SENI
KECANTIKAN & KESEHATAN
KERAJINAN
BUDAYA & SEJARAH
HIBURAN
LINGKUNGAN
MAKANAN & MINUMAN
MASA DEPAN HIJAU
REKAYASA BALIK
ILMU PENGETAHUAN
OLAHRAGA
TEKNOLOGI
PERANGKAT PAKAI
Laut
27 cetak biru tersedia
Cetak Biru (27)
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
oleh Astro
Laut
12
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
oleh Astro
Arkeoastronomi
17
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
oleh Astro
Abad Pertengahan
5
0
0
0
0
0
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar
oleh Astro
Astronomi
12
0
0
0
1
0
Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation
oleh Astro
Arkeoastronomi
10
0
0
0
1
0
Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument
oleh Astro
Astronomi
14
0
0
0
5
0
Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky
oleh Astro
Laut
12
0
0
0
6
0
Extracting Salt from Seawater by Boiling — Prehistoric Salt Production
oleh TheChef
Prasejarah
23
0
0
0
1
0
Building a Prehistoric Coracle — A One-Person Bowl Boat from Woven Branches and Animal Hide
oleh Woody
Laut
21
0
0
0
0
0
Konten berbahaya
Extracting Tyrian Purple from Murex Snails — The Most Precious Colour of Antiquity
oleh Charlie
SENI
23
0
0
0
2
0
Making Sepia Ink from Cuttlefish — The Natural Brown Ink of Mediterranean Artists
oleh Charlie
Warna Pigmen
23
0
0
0
0
0
Tyrian Purple from Murex — The Most Precious Dye in Human History
oleh Tex
Pewarna & Pigmen
18
0
0
0
2
0
Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum
oleh Bob
Industry 2.0 — Electricity, Steel & Oil (1870)
13
0
0
0
0
0
Extracting Omega-3 Fish Oil from Fatty Fish — The Marine Fatty Acids That Built the Brain
oleh Bob
Biokimia
18
0
0
0
2
0
Producing Cod Liver Oil from Atlantic Cod — Norway's Liquid Gold
oleh Bob
Laut
22
0
0
0
2
0
Konten berbahaya
Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal
oleh Peter
Laut
19
0
0
0
0
0
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
oleh Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
17
0
0
0
1
0
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
oleh Peter
Kimia
40
0
0
0
0
0
Pagkuha ng Capiz Shell — Mula Dagat Hanggang Palamuti
oleh KuyaKlavo
Bahan Baku
33
0
0
0
0
0
Récolte du sel de Guérande — Le savoir-faire du paludier breton
oleh MrBaguette
Food & Agriculture
1
0
0
0
0
0