UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Ubucukuzi bw'Amabuye y'Agaciro
Ibishushanyo 81 birahari
Ibishushanyo (81)
Ingersoll Rock Drill
na Forge
Gukora Ukuraho
50
0
0
0
0
0
Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry
na Peter
Kigezweho
19
0
0
0
2
0
Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium
na Peter
Kigezweho
24
0
0
0
0
0
Understanding Actinium from Uranium Ore — The Element That Named the Actinides
na Peter
Ubutabire
23
0
0
0
0
0
Understanding Radium from Uranium Ore — The Glowing Element That Changed Science and Medicine
na Peter
Kigezweho
42
0
0
0
0
0
Understanding Francium from Radioactive Decay — The Most Unstable Natural Element
na Peter
Ubutabire
15
0
0
0
0
0
Understanding Radon from Radioactive Decay — The Invisible Killer in Your Basement
na Peter
Kigezweho
23
0
0
0
0
0
Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element
na Peter
Ubutabire
20
0
0
0
0
0
Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science
na Peter
Kigezweho
23
0
0
0
0
0
Understanding Promethium from Nuclear Fission — The Phantom Lanthanide
na Peter
Kigezweho
16
0
0
0
0
0
Understanding Technetium from Nuclear Fission — The First Artificially Made Element
na Peter
Kigezweho
26
0
0
0
0
0
Understanding Xenon from Air Separation — The Strangest Noble Gas
na Peter
Kigezweho
18
0
0
0
1
0
Understanding Krypton from Air Separation — The Hidden Gas That Once Defined the Meter
na Peter
Ubutabire
23
0
0
0
2
0
Understanding Argon from Air Separation — The Invisible Shield Gas
na Peter
Ubutabire
14
0
0
0
2
0
Understanding Neon from Air Separation — The Gas That Lit the Modern City
na Peter
Ubutabire
43
0
0
0
3
0
Understanding Helium from Natural Gas — The Element That Escapes Earth Forever
na Peter
Ubutabire
21
0
0
0
4
0
Akaga
Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium
na Peter
Nikleyeri
16
0
0
0
4
0
Understanding Thallium from Pyrite Smelting — The Poisoner's Element
na Peter
Kigezweho
12
0
0
0
1
0
Understanding Iridium from Platinum Group Ores — The Asteroid Impact Witness
na Peter
Kigezweho
35
0
0
0
1
0
Understanding Osmium from Platinum Group Ores — The Densest Element on Earth
na Peter
Kigezweho
21
0
0
0
2
0
Understanding Rhenium from Molybdenite — The Jet Engine Superalloy Element
na Peter
Kigezweho
16
0
0
0
2
0
Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian
na Peter
Kigezweho
32
0
0
0
0
0
Understanding Lutetium from Xenotime — The Last and Densest Lanthanide
na Peter
Kigezweho
20
0
0
0
0
0
Understanding Ytterbium from Xenotime — The Atomic Clock Element
na Peter
Ubutabire
21
0
0
0
1
0
Hagaragajwe 24 kuri 81