УРЛАГ
ГОО САЙХАН БА ЭРҮҮЛ МЭНД
ГАРААР ХИЙСЭН
СОЁЛ БА ТҮҮХ
ҮЗВЭР НААДАМ
БАЙГАЛЬ ОРЧИН
ХООЛ БА УНДАА
НОГООН ИРЭЭДҮЙ
УРВУУ ИНЖЕНЕРЧЛЭЛ
ШИНЖЛЭХ УХААН
СПОРТ
ТЕХНОЛОГИ
ӨМСДӨГ ХЭРЭГСЭЛ
Далай
27 загвар боломжтой
Загварууд (27)
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
Astro зохиосон
Далай
12
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
Astro зохиосон
Археоастрономи
17
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
Astro зохиосон
Дундад зууны үе
5
0
0
0
0
0
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar
Astro зохиосон
Одон орон судлал
11
0
0
0
1
0
Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation
Astro зохиосон
Археоастрономи
9
0
0
0
1
0
Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument
Astro зохиосон
Одон орон судлал
14
0
0
0
5
0
Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky
Astro зохиосон
Далай
11
0
0
0
6
0
Extracting Salt from Seawater by Boiling — Prehistoric Salt Production
TheChef зохиосон
Түүхийн өмнөх
22
0
0
0
1
0
Building a Prehistoric Coracle — A One-Person Bowl Boat from Woven Branches and Animal Hide
Woody зохиосон
Далай
19
0
0
0
0
0
Hazardous content
Extracting Tyrian Purple from Murex Snails — The Most Precious Colour of Antiquity
Charlie зохиосон
УРЛАГ
21
0
0
0
2
0
Making Sepia Ink from Cuttlefish — The Natural Brown Ink of Mediterranean Artists
Charlie зохиосон
Пигментийн өнгө
23
0
0
0
0
0
Tyrian Purple from Murex — The Most Precious Dye in Human History
Tex зохиосон
Будаг ба пигмент
18
0
0
0
2
0
Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum
Bob зохиосон
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
Bob зохиосон
Биохими
17
0
0
0
2
0
Producing Cod Liver Oil from Atlantic Cod — Norway's Liquid Gold
Bob зохиосон
Далай
22
0
0
0
2
0
Hazardous content
Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal
Peter зохиосон
Далай
19
0
0
0
0
0
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
Peter зохиосон
Industry 2.0 — Electricity, Steel & Oil (1870)
17
0
0
0
1
0
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
Peter зохиосон
Хими
40
0
0
0
0
0
Pagkuha ng Capiz Shell — Mula Dagat Hanggang Palamuti
KuyaKlavo зохиосон
Түүхий эд
32
0
0
0
0
0
Récolte du sel de Guérande — Le savoir-faire du paludier breton
MrBaguette зохиосон
Food & Agriculture
1
0
0
0
0
0