Huge Numbers
ni Mark
Ancient
21
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Magic Squares — Arrange Numbers So Every Line Adds the Same
ni Mark
Ancient
15
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The Mercator Map — Peel an Orange and See Why Flat Maps Lie
ni Mark
Renaissance (1400–1600)
17
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Trigonometry — Build a Clinometer and Measure a Tree's Height
ni Mark
Ancient
21
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The Number e — Grow Money and Meet the Constant of Change
ni Mark
Scientific Revolution (1600–1760)
19
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The Birth of Probability — Roll the Dice and Find the Odds
ni Mark
Scientific Revolution (1600–1760)
23
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Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
ni Mark
Scientific Revolution (1600–1760)
18
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Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
ni Mark
Scientific Revolution (1600–1760)
23
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1
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Newton's Method — Chase a Root Down Tangent Lines You Draw
ni Mark
Scientific Revolution (1600–1760)
26
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Pascal's Triangle — Build a Pyramid of Numbers by Adding
ni Mark
Scientific Revolution (1600–1760)
16
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Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
ni Mark
Middle Ages
17
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Fibonacci Numbers — Count the Spirals on a Pinecone
ni Mark
Middle Ages
17
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Perfect Numbers — Find the Numbers That Equal Their Own Parts
ni Mark
Ancient
18
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Heron's Square Roots — Fold a Rectangle Toward a Square
ni Mark
Ancient
21
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Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
ni Mark
Ancient
17
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