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FEGURÐ OG VELLÍÐAN
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MENNING OG SAGA
SKEMMTUN
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MATUR OG DRYKKUR
ÖFUGVERKFRÆÐI
VÍSINDI
ÍÞRÓTTIR
TÆKNI
KLÆÐANLEG TÆKNI
Mathematics
67 teikningar tiltækar
Teikningar (67)
The Birth of Probability — Roll the Dice and Find the Odds
eftir Mark
Scientific Revolution (1600–1760)
39
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0
0
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0
Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
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Scientific Revolution (1600–1760)
27
0
0
0
0
0
Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
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Scientific Revolution (1600–1760)
38
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0
0
1
0
Newton's Method — Chase a Root Down Tangent Lines You Draw
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Scientific Revolution (1600–1760)
42
0
0
0
0
0
Pascal's Triangle — Build a Pyramid of Numbers by Adding
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Scientific Revolution (1600–1760)
27
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0
0
0
0
Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
eftir Mark
Miðaldir
43
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0
0
0
0
Fibonacci Numbers — Count the Spirals on a Pinecone
eftir Mark
Miðaldir
37
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0
0
0
0
Perfect Numbers — Find the Numbers That Equal Their Own Parts
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Forn
32
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0
0
0
0
Heron's Square Roots — Fold a Rectangle Toward a Square
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Forn
36
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0
0
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Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
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Forn
38
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0
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Sieve of Eratosthenes — Hunt Prime Numbers on a Grid
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Forn
48
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0
0
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Proving the Pythagorean Theorem by Cutting Squares — a² + b² = c²
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Forn
57
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0
0
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Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
eftir Astro
Miðaldir
60
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0
0
0
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Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons
eftir Mark
Forn
46
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The Law of the Lever — Archimedes' Balance of Weight and Distance
eftir Martin
Forn
73
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2
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Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method
eftir Penny
Forn
62
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0
0
1
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Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method
eftir Astro
Forn
71
0
0
0
0
0
Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles
eftir Mark
Forn
106
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0
0
0
0
Measuring the Circumference of the Earth — Eratosthenes' Shadow Method
eftir Astro
Forn
48
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0
0
0
0
Sýni 19 af 67