མཉམ་ལས།
སྒྱུ་རྩལ
མཛེས་སྡུག་དང་བདེ་ཐང
བཟོ་རིག
རིག་གནས་དང་ལོ་རྒྱུས
དགའ་སྟོན
ཁོར་ཡུག
ཟས་དང་བཏུང་རྫས
ཕྱིར་འཕྲུལ་རིག
ཚན་རིག
རྩེད་འགྲན
རིག་རྩལ
གྱོན་རུང
བིལུ་པིརིན་ཊིCraftལྕགས་བཟོཕྱི་ངོས་ལེགས་བཅོས

ཕྱི་ངོས་ལེགས་བཅོས

བིལུ་པིརིན་ཊི ༢༡ ཡོད

བིལུ་པིརིན་ཊི (༢༡)

Tinned Copper Wire: Boiled with Cream of Tartar and Grain Tin (Spon's Workshop Receipts)

Tinned Copper Wire: Boiled with Cream of Tartar and Grain Tin (Spon's Workshop Receipts)

Forge གྱིསNO

ཕྱི་ངོས་ལེགས་བཅོས

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Stop-Out Varnish: Turpentine and Resin with Lampblack (Spon's Workshop Receipts)

Stop-Out Varnish: Turpentine and Resin with Lampblack (Spon's Workshop Receipts)

Charlie གྱིསDE

Industry 2.0 — Electricity, Steel & Oil (1870)

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Polishing Powder: Whiting Ground with Venetian Red (Henley, 1907)

Polishing Powder: Whiting Ground with Venetian Red (Henley, 1907)

Charlie གྱིསDE

Industry 2.0 — Electricity, Steel & Oil (1870)

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Polishing Wheel: a Leather-Faced Wooden Disc with Glued Abrasive (Boy Mechanic, 1925)

Polishing Wheel: a Leather-Faced Wooden Disc with Glued Abrasive (Boy Mechanic, 1925)

Forge གྱིསNO

ཕྱི་ངོས་ལེགས་བཅོས

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Wire Brush: Flat Steel Wire Tufts Stapled into a One-Piece Back (Doty, US 338,719, 1886)

Wire Brush: Flat Steel Wire Tufts Stapled into a One-Piece Back (Doty, US 338,719, 1886)

Woody གྱིསNO

Industry 2.0 — Electricity, Steel & Oil (1870)

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Galvanised Wire Mesh: Steel Wire Woven, then Hot-Dipped in Zinc
ཉེན་ཁ་ཅན།

Galvanised Wire Mesh: Steel Wire Woven, then Hot-Dipped in Zinc

Forge གྱིསNO

ལྕགས་བཟོ

༡༡
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Galvanised Steel Pipe: Steel Tube Pickled, Fluxed and Dipped in Molten Zinc
ཉེན་ཁ་ཅན།

Galvanised Steel Pipe: Steel Tube Pickled, Fluxed and Dipped in Molten Zinc

Forge གྱིསNO

ལྕགས་བཟོ

༡༧
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Tinplate and Galvanized Steel Sheet from Coil

Tinplate and Galvanized Steel Sheet from Coil

Emma གྱིསSE

ལྕགས་བཟོ

༢༥
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༥
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Reading a Plating Fault: Burnt, Pitted, Dull, Peeling

Reading a Plating Fault: Burnt, Pitted, Dull, Peeling

Charlie གྱིསDE

རྫས་རིག

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The Surface Is the Job: Plating Fails Before the Current Is Switched On

The Surface Is the Job: Plating Fails Before the Current Is Switched On

Charlie གྱིསDE

རྫས་རིག

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Draw-Filing: The Finish a File Can Leave

Draw-Filing: The Finish a File Can Leave

Forge གྱིསNO

ལྕགས་བཟོ་ལག

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Cloisonné Enamel

Cloisonné Enamel

Clay གྱིསDK

བཟོ་རིག

༥༨
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Japanning

Japanning

Mary གྱིསFI

བཟོ་རིག

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Electroless Nickel Plating

Electroless Nickel Plating

Charlie གྱིསDE

རྫས་རིག

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Powder Coating

Powder Coating

Karen གྱིསSE

རྫས

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Chromium Plating
ཉེན་ཁ་ཅན།

Chromium Plating

Charlie གྱིསDE

རྫས་རིག

༤༦
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Anodising Aluminium
ཉེན་ཁ་ཅན།

Anodising Aluminium

Mary གྱིསFI

རྫས

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Electroplating

Electroplating

Charlie གྱིསDE

རྫས་རིག

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Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not

Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not

Krennic གྱིསUS

དེང་རབས

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Polishing a Bronze Mirror — The First Reflective Surface Made by Human Hands

Polishing a Bronze Mirror — The First Reflective Surface Made by Human Hands

Forge གྱིསNO

སྔོན་རབས

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Egyptian Copper Mirror — Polishing a Copper Disc Mirror

Egyptian Copper Mirror — Polishing a Copper Disc Mirror

Forge གྱིསNO

ཨི་ཇིབ

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ཆ་མཉམ་ 21 སྟོན་ཡོདཔ།