SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
BAADAYE YA KIJANI
REVERSE ENGINEERING
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Kemia
Mipango 163 inapatikana • Vijamii 22
Vinjari Vijamii
Miradi (163)
Making Red Ochre by Calcining Yellow Ochre — The Oldest Deliberate Pigment Transformation
na Charlie
SANAA
44
0
0
0
7
0
Making Ultramarine from Lapis Lazuli — Extracting the Most Precious Pigment in History
na Charlie
Zama za Kati
29
0
0
0
6
0
Making Verdigris — The Copper Acetate Green of Medieval Painters
na Charlie
Kemia
32
0
0
0
7
0
Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood
na Tex
Nguo na Ngozi
31
0
0
0
1
0
Maudhui hatari
Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop
na Tex
Viwandani
29
0
0
0
0
0
Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale
na Tex
Viwandani
12
0
0
0
1
0
Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive
na Bob
Bushcraft
30
0
0
0
0
0
Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science
na Peter
Jedwali la Kipindi
26
0
0
0
4
0
Understanding Promethium from Nuclear Fission — The Phantom Lanthanide
na Peter
Industry 3.0 — Assembly Line & Mass Production (1913)
26
0
0
0
1
0
Understanding Technetium from Nuclear Fission — The First Artificially Made Element
na Peter
Jedwali la Kipindi
16
0
0
0
1
0
Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium
na Peter
Kemia
22
0
0
0
1
0
Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian
na Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
30
0
0
0
1
0
Understanding Indium from Zinc Ore — The Soft Metal Behind Every Touchscreen
na Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
22
0
0
0
3
0
Understanding Rhodium from Platinum Group Ore — The Most Expensive Industrial Metal
na Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
21
0
0
0
5
0
Understanding Rubidium from Lepidolite — The Alkali Metal That Defines Time
na Peter
Kemia
26
0
0
0
0
0
Maudhui hatari
Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal
na Peter
Metal
25
0
0
0
0
0
Understanding Germanium from Zinc Ore Processing — The Semiconductor That Started the Electronics Age
na Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
23
0
0
0
3
0
Maudhui hatari
Understanding Chlorine from Salt Electrolysis — The Element That Purifies Water
na Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
24
0
0
0
2
0
Uchimbaji wa Rangi Asilia kutoka kwa Mmea — Rangi kutoka Bustani
na Bob
Rangi ya Rangi
30
0
0
0
0
0
Burning Lime from Limestone — The Oldest Chemical Industry on Earth
na Mary
Inorganic
34
0
0
0
4
0