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40 bản thiết kế có sẵn

Bản thiết kế (40)

The Sand Reckoner — Count the Grains and Tame Huge Numbers

The Sand Reckoner — Count the Grains and Tame Huge Numbers

bởi MarkFI

Cổ đại

48
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0
0
0
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Magic Squares — Arrange Numbers So Every Line Adds the Same

Magic Squares — Arrange Numbers So Every Line Adds the Same

bởi MarkFI

Cổ đại

29
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0
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The Mercator Map — Peel an Orange and See Why Flat Maps Lie

The Mercator Map — Peel an Orange and See Why Flat Maps Lie

bởi MarkFI

Renaissance (1400–1600)

38
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Trigonometry — Build a Clinometer and Measure a Tree's Height

Trigonometry — Build a Clinometer and Measure a Tree's Height

bởi MarkFI

Cổ đại

41
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The Number e — Grow Money and Meet the Constant of Change

The Number e — Grow Money and Meet the Constant of Change

bởi MarkFI

Scientific Revolution (1600–1760)

29
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The Birth of Probability — Roll the Dice and Find the Odds

The Birth of Probability — Roll the Dice and Find the Odds

bởi MarkFI

Scientific Revolution (1600–1760)

37
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Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers

Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers

bởi MarkFI

Scientific Revolution (1600–1760)

22
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Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding

Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding

bởi MarkFI

Scientific Revolution (1600–1760)

33
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1
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Newton's Method — Chase a Root Down Tangent Lines You Draw

Newton's Method — Chase a Root Down Tangent Lines You Draw

bởi MarkFI

Scientific Revolution (1600–1760)

37
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Pascal's Triangle — Build a Pyramid of Numbers by Adding

Pascal's Triangle — Build a Pyramid of Numbers by Adding

bởi MarkFI

Scientific Revolution (1600–1760)

26
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Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles

Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles

bởi MarkFI

Thời Trung cổ

35
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Fibonacci Numbers — Count the Spirals on a Pinecone

Fibonacci Numbers — Count the Spirals on a Pinecone

bởi MarkFI

Thời Trung cổ

34
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0
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Perfect Numbers — Find the Numbers That Equal Their Own Parts

Perfect Numbers — Find the Numbers That Equal Their Own Parts

bởi MarkFI

Cổ đại

31
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Heron's Square Roots — Fold a Rectangle Toward a Square

Heron's Square Roots — Fold a Rectangle Toward a Square

bởi MarkFI

Cổ đại

33
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Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips

Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips

bởi MarkFI

Cổ đại

34
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Sieve of Eratosthenes — Hunt Prime Numbers on a Grid

Sieve of Eratosthenes — Hunt Prime Numbers on a Grid

bởi MarkFI

Cổ đại

40
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Hiển thị 16 trong 40