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Computazionale
21 progetti disponibili
Progetti (21)
Quadruplex Telegraphy
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Elettronica
21
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1
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Baudot Code and the Teleprinter
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Digitale
20
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1
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The Chappe Semaphore Telegraph
di Astro
Ottica
22
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2
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Hollerith Tabulator
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Computazionale
22
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Zero and Place-Value — Build an Abacus and Count Like the World Does
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Medioevo
27
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The Sand Reckoner — Count the Grains and Tame Huge Numbers
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Antico
24
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Magic Squares — Arrange Numbers So Every Line Adds the Same
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Antico
17
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The Mercator Map — Peel an Orange and See Why Flat Maps Lie
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Renaissance (1400–1600)
18
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Trigonometry — Build a Clinometer and Measure a Tree's Height
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Antico
23
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The Number e — Grow Money and Meet the Constant of Change
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Scientific Revolution (1600–1760)
19
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The Birth of Probability — Roll the Dice and Find the Odds
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Scientific Revolution (1600–1760)
25
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Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
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Scientific Revolution (1600–1760)
18
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Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
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Scientific Revolution (1600–1760)
24
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1
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Newton's Method — Chase a Root Down Tangent Lines You Draw
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Scientific Revolution (1600–1760)
27
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Pascal's Triangle — Build a Pyramid of Numbers by Adding
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Scientific Revolution (1600–1760)
17
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Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
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Medioevo
18
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Fibonacci Numbers — Count the Spirals on a Pinecone
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Medioevo
21
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Perfect Numbers — Find the Numbers That Equal Their Own Parts
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Antico
19
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Heron's Square Roots — Fold a Rectangle Toward a Square
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Antico
21
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Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
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Antico
18
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