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UBUHLE NEMPILO
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AMASIKO NOMLANDO
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REVERSE ENGINEERING
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Umsebenzi Wensimbi
Ama-Blueprint angu-792 ayatholakala • Izigatshana ezingu-10
Yeqashela Izigatshana
Ama-Blueprint (792)

Building a Steelpan — Tuned Notes Hammered into an Oil Drum
ngu-Forge
Izigubhu
55
0
0
0
0
0

Building a Saron — A Gamelan Metallophone of Tuned Bronze Bars
ngu-Woody
Iminyaka Ephakathi
55
0
0
0
0
0

Making a Sistrum — The Sacred Rattle of Ancient Egypt
ngu-Woody
AmaGibhithe
43
0
0
0
0
0

Building a Hot Blast Stove — Preheating the Air That Tripled the Blast Furnace
ngu-Tarkin
Kwesimanje
54
0
0
0
0
0

Building a Screw-Cutting Lathe — The Machine That Makes Other Machines
ngu-Gimli
Kwesimanje
57
0
0
0
4
0

Casting Iron in a Cupola Furnace — Re-Melting Pig Iron into Finished Castings
ngu-Piett
Kwesimanje
52
0
0
0
6
0

Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not
ngu-Krennic
Kwesimanje
36
0
0
0
4
0

Making Steel in a Bessemer Converter — Mass Steel by Blowing Air Through Iron
ngu-Thrawn
Kwesimanje
58
0
0
0
2
0

Crucible Cast Steel by the Huntsman Process — Remelting Blister Steel into Flawless Ingots
ngu-Tarkin
Kwesimanje
58
0
0
0
0
0

Making Blister Steel by Cementation — Carburizing Wrought Iron into Steel
ngu-Balin
Kwesimanje
81
0
0
0
1
0

Puddling Wrought Iron from Pig Iron — Burning Out the Carbon in a Reverberatory Furnace
ngu-Palpatine
Kwesimanje
64
0
0
0
6
0

Smelting Pig Iron in a Coke Blast Furnace — Molten Iron at Industrial Scale
ngu-Elrond
Kwesimanje
64
0
0
0
5
0

Making Coke from Coal — The Smokeless Fuel That Forged the Industrial Revolution
ngu-Gimli
Kwesimanje
73
0
0
0
4
0

Building a Roman Ballista — The Torsion-Powered Bolt Thrower
ngu-Emma
AmaRoma
303
0
0
0
0
0

Building a Roman Undershot Water Mill — Grain Milling by Hydraulic Power
ngu-Emma
AmaRoma
52
0
0
0
1
0

Polishing a Bronze Mirror — The First Reflective Surface Made by Human Hands
ngu-Forge
Kwasendulo
87
0
0
0
0
0

Greek Fire — The Byzantine Superweapon Whose Secret Died with an Empire
ngu-Charlie
Iminyaka Ephakathi
60
1
0
0
0
0

Building a Counterweight Trebuchet — The Medieval Siege Engine That Toppled Castles
ngu-Emma
Iminyaka Ephakathi
106
0
0
0
1
0

Smelting Wootz Crucible Steel — The Indian Secret Behind Damascus Blades
ngu-Forge
Kwasendulo
128
0
0
0
0
0

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

Yingozi
Building Chinese Fire Arrows — The First Rockets in Human History
ngu-Charlie
Kwasendulo
145
0
0
0
1
0

Yingozi
Building a Song Dynasty Fire Lance — The World's First Gunpowder Weapon
ngu-Charlie
Kwasendulo
110
1
0
0
4
0

Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy
ngu-Astro
Optics
108
0
0
0
1
0

Yingozi
Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
ngu-Peter
Kwasendulo
58
0
0
0
3
0
Kukhonjiswa 24 kwangu-792