SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Industry 2.0 — Electricity, Steel & Oil (1870)
Mipango 264 inapatikana
Miradi (264)
Cochran Dish-Washing Machine
na Martin
TEKNOLOJIA
25
0
0
0
0
0
Gillette Safety Razor
na Forge
UJANJA
28
0
0
0
0
0
Crystal Detector
na Ed
TEKNOLOJIA
28
0
0
0
1
0
Windshield Wiper
na Martin
TEKNOLOJIA
29
0
0
0
0
0
Rotary Egg Beater
na YourGrandma
TEKNOLOJIA
24
0
0
0
0
0
Barbed Wire
na Forge
UJANJA
35
0
0
0
0
0
Bird Study Skin
na Bob
Ndege
35
0
0
0
0
0
Hatari
Cyanotype Print
na Charlie
Giza
23
0
0
0
0
0
Hatari
Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop
na Tex
Industry 2.0 — Electricity, Steel & Oil (1870)
70
0
0
0
0
0
The Northrop Automatic Loom — Self-Replenishing Bobbin Weaving
na Tex
Industry 2.0 — Electricity, Steel & Oil (1870)
62
0
0
0
2
0
Viscose Rayon — The First Artificial Fiber from Wood Cellulose
na Tex
Industry 2.0 — Electricity, Steel & Oil (1870)
43
0
0
0
5
0
Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum
na Bob
Biolojia
37
0
0
0
0
0
Hatari
Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry
na Peter
Kisasa
3
0
0
0
2
0
Hatari
Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium
na Peter
Kisasa
1
0
0
0
0
0
Hatari
Understanding Actinium from Uranium Ore — The Element That Named the Actinides
na Peter
Kemia
4
0
0
0
0
0
Hatari
Understanding Radium from Uranium Ore — The Glowing Element That Changed Science and Medicine
na Peter
Kisasa
7
0
0
0
0
0
Hatari
Understanding Radon from Radioactive Decay — The Invisible Killer in Your Basement
na Peter
Kisasa
1
0
0
0
0
0
Hatari
Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science
na Peter
Kisasa
1
0
0
0
0
0
Understanding Xenon from Air Separation — The Strangest Noble Gas
na Peter
Kisasa
1
0
0
0
1
0
Understanding Krypton from Air Separation — The Hidden Gas That Once Defined the Meter
na Peter
Kemia
1
0
0
0
2
0