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
Эрин үе
398 загвар боломжтой • 15 дэд ангилал
Дэд ангиллуудыг үзэх
Викинг
Ром
Египт
Эртний Грек
Эдо үе
Түүхийн өмнөх
Эртний
Дундад зууны үе
Орчин үеийн
Пост орчин үеийн
Industry 1.0 — Steam & Mechanization (1760–1840)
Industry 2.0 — Electricity & Mass Production (1870–1914)
Industry 3.0 — Computing & Automation (1960–2000)
Industry 4.0 — IoT & Cyber-Physical Systems (2011–present)
Renaissance (1400–1600)
Загварууд (398)

Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe
by Peter
Chemistry
5
0
0
0
0
0

Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe
by Peter
Ancient
4
0
0
0
0
0

Understanding Carbon Through Charcoal Making — The Element of Life and Fire
by Peter
Periodic Table
6
0
0
0
0
0

Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
by Peter
Raw Materials
5
0
0
0
0
0

Growing Saltpeter from Niter Beds — The Explosive Element in Every Living Thing
by Peter
Ancient
8
0
0
0
0
0
Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals
by Peter
Raw Materials
6
0
0
0
0
0

Burning Quicklime from Limestone — The Element That Built Civilization
by Peter
Ancient
4
0
0
0
0
0

Extracting Potash from Wood Ash — The Alkali Element Hidden in Every Fire
by Peter
Periodic Table
6
0
0
0
0
0

Understanding Tellurium from Calaverite — The Rarest Stable Metalloid from Gold Ore
by Peter
Mining
1
0
0
0
0
0

Understanding Zirconium from Zircon — The Ancient Gemstone That Clocks Earth's Age
by Peter
Chemistry
0
0
0
0
0
0

Hazardous content
Understanding Uranium from Uraninite — The Element That Changed Everything
by Peter
Chemistry
0
0
0
0
0
0

Hazardous content
Understanding Vanadium from Vanadinite — The Rainbow-Blooded Metal Named for a Goddess
by Peter
Chemistry
4
0
0
0
0
0

Hazardous content
Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds
by Peter
Mining
1
0
0
0
0
0

Understanding Strontium from Celestine — The Element That Paints Fireworks Red
by Peter
Mining
0
0
0
0
0
0

Understanding Barium from Baryte — The Heavy Earth That Glows in the Dark
by Peter
Periodic Table
0
0
0
0
0
0

Understanding Aluminum Extraction from Bauxite — The Metal More Precious Than Gold
by Peter
Chemistry
3
0
0
0
0
0

Understanding Titanium Extraction from Ilmenite — The Impossible Metal to Smelt
by Peter
Mining
0
0
0
0
0
0

Hazardous content
Isolating Platinum from Alluvial Deposits — The Unwanted Silver of the Conquistadors
by Peter
Periodic Table
0
0
0
0
0
0

Молибденийг молибденитээс ялгаж авах — Ган бэхжүүлэх гулсмал хар тугалга
by Peter
Mining
0
0
0
0
0
0

Extracting Tungsten from Wolframite — The Heaviest Practical Metal
by Peter
Metalworking
1
0
0
0
0
0