UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
By'Inganda
Ibishushanyo 31 birahari
Ibishushanyo (31)

Paper-Insulated Lead-Covered Cable
na Mary
Ibikoresho
31
0
0
0
0
0

Electroless Nickel Plating
na Charlie
Ubutabire
24
0
0
0
0
0

Bower-Barff Rustless Iron
na Emma
Ubucuzi bw'Ibyuma
27
0
0
0
0
0

Powder Coating
na Karen
Ibikoresho
31
0
0
0
0
0

Akaga
Chromium Plating
na Charlie
Ubutabire
24
0
0
0
0
0

Akaga
Anodising Aluminium
na Mary
Ibikoresho
22
0
0
0
0
0

Metal Spraying
na Emma
Ubucuzi bw'Ibyuma
23
0
0
0
0
0

Phosphate Rust-Proofing
na Charlie
Ubutabire
27
0
0
0
1
0

Sherardizing
na Mary
Ibikoresho
26
0
0
0
0
0

Electroplating
na Charlie
Ubutabire
24
0
0
0
4
0

Sulfite Wood Pulp
na Karen
Gukora Impapuro
24
0
0
0
0
0

Akaga
Dynamite
na Clay
By'Inganda
23
0
0
0
0
0

Calcium Carbide
na Charlie
By'Inganda
34
0
0
0
0
0

Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
na Charlie
Metal
72
0
0
0
0
0

Akaga
Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
na Peter
Metal
37
0
0
0
0
0

Akaga
Making Bakelite — The First Fully Synthetic Plastic That Launched the Age of Polymers
na Charlie
Plastic
36
0
0
0
1
0

Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals
na Charlie
Ubutabire
35
0
0
0
1
0

Akaga
Making Celluloid — The First Synthetic Plastic That Changed Everything
na Charlie
Plastic
63
0
0
0
3
0

Akaga
Making Nitrocellulose (Guncotton) — The Nitration That Launched Smokeless Powder and Plastics
na Charlie
Plastic
86
0
0
0
2
0

Vulcanizing Rubber with Sulfur — The Accidental Discovery That Put Tyres on the Road
na Charlie
Ubutabire
69
0
0
0
3
0