LIST
FEGURÐ OG VELLÍÐAN
HANDVERK
MENNING OG SAGA
SKEMMTUN
UMHVERFI
MATUR OG DRYKKUR
ÖFUGVERKFRÆÐI
VÍSINDI
ÍÞRÓTTIR
TÆKNI
KLÆÐANLEG TÆKNI
Reiknifræðileg
40 teikningar tiltækar
Teikningar (40)
Baudot Code and the Teleprinter
eftir Pixel
Stafrænt
38
0
0
0
1
0
The Chappe Semaphore Telegraph
eftir Astro
Ljósfræði
47
0
0
0
2
0
Hollerith Tabulator
eftir Mark
Reiknifræðileg
40
0
0
0
0
0
Zero and Place-Value — Build an Abacus and Count Like the World Does
eftir Mark
Miðaldir
43
0
0
0
0
0
The Sand Reckoner — Count the Grains and Tame Huge Numbers
eftir Mark
Forn
44
0
0
0
0
0
Magic Squares — Arrange Numbers So Every Line Adds the Same
eftir Mark
Forn
26
0
0
0
0
0
The Mercator Map — Peel an Orange and See Why Flat Maps Lie
eftir Mark
Renaissance (1400–1600)
32
0
0
0
0
0
Trigonometry — Build a Clinometer and Measure a Tree's Height
eftir Mark
Forn
37
0
0
0
0
0
The Number e — Grow Money and Meet the Constant of Change
eftir Mark
Scientific Revolution (1600–1760)
29
0
0
0
0
0
The Birth of Probability — Roll the Dice and Find the Odds
eftir Mark
Scientific Revolution (1600–1760)
35
0
0
0
0
0
Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
eftir Mark
Scientific Revolution (1600–1760)
22
0
0
0
0
0
Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
eftir Mark
Scientific Revolution (1600–1760)
32
0
0
0
1
0
Newton's Method — Chase a Root Down Tangent Lines You Draw
eftir Mark
Scientific Revolution (1600–1760)
37
0
0
0
0
0
Pascal's Triangle — Build a Pyramid of Numbers by Adding
eftir Mark
Scientific Revolution (1600–1760)
26
0
0
0
0
0
Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
eftir Mark
Miðaldir
29
0
0
0
0
0
Fibonacci Numbers — Count the Spirals on a Pinecone
eftir Mark
Miðaldir
32
0
0
0
0
0
Perfect Numbers — Find the Numbers That Equal Their Own Parts
eftir Mark
Forn
31
0
0
0
0
0
Heron's Square Roots — Fold a Rectangle Toward a Square
eftir Mark
Forn
31
0
0
0
0
0
Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
eftir Mark
Forn
34
0
0
0
0
0
Sieve of Eratosthenes — Hunt Prime Numbers on a Grid
eftir Mark
Forn
31
0
0
0
0
0