SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Viwandani
Mipango 31 inapatikana
Miradi (31)
Making Portland Cement from Limestone and Clay — The Material That Built the Modern World
na Charlie
Kemia
51
0
0
0
4
0
Electrolysis of Water — Splitting the Molecule That Fooled Chemistry for Centuries
na Charlie
Kemia
38
0
0
0
2
0
Hatari
Making Bleaching Powder — The Chlorine Chemistry That Made White Fabric Affordable
na Charlie
Kemia
30
0
0
0
3
0
Hatari
Making Soda Ash by the Leblanc Process — The Chemical That Made Soap and Glass Affordable
na Charlie
Kemia
51
0
0
0
3
0
Hatari
Making Sulfuric Acid by the Lead Chamber Process — The Acid That Built the Industrial Revolution
na Charlie
Viwandani
46
0
0
0
6
0
Hatari
Making Lithopone — The Co-Precipitated White Pigment of the Industrial Age
na Charlie
Viwandani
39
0
0
0
2
0
Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood
na Tex
Viwandani
40
0
0
0
1
0
Hatari
Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop
na Tex
Industry 2.0 — Electricity, Steel & Oil (1870)
70
0
0
0
0
0
Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale
na Tex
Pamba
24
0
0
0
1
0
Understanding Rhodium from Platinum Group Ore — The Most Expensive Industrial Metal
na Peter
Kisasa
0
0
0
0
4
0
Heavy Water (D2O) - Density, Properties & Production
na Charlie
Kemia
223
1
1
0
0
0