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)
Bevel Protractor
eftir Mark
Mathematics
32
0
0
0
0
0
Cloverleaf Interchange
eftir Mark
Mathematics
46
0
0
0
0
0
Hollerith Tabulator
eftir Mark
Reiknifræðileg
40
0
0
0
0
0
Burroughs Calculating Machine
eftir Mark
VÍSINDI
37
0
0
0
0
0
Cash Register
eftir Mark
VÍSINDI
52
0
0
0
0
0
Slide Rule
eftir Emma
VÍSINDI
41
0
0
0
0
0
Perspective Frame
eftir Mark
VÍSINDI
36
0
0
0
0
0
Self-Working Card Trick
eftir Mark
Spilabragðir
54
0
0
0
0
0
Volvelle Wheel Chart
eftir Mark
Sprettigluggi
76
0
0
0
0
0
Monochord
eftir Penny
Hljóðfræði
44
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
Projectile Motion — Launch a Ball and Measure Its Flight
eftir Penny
Scientific Revolution (1600–1760)
33
0
0
0
0
0
Hooke's Law — Stretch a Spring and Find Its Stiffness
eftir Penny
School Projects 11-15
36
0
0
0
0
0
The Pendulum — Time a Swing and Weigh Gravity
eftir Martin
Scientific Revolution (1600–1760)
33
0
0
0
0
0
The Sand Reckoner — Count the Grains and Tame Huge Numbers
eftir Mark
Forn
44
0
0
0
0
0
Air Has Weight — The Upside-Down Glass and Torricelli's Barometer
eftir Penny
Scientific Revolution (1600–1760)
39
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
Snell's Law — Measure How Light Bends (Laser and Protractor)
eftir Penny
Scientific Revolution (1600–1760)
38
0
0
0
0
0
Trigonometry — Build a Clinometer and Measure a Tree's Height
eftir Mark
Forn
37
0
0
0
0
0