LIST
FEGURÐ OG VELLÍÐAN
HANDVERK
MENNING OG SAGA
SKEMMTUN
UMHVERFI
MATUR OG DRYKKUR
ÖFUGVERKFRÆÐI
VÍSINDI
ÍÞRÓTTIR
TÆKNI
KLÆÐANLEG TÆKNI
Stjörnufræði
35 teikningar tiltækar • 17 undirflokkar
Skoða undirflokka
Teikningar (35)
Michelson's Stellar Interferometer
eftir Astro
Ljósfræðileg
51
0
0
0
0
0
Hættulegt
Shot Tower
eftir Forge
Vélar
43
0
0
0
0
0
Impact Craters
eftir Astro
Reikistjörnu
48
0
0
0
0
0
The Theodolite
eftir Astro
Stjörnumæling
53
0
0
0
1
0
The Marine Chronometer
eftir Astro
Stjörnufræði
17
0
0
0
1
0
Foucault Knife-Edge Test
eftir Astro
VÍSINDI
52
0
0
0
0
0
Aryabhata's Spinning Earth — A Torch, a Ball, and Day and Night
eftir Astro
Miðaldir
43
0
0
0
0
0
Kepler's Laws — Draw a Planet's Ellipse with Two Pins and a String
eftir Astro
Scientific Revolution (1600–1760)
37
0
0
0
0
0
Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
eftir Astro
Miðaldir
55
0
0
0
0
0
Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method
eftir Astro
Forn
60
0
0
0
0
0
Measuring the Circumference of the Earth — Eratosthenes' Shadow Method
eftir Astro
Forn
44
0
0
0
0
0
Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours
eftir Penny
Ljósfræði
56
0
0
0
0
0
Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy
eftir Astro
Metal
65
0
0
0
1
0
Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience
eftir Penny
Ljósfræði
87
0
0
0
1
0
Byggðu Foucault Pendúla — Sannaðu Snúning Jarðar með Sveifandi Þyngd
eftir Astro
Nútíma
108
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
eftir Astro
Nútíma
69
0
0
0
0
0
Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun
eftir Astro
Málmblendi
75
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
eftir Astro
Miðaldir
67
0
0
0
0
0
Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North
eftir Astro
Egyptar
214
0
0
0
0
0
Building a Camera Obscura — Projecting the Sun and Eclipses Safely
eftir Astro
Forn
850
0
0
0
0
0
Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements
eftir Astro
Stjörnufræði
53
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
eftir Astro
Renaissance (1400–1600)
96
1
0
0
2
0
Building a Celestial Globe — Mapping the Stars on a Sphere
eftir Astro
Miðaldir
48
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
eftir Astro
Miðaldir
59
0
0
0
0
0
Sýni 24 af 35