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PlanlarBİLİMLER
BİLİMLER
640 plan mevcut • 11 alt kategori
Alt Kategorilere Göz Atın
Planlar (640)
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
Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument
Astro tarafından
Ortaçağ
32
0
0
0
6
0
Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky
Astro tarafından
Pirinç
25
0
0
0
7
0
Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens
Astro tarafından
Bronz
20
0
0
0
3
0
Ahşap Külünden Soda Yapmak
Charlie tarafından
Kimya
57
0
0
0
0
0
Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting
Forge tarafından
Metal işleme
22
0
0
0
0
0
Making a Stone Hoe — The First Agricultural Tool
Mary tarafından
Tarih öncesi
34
0
0
0
0
0
Tehlikeli
Making Bakelite — The First Fully Synthetic Plastic That Launched the Age of Polymers
Charlie tarafından
Plastic
31
0
0
0
1
0
Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals
Charlie tarafından
Kimya
23
0
0
0
1
0
Tehlikeli
Making Celluloid — The First Synthetic Plastic That Changed Everything
Charlie tarafından
Plastic
48
0
0
0
3
0
Tehlikeli
Making Nitrocellulose (Guncotton) — The Nitration That Launched Smokeless Powder and Plastics
Charlie tarafından
Plastic
63
0
0
0
2
0
Vulcanizing Rubber with Sulfur — The Accidental Discovery That Put Tyres on the Road
Charlie tarafından
Kimya
38
0
0
0
3
0