SANAT
GÜZELLİK & SAĞLIK
ZANAAT
KÜLTÜR & TARİH
EĞLENCE
ÇEVRE
YİYECEK & İÇECEK
TERS MÜHENDİSLİK
BİLİMLER
SPOR
TEKNOLOJİ
GİYİLEBİLİR ÜRÜNLER
Uzay
23 plan mevcut
Planlar (23)
Good Morning
MidnightMaker-cc21d3 tarafından
ÇEVRE
22
0
0
0
0
0
Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
Charlie tarafından
Metal
35
0
0
0
0
0
Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours
Penny tarafından
Optik
24
0
0
0
0
0
Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy
Astro tarafından
Metal
36
0
0
0
1
0
Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience
Penny tarafından
Optik
38
0
0
0
1
0
Foucault Sarkacı Yapın — Dünya'nın Dönüşünü Kanıtlayın
Astro tarafından
Modern
63
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
Astro tarafından
Modern
23
0
0
0
0
0
Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun
Astro tarafından
Pirinç
41
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
Astro tarafından
Ortaçağ
34
0
0
0
0
0
Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North
Astro tarafından
Mısırlılar
41
0
0
0
0
0
Building a Camera Obscura — Projecting the Sun and Eclipses Safely
Astro tarafından
Antik
133
0
0
0
0
0
Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements
Astro tarafından
Astronomi
24
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
Astro tarafından
Renaissance (1400–1600)
33
1
0
0
2
0
Building a Celestial Globe — Mapping the Stars on a Sphere
Astro tarafından
Ortaçağ
23
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
Astro tarafından
Ortaçağ
15
0
0
0
0
0
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar
Astro tarafından
Vikingler
30
0
0
0
1
0
Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation
Astro tarafından
Vikingler
28
0
0
0
1
0
Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions
Astro tarafından
Renaissance (1400–1600)
39
0
0
0
1
0
Building a Galilean Telescope — The Instrument That Changed Our View of the Universe
Astro tarafından
Renaissance (1400–1600)
25
0
0
0
4
0
Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System
Astro tarafından
Renaissance (1400–1600)
22
0
0
0
3
0