Ushirikiano
SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Umaliziaji
Mipango 21 inapatikana
Miradi (21)
Tinned Copper Wire: Boiled with Cream of Tartar and Grain Tin (Spon's Workshop Receipts)
na Forge
Umaliziaji
3
0
0
0
0
0
Stop-Out Varnish: Turpentine and Resin with Lampblack (Spon's Workshop Receipts)
na Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
4
0
0
0
0
0
Polishing Powder: Whiting Ground with Venetian Red (Henley, 1907)
na 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)
na Forge
Umaliziaji
4
0
0
0
0
0
Wire Brush: Flat Steel Wire Tufts Stapled into a One-Piece Back (Doty, US 338,719, 1886)
na Woody
Industry 2.0 — Electricity, Steel & Oil (1870)
7
0
0
0
0
0
Hatari
Galvanised Wire Mesh: Steel Wire Woven, then Hot-Dipped in Zinc
na Forge
Uchimbaji chuma
11
0
0
0
0
0
Hatari
Galvanised Steel Pipe: Steel Tube Pickled, Fluxed and Dipped in Molten Zinc
na Forge
Uchimbaji chuma
17
0
0
0
0
0
Tinplate and Galvanized Steel Sheet from Coil
na Emma
Uchimbaji chuma
25
0
0
0
5
0
Reading a Plating Fault: Burnt, Pitted, Dull, Peeling
na Charlie
Kemia
48
0
0
0
0
0
The Surface Is the Job: Plating Fails Before the Current Is Switched On
na Charlie
Kemia
50
0
0
0
0
0
Draw-Filing: The Finish a File Can Leave
na Forge
Zana za Uchimbaji
57
0
0
0
0
0
Cloisonné Enamel
na Clay
UJANJA
58
0
0
0
0
0
Japanning
na Mary
UJANJA
45
0
0
0
0
0
Electroless Nickel Plating
na Charlie
Kemia
50
0
0
0
0
0
Powder Coating
na Karen
Nyenzo
46
0
0
0
0
0
Hatari
Chromium Plating
na Charlie
Kemia
46
0
0
0
0
0
Hatari
Anodising Aluminium
na Mary
Nyenzo
37
0
0
0
0
0
Electroplating
na Charlie
Kemia
67
0
0
0
4
0
Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not
na Krennic
Kisasa
35
0
0
0
4
0
Polishing a Bronze Mirror — The First Reflective Surface Made by Human Hands
na Forge
Kale
84
0
0
0
0
0
Egyptian Copper Mirror — Polishing a Copper Disc Mirror
na Forge
Wamisri
87
0
0
0
0
0
Zote 21 zimeonyeshwa