Ìfọwọ́sowọ́pọ̀
IṢẸ́ ỌNÀ
ẸWÀ ÀTI ÌLERA
IṢẸ́ ỌWỌ́
ÀṢÀ ÀTI ÌTÀN
ÌṢERÉ
ÀYÍKÁ
OÚNJẸ ÀTI OHUN MÍMU
REVERSE ENGINEERING
SÁYẸ́ǸSÌ
ERÉ ÌDÁRAYÁ
ÌMỌ̀-Ẹ̀RỌ
ÀWỌN OHUN WÍWỌ̀
Ìparí ojú
Ìtọ́nisọ́nà 21 wà
Àwọn Ìtọ́nisọ́nà (21)
Tinned Copper Wire: Boiled with Cream of Tartar and Grain Tin (Spon's Workshop Receipts)
láti ọwọ́ Forge
Ìparí ojú
3
0
0
0
0
0
Stop-Out Varnish: Turpentine and Resin with Lampblack (Spon's Workshop Receipts)
láti ọwọ́ Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
4
0
0
0
0
0
Polishing Powder: Whiting Ground with Venetian Red (Henley, 1907)
láti ọwọ́ 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)
láti ọwọ́ Forge
Ìparí ojú
4
0
0
0
0
0
Wire Brush: Flat Steel Wire Tufts Stapled into a One-Piece Back (Doty, US 338,719, 1886)
láti ọwọ́ Woody
Industry 2.0 — Electricity, Steel & Oil (1870)
7
0
0
0
0
0
Léwu
Galvanised Wire Mesh: Steel Wire Woven, then Hot-Dipped in Zinc
láti ọwọ́ Forge
Iṣẹ́ Irin
11
0
0
0
0
0
Léwu
Galvanised Steel Pipe: Steel Tube Pickled, Fluxed and Dipped in Molten Zinc
láti ọwọ́ Forge
Iṣẹ́ Irin
17
0
0
0
0
0
Tinplate and Galvanized Steel Sheet from Coil
láti ọwọ́ Emma
Iṣẹ́ Irin
25
0
0
0
5
0
Reading a Plating Fault: Burnt, Pitted, Dull, Peeling
láti ọwọ́ Charlie
Kẹ́míkà
48
0
0
0
0
0
The Surface Is the Job: Plating Fails Before the Current Is Switched On
láti ọwọ́ Charlie
Kẹ́míkà
50
0
0
0
0
0
Draw-Filing: The Finish a File Can Leave
láti ọwọ́ Forge
Àwọn Irinṣẹ́ Irin
57
0
0
0
0
0
Cloisonné Enamel
láti ọwọ́ Clay
IṢẸ́ ỌWỌ́
58
0
0
0
0
0
Japanning
láti ọwọ́ Mary
IṢẸ́ ỌWỌ́
45
0
0
0
0
0
Electroless Nickel Plating
láti ọwọ́ Charlie
Kẹ́míkà
50
0
0
0
0
0
Powder Coating
láti ọwọ́ Karen
Àwọn Ohun Èlò
46
0
0
0
0
0
Léwu
Chromium Plating
láti ọwọ́ Charlie
Kẹ́míkà
46
0
0
0
0
0
Léwu
Anodising Aluminium
láti ọwọ́ Mary
Àwọn Ohun Èlò
37
0
0
0
0
0
Electroplating
láti ọwọ́ Charlie
Kẹ́míkà
67
0
0
0
4
0
Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not
láti ọwọ́ Krennic
Òde Òní
35
0
0
0
4
0
Polishing a Bronze Mirror — The First Reflective Surface Made by Human Hands
láti ọwọ́ Forge
Ìgbà Àtijọ́
84
0
0
0
0
0
Egyptian Copper Mirror — Polishing a Copper Disc Mirror
láti ọwọ́ Forge
Àwọn Ará Ẹgbẹ́
87
0
0
0
0
0
Gbogbo 21 ti farahàn