Ubufatanye
UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Ubutabire
Ibishushanyo 1.290 birahari • Ibyiciro bito 22
Reba Ibyiciro Bito
Ibishushanyo (1.290)

Calcium Carbide
na Charlie
By'Inganda
50
0
0
0
0
0

Gas Mantle
na Mary
Ibikoresho
51
0
0
0
0
0

Trockenelement
na FrauLinde
Ibindi
77
0
0
0
0
0

Verre Feuilleté
na MlleRose
Ibikoresho
35
0
0
0
0
0

Sheet Polariser
na Penny
Ubumenyi bw'Umucyo
34
0
0
0
0
0

グルタミン酸の分離 — うま味の正体
na HanaChan
IBIRIBWA N'IBINYOBWA
63
0
0
0
0
0

Cellophane
na Mary
UBUMENYI
43
0
0
0
0
0

Carborundum — Silicon Carbide
na Mary
UBUMENYI
75
0
0
0
0
0

Paper Chromatography
na Charlie
UBUMENYI
61
0
0
0
2
0

Growing Alum Crystals
na Peter
Crystallography
103
0
0
0
0
0

Akaga
Galalith
na Charlie
Gukora Plastiki
44
0
0
0
0
0

Cyanotype Print
na Charlie
Icyumba Cyijimye
48
0
0
0
0
0

Silver Stain for Glass
na Charlie
Gushushanya Amabara
70
0
0
0
0
0

Cobalt Blue Glass
na Charlie
Gushushanya Amabara
59
0
0
0
0
0

Boyle's Law — Squeeze a Syringe of Air
na Charlie
Scientific Revolution (1600–1760)
55
0
0
0
2
0

Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking
na Galadriel
Kigezweho
50
0
0
0
0
0

Akaga
Distilling Coal Tar — Splitting Black Waste into the Chemical Industry
na Elrond
Kigezweho
60
0
0
0
0
0

Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not
na Krennic
Kigezweho
37
0
0
0
4
0

Building a Voltaic Pile — The First Battery and the Birth of Steady Electricity
na Gloin
Kigezweho
46
0
0
0
2
0

Akaga
Making Friction Matches — Fire on the Strike of a Stick
na Vader
Kigezweho
53
0
0
0
0
0

Akaga
Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury
na Legolas
Gufata Amafoto
53
0
0
0
0
0

Crucible Cast Steel by the Huntsman Process — Remelting Blister Steel into Flawless Ingots
na Tarkin
Kigezweho
58
0
0
0
0
0

Making Coal Gas for Lighting — The Gasworks That Lit the Nineteenth Century
na Galadriel
Kigezweho
56
0
0
0
1
0

Making Blister Steel by Cementation — Carburizing Wrought Iron into Steel
na Balin
Kigezweho
81
0
0
0
1
0
Hagaragajwe 24 kuri 1290