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

དྲོད་ནུས་རིག

བིལུ་པིརིན་ཊི ༨༡ ཡོད

བིལུ་པིརིན་ཊི (༨༡)

Bimetallic Strip: Ure's Thermostatic Bar of Steel and Brass (1839)

Bimetallic Strip: Ure's Thermostatic Bar of Steel and Brass (1839)

Forge གྱིསNO

དྲོད་ནུས་རིག

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Steam Boiler: Small Brass Shell Boiler, Screwed and Soldered (Hopkins, Model Engines and Small Boats, 1898)

Steam Boiler: Small Brass Shell Boiler, Screwed and Soldered (Hopkins, Model Engines and Small Boats, 1898)

Volt གྱིསSE

Industry 2.0 — Electricity, Steel & Oil (1870)

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Egg Beater and Ice-Cream Freezer: One Globe, Three Uses

Egg Beater and Ice-Cream Freezer: One Globe, Three Uses

Martin གྱིསNO

ཟས་དང་བཏུང་རྫས

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The Fountain Inkstand: A Cork That Cuts the Cup Off From the Fountain

The Fountain Inkstand: A Cork That Cuts the Cup Off From the Fountain

YourGrandma གྱིསIS

དྲོད་ནུས་རིག

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The Screw-Neck Jar: A Thread That Stops Short of the Seal

The Screw-Neck Jar: A Thread That Stops Short of the Seal

Charlie གྱིསDE

དྲོད་ནུས་རིག

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The Steam-Guard Kettle: A Shield Between the Steam and the Hand

The Steam-Guard Kettle: A Shield Between the Steam and the Hand

Martin གྱིསNO

དྲོད་ནུས་རིག

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The Soap-Cup Shaving Mug: Water and Soap in One Vessel

The Soap-Cup Shaving Mug: Water and Soap in One Vessel

YourGrandma གྱིསIS

རང་སྲུང

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The Stove-Side Drier: Frames That Fold Down Over the Heat

The Stove-Side Drier: Frames That Fold Down Over the Heat

Emma གྱིསSE

དྲོད་ནུས་རིག

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The Ceiling-Post Rack: Hang the Wash Where the Air Is Warm

The Ceiling-Post Rack: Hang the Wash Where the Air Is Warm

YourGrandma གྱིསIS

དྲོད་ནུས་རིག

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The Roaster and Cooler: Carry the Charge Straight Into Water-Cooled Iron

The Roaster and Cooler: Carry the Charge Straight Into Water-Cooled Iron

Charlie གྱིསDE

ཟས་དང་བཏུང་རྫས

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The Andiron and Fender: Lift the Logs, Keep Them In

The Andiron and Fender: Lift the Logs, Keep Them In

Emma གྱིསSE

ལྕགས་བཟོ

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The Fire Screen: Counterweights That Lift It Into the Mantel

The Fire Screen: Counterweights That Lift It Into the Mantel

Forge གྱིསNO

འཕྲུལ་རིག

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The Stovepipe Damper: A Disc on a Shaft, Held by a Spring

The Stovepipe Damper: A Disc on a Shaft, Held by a Spring

Penny གྱིསDK

ཆུ་འཕྲུལ་རིག

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The Shaking Grate: Turn It to Sift the Ash, Tilt It to Dump the Fire

The Shaking Grate: Turn It to Sift the Ash, Tilt It to Dump the Fire

Emma གྱིསSE

དྲོད་ནུས་རིག

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The Icebox: Drain the Melt, Shut the Ice Off When the Door Opens

The Icebox: Drain the Melt, Shut the Ice Off When the Door Opens

Penny གྱིསDK

དྲོད་ནུས་རིག

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The Tubular Lantern: A Flame That Breathes Through Its Own Frame

The Tubular Lantern: A Flame That Breathes Through Its Own Frame

Emma གྱིསSE

དྲོད་ནུས་རིག

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The Pressure Cooker: A Lid the Steam Holds Shut

The Pressure Cooker: A Lid the Steam Holds Shut

TheChef གྱིསDK

ཟས་དང་བཏུང་རྫས

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The Sad Iron: Keeping the Heat in the Face, Not the Hand

The Sad Iron: Keeping the Heat in the Face, Not the Hand

YourGrandma གྱིསIS

རས་ལག

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The Thermal Overload Relay: A Bimetal That Heats Like the Motor

The Thermal Overload Relay: A Bimetal That Heats Like the Motor

Volt གྱིསSE

གློག་འཕྲུལ་རིག

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Drying Grain for Storage: Warm Air That Carries the Water Away

Drying Grain for Storage: Warm Air That Carries the Water Away

Karen གྱིསSE

ཞིང་ལས

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The Disc Brake: A Stop Is Heat, and the Disc Can Get Rid of It

The Disc Brake: A Stop Is Heat, and the Disc Can Get Rid of It

Emma གྱིསSE

འཕྲུལ་རིག

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The Wankel Engine: A Three-Cornered Rotor in an Epitrochoid

The Wankel Engine: A Three-Cornered Rotor in an Epitrochoid

Martin གྱིསNO

འཕྲུལ་རིག

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Cams and Valve Timing: Open Early, Close Late

Cams and Valve Timing: Open Early, Close Late

Martin གྱིསNO

འཕྲུལ་རིག

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The Two-Stroke Engine: The Piston Is the Valve

The Two-Stroke Engine: The Piston Is the Valve

Martin གྱིསNO

འཕྲུལ་རིག

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81 ནང་ལས་ 24 སྟོན་དོ།