UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Ubutabire
Ibishushanyo 314 birahari • Ibyiciro bito 22
Reba Ibyiciro Bito
Ibishushanyo (314)
Making Chalk White Pigment (Whiting) — Grinding and Levigating Natural Chalk
na Charlie
Mbere y'Amateka
55
0
0
0
5
0
Making Encaustic Paint — The Hot Beeswax Medium of Ancient Greek and Egyptian Painters
na Charlie
Kera
38
0
0
0
3
0
Making a Lake Pigment from Plant Dye — Precipitating Soluble Colour onto an Insoluble Substrate
na Charlie
Kera
52
0
0
0
6
0
Making Lampblack Pigment — Collecting Carbon Soot from a Burning Flame
na Charlie
Mbere y'Amateka
111
0
0
0
6
0
Making Red Ochre by Calcining Yellow Ochre — The Oldest Deliberate Pigment Transformation
na Charlie
Mbere y'Amateka
88
0
0
0
7
0
Making Ultramarine from Lapis Lazuli — Extracting the Most Precious Pigment in History
na Charlie
Ibihe byo Hagati
61
0
0
0
6
0
Making Verdigris — The Copper Acetate Green of Medieval Painters
na Charlie
Kera
60
0
0
0
7
0
Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood
na Tex
By'Inganda
41
0
0
0
1
0
Akaga
Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop
na Tex
Industry 2.0 — Electricity, Steel & Oil (1870)
71
0
0
0
0
0
Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale
na Tex
Ipamba
24
0
0
0
1
0
Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive
na Bob
Mbere y'Amateka
42
0
0
0
0
0
Akaga
Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science
na Peter
Kigezweho
3
0
0
0
0
0
Akaga
Understanding Promethium from Nuclear Fission — The Phantom Lanthanide
na Peter
Kigezweho
2
0
0
0
0
0
Akaga
Understanding Technetium from Nuclear Fission — The First Artificially Made Element
na Peter
Kigezweho
7
0
0
0
0
0
Akaga
Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium
na Peter
Nikleyeri
1
0
0
0
4
0
Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian
na Peter
Kigezweho
2
0
0
0
0
0
Understanding Indium from Zinc Ore — The Soft Metal Behind Every Touchscreen
na Peter
Ubutabire
39
0
0
0
3
0
Understanding Rhodium from Platinum Group Ore — The Most Expensive Industrial Metal
na Peter
Kigezweho
0
0
0
0
4
0
Akaga
Understanding Rubidium from Lepidolite — The Alkali Metal That Defines Time
na Peter
Ubutabire
35
0
0
0
2
0
Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal
na Peter
Ubutabire
47
0
0
0
2
0