LIST
FEGURÐ OG VELLÍÐAN
HANDVERK
MENNING OG SAGA
SKEMMTUN
UMHVERFI
MATUR OG DRYKKUR
ÖFUGVERKFRÆÐI
VÍSINDI
ÍÞRÓTTIR
TÆKNI
KLÆÐANLEG TÆKNI
Mathematics
61 teikningar tiltækar
Teikningar (61)
Galileo's Falling Bodies — Race a Ball Down a Ramp
eftir Penny
Scientific Revolution (1600–1760)
30
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The Number e — Grow Money and Meet the Constant of Change
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Scientific Revolution (1600–1760)
29
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The Birth of Probability — Roll the Dice and Find the Odds
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Scientific Revolution (1600–1760)
35
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Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
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Scientific Revolution (1600–1760)
22
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Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
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Scientific Revolution (1600–1760)
32
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Newton's Method — Chase a Root Down Tangent Lines You Draw
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Scientific Revolution (1600–1760)
37
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Pascal's Triangle — Build a Pyramid of Numbers by Adding
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Scientific Revolution (1600–1760)
26
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Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
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Miðaldir
29
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Fibonacci Numbers — Count the Spirals on a Pinecone
eftir Mark
Miðaldir
32
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Perfect Numbers — Find the Numbers That Equal Their Own Parts
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Forn
31
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Heron's Square Roots — Fold a Rectangle Toward a Square
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Forn
31
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Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
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Forn
34
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Sieve of Eratosthenes — Hunt Prime Numbers on a Grid
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Forn
31
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Proving the Pythagorean Theorem by Cutting Squares — a² + b² = c²
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Forn
44
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Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
eftir Astro
Miðaldir
50
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Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons
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Forn
39
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The Law of the Lever — Archimedes' Balance of Weight and Distance
eftir Martin
Forn
51
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1
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Hættulegt
Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method
eftir Penny
Forn
47
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Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method
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Forn
51
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Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles
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Forn
80
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