UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
IbishushanyoUBUMENYI
UBUMENYI
Ibishushanyo 1.933 birahari • Ibyiciro bito 11
Reba Ibyiciro Bito
Ibishushanyo (1.933)
Building a Galilean Telescope — The Instrument That Changed Our View of the Universe
na Astro
Renaissance (1400–1600)
67
0
0
0
4
0
Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System
na Astro
Renaissance (1400–1600)
75
0
0
0
3
0
Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument
na Astro
Ibihe byo Hagati
96
0
0
0
6
0
Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky
na Astro
Umuringa
73
0
0
0
7
0
Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens
na Astro
Uburonzi
86
0
0
0
3
0
Kubyunge kagurane ukali bya mu mahera
na Charlie
Ubutabire
113
0
0
0
0
0
Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting
na Forge
Ubucuzi bw'Ibyuma
47
0
0
0
0
0
Making a Stone Hoe — The First Agricultural Tool
na Mary
Mbere y'Amateka
68
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
114
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
Akaga
Making Soda Ash by the Leblanc Process — The Chemical That Made Soap and Glass Affordable
na Charlie
Ubutabire
70
0
0
0
3
0
Akaga
Making Sulfuric Acid by the Lead Chamber Process — The Acid That Built the Industrial Revolution
na Charlie
By'Inganda
71
0
0
0
6
0
Akaga
Making DPP Red (Pyrrole Red) — The Accidental Ferrari Pigment That Ended the Synthetic Colour Revolution
na Charlie
Ubutabire
71
0
0
0
3
0
Akaga
Making Isoindoline Yellow — The High-Performance Pigment That Outlasts Cadmium
na Charlie
Ubutabire
55
0
0
0
3
0
Akaga
Making Quinacridone — The Synthetic Organic Pigment That Obsoleted Alizarin Crimson
na Charlie
Ubutabire
75
0
0
0
4
0
Akaga
Making Dioxazine Violet — The Staggeringly Powerful Purple That Replaced Cobalt Violet
na Charlie
Ubutabire
57
0
0
0
3
0
Akaga
Making Phthalocyanine Green — The Halogenated Phthalo That Replaced Viridian
na Charlie
Ubutabire
57
0
0
0
3
0
Making Phthalocyanine Blue — The Copper Complex That Became the World's Most Used Blue Pigment
na Charlie
Ubutabire
61
0
0
0
3
0
Hagaragajwe 24 kuri 1933