UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
By'Inganda
Ibishushanyo 128 birahari
Ibishushanyo (128)

Phthalic Anhydride by Air Oxidation of Naphthalene: Gibbs and Conover, 1918
na Charlie
Kamere
15
0
0
0
0
0

Paper-Insulated Lead-Covered Cable
na Mary
Ibikoresho
68
0
0
0
0
0

Electroless Nickel Plating
na Charlie
Ubutabire
44
0
0
0
0
0

Bower-Barff Rustless Iron
na Emma
Ubucuzi bw'Ibyuma
41
0
0
0
0
0

Powder Coating
na Karen
Ibikoresho
45
0
0
0
0
0

Akaga
Chromium Plating
na Charlie
Ubutabire
41
0
0
0
0
0

Akaga
Anodising Aluminium
na Mary
Ibikoresho
35
0
0
0
0
0

Metal Spraying
na Emma
Ubucuzi bw'Ibyuma
36
0
0
0
0
0

Phosphate Rust-Proofing
na Charlie
Ubutabire
46
0
0
0
1
0

Sherardizing
na Mary
Ibikoresho
37
0
0
0
0
0

Electroplating
na Charlie
Ubutabire
41
0
0
0
4
0

Sulfite Wood Pulp
na Karen
Gukora Impapuro
42
0
0
0
0
0

Akaga
Dynamite
na Clay
By'Inganda
36
0
0
0
0
0

Calcium Carbide
na Charlie
By'Inganda
47
0
0
0
0
0

Akaga
Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
na Charlie
Metal
101
0
0
0
0
0

Akaga
Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
na Peter
Metal
48
0
0
0
0
0

Akaga
Making Bakelite — The First Fully Synthetic Plastic That Launched the Age of Polymers
na Charlie
Plastic
56
0
0
0
1
0

Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals
na Charlie
Ubutabire
55
0
0
0
1
0

Akaga
Making Celluloid — The First Synthetic Plastic That Changed Everything
na Charlie
Plastic
82
0
0
0
3
0

Akaga
Making Nitrocellulose (Guncotton) — The Nitration That Launched Smokeless Powder and Plastics
na Charlie
Plastic
127
0
0
0
2
0

Vulcanizing Rubber with Sulfur — The Accidental Discovery That Put Tyres on the Road
na Charlie
Ubutabire
113
0
0
0
3
0

Making Portland Cement from Limestone and Clay — The Material That Built the Modern World
na Charlie
Ubutabire
84
0
0
0
4
0

Electrolysis of Water — Splitting the Molecule That Fooled Chemistry for Centuries
na Charlie
Ubutabire
60
0
0
0
2
0

Akaga
Making Bleaching Powder — The Chlorine Chemistry That Made White Fabric Affordable
na Charlie
Ubutabire
49
0
0
0
3
0
Hagaragajwe 24 kuri 128