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Kwezimboni
Ama-Blueprint angu-31 ayatholakala
Ama-Blueprint (31)

Paper-Insulated Lead-Covered Cable
ngu-Mary
Izinto Zokwakha
48
0
0
0
0
0

Electroless Nickel Plating
ngu-Charlie
Amakhemikhali
37
0
0
0
0
0

Bower-Barff Rustless Iron
ngu-Emma
Umsebenzi Wensimbi
38
0
0
0
0
0

Powder Coating
ngu-Karen
Izinto Zokwakha
45
0
0
0
0
0

Yingozi
Chromium Plating
ngu-Charlie
Amakhemikhali
36
0
0
0
0
0

Yingozi
Anodising Aluminium
ngu-Mary
Izinto Zokwakha
34
0
0
0
0
0

Metal Spraying
ngu-Emma
Umsebenzi Wensimbi
33
0
0
0
0
0

Phosphate Rust-Proofing
ngu-Charlie
Amakhemikhali
39
0
0
0
1
0

Sherardizing
ngu-Mary
Izinto Zokwakha
35
0
0
0
0
0

Electroplating
ngu-Charlie
Amakhemikhali
38
0
0
0
4
0

Sulfite Wood Pulp
ngu-Karen
Ukwenza Iphepha
42
0
0
0
0
0

Yingozi
Dynamite
ngu-Clay
Kwezimboni
32
0
0
0
0
0

Calcium Carbide
ngu-Charlie
Kwezimboni
47
0
0
0
0
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

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
52
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
90
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
Kukhonjiswa 24 kwangu-31