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

ལག་ཆས

བིལུ་པིརིན་ཊི ༢༠ ཡོད

བིལུ་པིརིན་ཊི (༢༠)

The Ball Valve, and the Seat That Made It Work

The Ball Valve, and the Seat That Made It Work

Emma གྱིསSE

འཕྲུལ་རིག

༢༢
༠
༠
༠
༠
༠
The Ferrule Fitting: Gripping and Sealing With One Nut

The Ferrule Fitting: Gripping and Sealing With One Nut

Emma གྱིསSE

འཕྲུལ་རིག

༤༠
༠
༠
༠
༠
༠
One Way Only: The Check Valve and the Bang It Makes

One Way Only: The Check Valve and the Bang It Makes

Martin གྱིསNO

འཕྲུལ་རིག

༣༨
༠
༠
༠
༠
༠
The Hose and Its Clip: Why It Was Tight When You Fitted It

The Hose and Its Clip: Why It Was Tight When You Fitted It

Martin གྱིསNO

འཕྲུལ་རིག

༣༨
༠
༠
༠
༠
༠
The Tapered Pipe Thread: A Screw That Seals

The Tapered Pipe Thread: A Screw That Seals

Martin གྱིསNO

འཕྲུལ་རིག

༣༦
༠
༠
༠
༠
༠
Cock, Gate, Globe: Three Ways to Stop a Flow

Cock, Gate, Globe: Three Ways to Stop a Flow

Martin གྱིསNO

འཕྲུལ་རིག

༤༠
༠
༠
༠
༠
༠
Designing for the Mould: Draft, Wall and the Ejector

Designing for the Mould: Draft, Wall and the Ejector

Emma གྱིསSE

འཕྲུལ་རིག

༣༨
༠
༠
༠
༠
༠
Bending: Where the Metal Goes, and How Much Comes Back

Bending: Where the Metal Goes, and How Much Comes Back

Emma གྱིསSE

འཕྲུལ་རིག

༤༣
༠
༠
༠
༠
༠
Reading a Sheet-Metal Fault

Reading a Sheet-Metal Fault

Emma གྱིསSE

ལྕགས་བཟོ

༤༣
༠
༠
༠
༠
༠
One Die Instead of Two: Forming Sheet Against Rubber

One Die Instead of Two: Forming Sheet Against Rubber

Emma གྱིསSE

འཕྲུལ་རིག

༤༡
༠
༠
༠
༠
༠
Blanking: The Punch, the Die, and the Gap Between Them

Blanking: The Punch, the Die, and the Gap Between Them

Forge གྱིསNO

ལྕགས་བཟོ

༣༦
༠
༠
༠
༠
༠
The Double Seam: Closing a Can Without Solder

The Double Seam: Closing a Can Without Solder

Forge གྱིསNO

ལྕགས་བཟོ

༥༠
༠
༠
༠
༠
༠
A Rivet Made of Nothing but the Sheet

A Rivet Made of Nothing but the Sheet

Forge གྱིསNO

ལྕགས་བཟོ

༤༢
༠
༠
༠
༠
༠
The Solderless Side Seam: A Lock That Cannot Unroll

The Solderless Side Seam: A Lock That Cannot Unroll

Forge གྱིསNO

ལྕགས་བཟོ

༢༥
༠
༠
༠
༠
༠
Turning the Corner: The Right-Angle Head

Turning the Corner: The Right-Angle Head

Forge གྱིསNO

ལྕགས་བཟོ

༤༠
༠
༠
༠
༠
༠
Chain, Bar and Sprocket: Five Parts That Must Agree

Chain, Bar and Sprocket: Five Parts That Must Agree

Forge གྱིསNO

ཤིང་བཟོ

༤༣
༠
༠
༠
༠
༠
A Blade That Goes Where No Frame Can

A Blade That Goes Where No Frame Can

Forge གྱིསNO

ལྕགས་བཟོ

༣༦
༠
༠
༠
༠
༠
The Trigger and the Pistol Grip: The Switch You Do Not Have To Let Go Of

The Trigger and the Pistol Grip: The Switch You Do Not Have To Let Go Of

Emma གྱིསSE

འཕྲུལ་རིག

༢༠
༠
༠
༠
༠
༠
Marver and Bench

Marver and Bench

Charlie གྱིསDE

ལག་ཆས

༤༦
༠
༠
༠
༠
༠
Glassblowing Pipe and Pontil

Glassblowing Pipe and Pontil

Charlie གྱིསDE

ལག་ཆས

༤༧
༠
༠
༠
༡
༠
ཆ་མཉམ་ 20 སྟོན་ཡོདཔ།