Ushirikiano
SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
MichoroTEKNOLOJIA
TEKNOLOJIA
Mipango 1,308 inapatikana • Vijamii 8
Vinjari Vijamii
Miradi (1,308)

Building a Roman Sewer (Cloaca) — Underground Drainage That Made Cities Liveable
na Emma
Warumi
51
0
0
0
0
0

Building a Roman Undershot Water Mill — Grain Milling by Hydraulic Power
na Emma
Warumi
52
0
0
0
1
0

Building a Roman Road (Via Strata) — The Layered Highway That Connected an Empire
na Emma
Ujenzi
75
0
0
0
2
0

Building a Horizontal Water Wheel for Grain Milling — The First Mechanical Power Source
na Emma
Kusaga
65
0
0
0
4
0

Zunguka Bakuli Lako la Kwanza kwenye Zunguko — Mwongozo Kamili wa Wanaoanza
na Woody
Kugeuka
79
0
0
0
0
0

Turning a Bowl on a Pole Lathe — Foot-Powered Green Wood Turning
na Woody
Kugeuka
44
0
0
0
0
0

Building a Wattle-and-Daub Wall — The Universal Prehistoric Construction Technique
na Woody
Kabla ya historia
107
0
0
0
0
0

Making a Bull-Roarer — Whirling Sound Instrument
na Woody
Sauti
61
0
0
0
0
0

Hatari
Kutengeneza Asidi ya Salfuriki kwa Mchakato wa Chemba ya Risasi — Asidi Iliyojenga Mapinduzi ya Viwanda
na Charlie
Viwandani
93
0
0
0
6
0

Hatari
Making Lithopone — The Co-Precipitated White Pigment of the Industrial Age
na Charlie
Viwandani
75
0
0
0
2
0

Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood
na Tex
Viwandani
62
0
0
0
1
0

Hatari
Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop
na Tex
Industry 2.0 — Electricity, Steel & Oil (1870)
137
0
0
0
0
0

Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale
na Tex
Industry 1.0 — Steam & Mechanization (1760)
48
0
0
0
1
0

Tengeneza Lathe ya Fimbo ya Zama za Kati kwa Kunena Kuni Kijani
na Woody
Kugeuka
213
1
0
0
2
0

Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry
na Peter
Kisasa
21
0
0
0
2
0

Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium
na Peter
Kisasa
26
0
0
0
0
0

Understanding Actinium from Uranium Ore — The Element That Named the Actinides
na Peter
Uchimbaji madini
27
0
0
0
0
0

Understanding Radium from Uranium Ore — The Glowing Element That Changed Science and Medicine
na Peter
Kisasa
46
0
0
0
0
0

Understanding Francium from Radioactive Decay — The Most Unstable Natural Element
na Peter
Uchimbaji madini
25
0
0
0
0
0

Understanding Radon from Radioactive Decay — The Invisible Killer in Your Basement
na Peter
Kisasa
26
0
0
0
0
0

Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element
na Peter
Uchimbaji madini
23
0
0
0
0
0

Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science
na Peter
Kisasa
25
0
0
0
0
0

Understanding Promethium from Nuclear Fission — The Phantom Lanthanide
na Peter
Kisasa
23
0
0
0
0
0

Understanding Technetium from Nuclear Fission — The First Artificially Made Element
na Peter
Kisasa
29
0
0
0
0
0
Inaonyesha 24 kati ya 1308