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

ཆུ་འཕྲུལ་རིག

བིལུ་པིརིན་ཊི ༡༢༡ ཡོད

བིལུ་པིརིན་ཊི (༡༢༡)

Centre-Pivot Irrigation: A Pipe That Walks Round the Well

Centre-Pivot Irrigation: A Pipe That Walks Round the Well

Karen གྱིསSE

ཞིང་ལས

༢༨
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The Carburettor: A Venturi, a Jet and a Float

The Carburettor: A Venturi, a Jet and a Float

Emma གྱིསSE

འཕྲུལ་རིག

༣༣
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The Darrieus Rotor: Wings Round a Vertical Shaft

The Darrieus Rotor: Wings Round a Vertical Shaft

Volt གྱིསSE

ནུས་པ

༣༥
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The Savonius Rotor: Two Hollow Vanes, Any Wind, Always Starts

The Savonius Rotor: Two Hollow Vanes, Any Wind, Always Starts

Volt གྱིསSE

ནུས་པ

༢༧
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The Betz Limit: Why No Rotor Takes More Than 16/27 of the Wind

The Betz Limit: Why No Rotor Takes More Than 16/27 of the Wind

Volt གྱིསSE

ནུས་པ

༢༤
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The Kaplan Turbine: A Propeller in a Pipe, With Blades That Turn

The Kaplan Turbine: A Propeller in a Pipe, With Blades That Turn

Emma གྱིསSE

འཕྲུལ་རིག

༣༥
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The Tesla Turbine: Discs, Not Blades, Driven by the Boundary Layer

The Tesla Turbine: Discs, Not Blades, Driven by the Boundary Layer

Martin གྱིསNO

འཕྲུལ་རིག

༢༦
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The Sirocco Fan: Many Shallow Forward-Curved Blades

The Sirocco Fan: Many Shallow Forward-Curved Blades

Emma གྱིསSE

འཕྲུལ་རིག

༣༡
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Electricity From the Wind: The Cube Law and a Rotor on a Dynamo

Electricity From the Wind: The Cube Law and a Rotor on a Dynamo

Volt གྱིསSE

ནུས་པ

༢༨
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The Air-Operated Double-Diaphragm Pump: It Stalls Instead of Bursting

The Air-Operated Double-Diaphragm Pump: It Stalls Instead of Bursting

Emma གྱིསSE

འཕྲུལ་རིག

༢༦
༠
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The Progressing-Cavity Pump: One Thread Fewer, and Nothing Is Squeezed

The Progressing-Cavity Pump: One Thread Fewer, and Nothing Is Squeezed

Emma གྱིསSE

འཕྲུལ་རིག

༣༦
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The Liquid-Ring Pump: The Water Is the Piston

The Liquid-Ring Pump: The Water Is the Piston

Martin གྱིསNO

འཕྲུལ་རིག

༤༣
༠
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The Steam Injector: Feeding a Boiler With Its Own Steam

The Steam Injector: Feeding a Boiler With Its Own Steam

Martin གྱིསNO

འཕྲུལ་རིག

༣༩
༠
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The Centrifugal Pump: Speed Squared, and Why It Cannot Lift Air

The Centrifugal Pump: Speed Squared, and Why It Cannot Lift Air

Emma གྱིསSE

འཕྲུལ་རིག

༣༤
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The Wind Vane: Measuring Direction and Gust

The Wind Vane: Measuring Direction and Gust

Karen གྱིསSE

ཆུ་འཕྲུལ་རིག

༤༧
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The Aneroid Barometer

The Aneroid Barometer

Emma གྱིསSE

ཆུ་འཕྲུལ་རིག

༤༣
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Rapid Gravity Sand Filter with Backwash

Rapid Gravity Sand Filter with Backwash

Emma གྱིསSE

ཆུ་འཕྲུལ་རིག

༤༦
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The Drop-Valve Dual-Flush Cistern

The Drop-Valve Dual-Flush Cistern

Emma གྱིསSE

ཆུ་འཕྲུལ་རིག

༦༣
༠
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The Wet-Barrel Fire Hydrant

The Wet-Barrel Fire Hydrant

Forge གྱིསNO

ཆུ་འཕྲུལ་རིག

༦༣
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The Grease Interceptor

The Grease Interceptor

Karen གྱིསSE

ཆུ་འཕྲུལ་རིག

༤༨
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The Backwater Valve

The Backwater Valve

Martin གྱིསNO

ཆུ་འཕྲུལ་རིག

༥༨
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The Waterless Membrane Trap

The Waterless Membrane Trap

Emma གྱིསSE

ཆུ་འཕྲུལ་རིག

༥༦
༠
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The Servo-Diaphragm Float Valve

The Servo-Diaphragm Float Valve

Martin གྱིསNO

ཆུ་འཕྲུལ་རིག

༥༧
༠
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The Sewer Flushing Siphon Chamber

The Sewer Flushing Siphon Chamber

Martin གྱིསNO

ཆུ་འཕྲུལ་རིག

༥༢
༠
༠
༠
༠
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121 ནང་ལས་ 24 སྟོན་དོ།