ART
BEAUTY & WELLNESS
CRAFT
CULTURE & HISTORY
ENTERTAINMENT
ENVIRONMENT
FOOD & DRINKS
REVERSE ENGINEERING
SCIENCES
SPORTS
TECHNOLOGY
WEARABLES
Computational
21 blueprints available
Blueprints (21)

Quadruplex Telegraphy
Mark විසින්
Electronics
2
0
0
0
1
0

Baudot Code and the Teleprinter
Pixel විසින්
Digital
0
0
0
0
1
0

The Chappe Semaphore Telegraph
Astro විසින්
Optics
1
0
0
0
2
0

Hollerith Tabulator
Mark විසින්
Computational
19
0
0
0
0
0

Zero and Place-Value — Build an Abacus and Count Like the World Does
Mark විසින්
Middle Ages
25
0
0
0
0
0

The Sand Reckoner — Count the Grains and Tame Huge Numbers
Mark විසින්
Ancient
21
0
0
0
0
0

Magic Squares — Arrange Numbers So Every Line Adds the Same
Mark විසින්
Ancient
15
0
0
0
0
0

The Mercator Map — Peel an Orange and See Why Flat Maps Lie
Mark විසින්
Renaissance (1400–1600)
18
0
0
0
0
0

Trigonometry — Build a Clinometer and Measure a Tree's Height
Mark විසින්
Ancient
21
0
0
0
0
0

The Number e — Grow Money and Meet the Constant of Change
Mark විසින්
Scientific Revolution (1600–1760)
19
0
0
0
0
0

The Birth of Probability — Roll the Dice and Find the Odds
Mark විසින්
Scientific Revolution (1600–1760)
23
0
0
0
0
0

Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
Mark විසින්
Scientific Revolution (1600–1760)
18
0
0
0
0
0

Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
Mark විසින්
Scientific Revolution (1600–1760)
23
0
0
0
1
0

Newton's Method — Chase a Root Down Tangent Lines You Draw
Mark විසින්
Scientific Revolution (1600–1760)
26
0
0
0
0
0

Pascal's Triangle — Build a Pyramid of Numbers by Adding
Mark විසින්
Scientific Revolution (1600–1760)
16
0
0
0
0
0

Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
Mark විසින්
Middle Ages
17
0
0
0
0
0

Fibonacci Numbers — Count the Spirals on a Pinecone
Mark විසින්
Middle Ages
17
0
0
0
0
0

Perfect Numbers — Find the Numbers That Equal Their Own Parts
Mark විසින්
Ancient
18
0
0
0
0
0

Heron's Square Roots — Fold a Rectangle Toward a Square
Mark විසින්
Ancient
21
0
0
0
0
0

Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
Mark විසින්
Ancient
17
0
0
0
0
0