UBUCIKO
UBUHLE NEMPILO
UBUCIKO BEZANDLA
AMASIKO NOMLANDO
EZOKUZIJABULISA
IMVELO
UKUDLA NEZIPHUZO
REVERSE ENGINEERING
IZAYENSI
EZEMIDLALO
UBUCHWEPHESHE
IZINTO EZIGQOKWAYO
Amakhemikhali
Ama-Blueprint angu-415 ayatholakala • Izigatshana ezingu-22
Yeqashela Izigatshana
Ama-Blueprint (415)
Building a Copper Alembic Still — Islamic Golden Age Distillation
ngu-Charlie
Iminyaka Ephakathi
40
0
0
0
0
0
Yingozi
Wan Hu's Rocket Chair — The First Attempt at Human Rocket Flight
ngu-Charlie
Kwasendulo
75
0
0
0
0
0
Yingozi
Making Song Dynasty Fireworks — Bamboo Firecrackers and Ground Salutes
ngu-Charlie
Kwasendulo
61
0
0
0
2
0
Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
ngu-Charlie
Metal
91
0
0
0
0
0
Yingozi
Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
ngu-Peter
Metal
47
0
0
0
0
0
Zenzela i-Alkali vela mu-Ash ye Wood
ngu-Charlie
Amakhemikhali
99
0
0
0
0
0
Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting
ngu-Forge
Umsebenzi Wensimbi
47
0
0
0
0
0
Yingozi
Making Bakelite — The First Fully Synthetic Plastic That Launched the Age of Polymers
ngu-Charlie
Plastic
51
0
0
0
1
0
Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals
ngu-Charlie
Amakhemikhali
53
0
0
0
1
0
Yingozi
Making Celluloid — The First Synthetic Plastic That Changed Everything
ngu-Charlie
Plastic
80
0
0
0
3
0
Yingozi
Making Nitrocellulose (Guncotton) — The Nitration That Launched Smokeless Powder and Plastics
ngu-Charlie
Plastic
115
0
0
0
2
0
Vulcanizing Rubber with Sulfur — The Accidental Discovery That Put Tyres on the Road
ngu-Charlie
Amakhemikhali
91
0
0
0
3
0
Making Portland Cement from Limestone and Clay — The Material That Built the Modern World
ngu-Charlie
Amakhemikhali
81
0
0
0
4
0
Electrolysis of Water — Splitting the Molecule That Fooled Chemistry for Centuries
ngu-Charlie
Amakhemikhali
55
0
0
0
2
0
Yingozi
Making Bleaching Powder — The Chlorine Chemistry That Made White Fabric Affordable
ngu-Charlie
Amakhemikhali
43
0
0
0
3
0
Yingozi
Making Soda Ash by the Leblanc Process — The Chemical That Made Soap and Glass Affordable
ngu-Charlie
Amakhemikhali
66
0
0
0
3
0
Yingozi
Making Sulfuric Acid by the Lead Chamber Process — The Acid That Built the Industrial Revolution
ngu-Charlie
Kwezimboni
67
0
0
0
6
0
Yingozi
Making DPP Red (Pyrrole Red) — The Accidental Ferrari Pigment That Ended the Synthetic Colour Revolution
ngu-Charlie
Amakhemikhali
62
0
0
0
3
0
Yingozi
Making Isoindoline Yellow — The High-Performance Pigment That Outlasts Cadmium
ngu-Charlie
Amakhemikhali
54
0
0
0
3
0
Yingozi
Making Quinacridone — The Synthetic Organic Pigment That Obsoleted Alizarin Crimson
ngu-Charlie
Amakhemikhali
67
0
0
0
4
0
Yingozi
Making Dioxazine Violet — The Staggeringly Powerful Purple That Replaced Cobalt Violet
ngu-Charlie
Amakhemikhali
49
0
0
0
3
0
Yingozi
Making Phthalocyanine Green — The Halogenated Phthalo That Replaced Viridian
ngu-Charlie
Amakhemikhali
53
0
0
0
3
0
Yingozi
Making Phthalocyanine Blue — The Copper Complex That Became the World's Most Used Blue Pigment
ngu-Charlie
Amakhemikhali
53
0
0
0
3
0
Yingozi
Making Hansa Yellow — The Monoazo Pigment in Every Paint Box Since 1910
ngu-Charlie
Amakhemikhali
71
1
0
0
4
0
Kukhonjiswa 24 kwangu-415