Ukusebenzisana
UBUCIKO
UBUHLE NEMPILO
UBUCIKO BEZANDLA
AMASIKO NOMLANDO
EZOKUZIJABULISA
IMVELO
UKUDLA NEZIPHUZO
REVERSE ENGINEERING
IZAYENSI
EZEMIDLALO
UBUCHWEPHESHE
IZINTO EZIGQOKWAYO
Ukuqedela
Ama-Blueprint angu-21 ayatholakala
Ama-Blueprint (21)
Tinned Copper Wire: Boiled with Cream of Tartar and Grain Tin (Spon's Workshop Receipts)
ngu-Forge
Ukuqedela
3
0
0
0
0
0
Stop-Out Varnish: Turpentine and Resin with Lampblack (Spon's Workshop Receipts)
ngu-Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
4
0
0
0
0
0
Polishing Powder: Whiting Ground with Venetian Red (Henley, 1907)
ngu-Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
7
0
0
0
0
0
Polishing Wheel: a Leather-Faced Wooden Disc with Glued Abrasive (Boy Mechanic, 1925)
ngu-Forge
Ukuqedela
4
0
0
0
0
0
Wire Brush: Flat Steel Wire Tufts Stapled into a One-Piece Back (Doty, US 338,719, 1886)
ngu-Woody
Industry 2.0 — Electricity, Steel & Oil (1870)
7
0
0
0
0
0
Yingozi
Galvanised Wire Mesh: Steel Wire Woven, then Hot-Dipped in Zinc
ngu-Forge
Umsebenzi Wensimbi
11
0
0
0
0
0
Yingozi
Galvanised Steel Pipe: Steel Tube Pickled, Fluxed and Dipped in Molten Zinc
ngu-Forge
Umsebenzi Wensimbi
17
0
0
0
0
0
Tinplate and Galvanized Steel Sheet from Coil
ngu-Emma
Umsebenzi Wensimbi
25
0
0
0
5
0
Reading a Plating Fault: Burnt, Pitted, Dull, Peeling
ngu-Charlie
Amakhemikhali
48
0
0
0
0
0
The Surface Is the Job: Plating Fails Before the Current Is Switched On
ngu-Charlie
Amakhemikhali
50
0
0
0
0
0
Draw-Filing: The Finish a File Can Leave
ngu-Forge
Amathuluzi Ensimbi
57
0
0
0
0
0
Cloisonné Enamel
ngu-Clay
UBUCIKO BEZANDLA
58
0
0
0
0
0
Japanning
ngu-Mary
UBUCIKO BEZANDLA
45
0
0
0
0
0
Electroless Nickel Plating
ngu-Charlie
Amakhemikhali
50
0
0
0
0
0
Powder Coating
ngu-Karen
Izinto Zokwakha
46
0
0
0
0
0
Yingozi
Chromium Plating
ngu-Charlie
Amakhemikhali
46
0
0
0
0
0
Yingozi
Anodising Aluminium
ngu-Mary
Izinto Zokwakha
37
0
0
0
0
0
Electroplating
ngu-Charlie
Amakhemikhali
67
0
0
0
4
0
Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not
ngu-Krennic
Kwesimanje
35
0
0
0
4
0
Polishing a Bronze Mirror — The First Reflective Surface Made by Human Hands
ngu-Forge
Kwasendulo
84
0
0
0
0
0
Egyptian Copper Mirror — Polishing a Copper Disc Mirror
ngu-Forge
AmaGibhithe
87
0
0
0
0
0
Kukhonjiswe konke okungu-21