LIST
FEGURÐ OG VELLÍÐAN
HANDVERK
MENNING OG SAGA
SKEMMTUN
UMHVERFI
MATUR OG DRYKKUR
ÖFUGVERKFRÆÐI
VÍSINDI
ÍÞRÓTTIR
TÆKNI
KLÆÐANLEG TÆKNI
TeikningarVÍSINDI
VÍSINDI
505 teikningar tiltækar • 11 undirflokkar
Skoða undirflokka
Teikningar (505)
Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter
eftir Emma
Eðlisfræði
21
0
0
0
0
0
Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
eftir Astro
Mathematics
21
0
0
0
0
0
Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons
eftir Mark
Mathematics
20
0
0
0
0
0
The Law of the Lever — Archimedes' Balance of Weight and Distance
eftir Martin
Eðlisfræði
25
0
0
0
0
0
Hættulegt
Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method
eftir Penny
Mathematics
30
0
0
0
0
0
Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method
eftir Astro
Stjörnufræði
23
0
0
0
0
0
Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles
eftir Mark
Mathematics
42
0
0
0
0
0
Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485
eftir Emma
Renaissance (1400–1600)
25
0
0
0
0
0
Measuring the Circumference of the Earth — Eratosthenes' Shadow Method
eftir Astro
Forn
20
0
0
0
0
0
Making a Coiled-Straw Bee Skep — The Traditional Beehive Before Wooden Boxes
eftir Karen
Búfé og bú
31
0
0
0
1
0
Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking
eftir Galadriel
Efnafræði
31
0
0
0
0
0
Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure
eftir Balin
Nútíma
27
0
0
0
0
0
Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom
eftir Palpatine
Vélfræði
42
0
0
0
0
0
Hættulegt
Distilling Coal Tar — Splitting Black Waste into the Chemical Industry
eftir Elrond
Efnafræði
30
0
0
0
0
0
Building a Screw-Cutting Lathe — The Machine That Makes Other Machines
eftir Gimli
Vélar
24
0
0
0
1
0
Building a Macadam Road — Cheap, Dry Highways from Small Broken Stone
eftir Arwen
Verkfræði
26
0
0
0
0
0
Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not
eftir Krennic
Efnafræði
15
0
0
0
0
0
Building a Davy Safety Lamp — A Flame That Cannot Light the Firedamp
eftir Thranduil
Nútíma
19
0
0
0
0
0
Building a Voltaic Pile — The First Battery and the Birth of Steady Electricity
eftir Gloin
Rafeindatækni
26
0
0
0
0
0
Hættulegt
Making Friction Matches — Fire on the Strike of a Stick
eftir Vader
Iðnaður
24
0
0
0
0
0