SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
MichoroTEKNOLOJIA
TEKNOLOJIA
Mipango 687 inapatikana • Vijamii 8
Vinjari Vijamii
Miradi (687)
Making Coal Gas for Lighting — The Gasworks That Lit the Nineteenth Century
na Galadriel
Kisasa
34
0
0
0
0
0
Hatari
Making Coke from Coal — The Smokeless Fuel That Forged the Industrial Revolution
na Gimli
Kisasa
42
0
0
0
2
0
Understanding the Antikythera Mechanism — The World's First Analog Computer
na Emma
Kale
102
0
0
0
0
0
Building an Archimedes' Screw — The Spiral Pump That Lifts Water Uphill
na Emma
Kale
43
0
0
0
2
0
Building Ctesibius' Force Pump — The First Double-Acting Piston Pump
na Emma
Kale
83
0
0
0
3
0
Building a Heron's Automaton — A Self-Moving Theatrical Machine Powered by Falling Sand
na Emma
Kale
35
0
0
0
0
0
Building a Hydraulis — The Water-Powered Pipe Organ of Ancient Greece
na Emma
Kale
122
0
0
0
0
0
Building a Persian Windmill — The First Machine Powered by Wind
na Emma
Kale
62
0
0
0
0
0
Building a Roman Odometer — The Gear-Driven Distance Measurer
na Emma
Kale
41
0
0
0
0
0
Building a Roman Screw Press for Wine — Extracting Every Drop from the Grape
na Emma
Kale
32
0
0
0
1
0
Building an Aeolipile — Hero's Steam-Powered Spinning Sphere
na Penny
Kale
30
0
0
0
1
0
Building a Roman Ballista — The Torsion-Powered Bolt Thrower
na Emma
Warumi
149
0
0
0
0
0
Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing
na Emma
Warumi
39
0
0
0
0
0
Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams
na Emma
Warumi
45
0
0
0
1
0
Building a Roman Cofferdam — Pumping Water to Build Below the Waterline
na Emma
Warumi
44
0
0
0
2
0
Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon
na Emma
Warumi
53
0
0
0
0
0
Building a Roman Sewer (Cloaca) — Underground Drainage That Made Cities Liveable
na Emma
Warumi
33
0
0
0
0
0
Building a Roman Undershot Water Mill — Grain Milling by Hydraulic Power
na Emma
Warumi
40
0
0
0
1
0
Building a Roman Road (Via Strata) — The Layered Highway That Connected an Empire
na Emma
Ujenzi
49
0
0
0
2
0
Building a Horizontal Water Wheel for Grain Milling — The First Mechanical Power Source
na Emma
Kusaga
37
0
0
0
4
0