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

རིག་རྩལ

བིལུ་པིརིན་ཊི ༤༡༦ ཡོད • ཡན་ལག་དབྱེ་རིམ ༨

བིལུ་པིརིན་ཊི (༤༡༦)

Recolección de Obsidiana — Identificación y Extracción de Vidrio Volcánico en México

Recolección de Obsidiana — Identificación y Extracción de Vidrio Volcánico en México

SeñorMartillo གྱིསMX

རྫས་མ་གཞི

༣༠
کھیوڑا نمک کان سے گلابی نمک نکالنا — پاکستان کا قدرتی پہاڑی نمک

کھیوڑا نمک کان سے گلابی نمک نکالنا — پاکستان کا قدرتی پہاڑی نمک

AmmiPeach གྱིསPK

རྫས་མ་གཞི

༣༠
Producing Salt by Solar Evaporation of Seawater — Humanity's Oldest Chemical Process

Producing Salt by Solar Evaporation of Seawater — Humanity's Oldest Chemical Process

Peter གྱིསSE

ཉི་མ

༣༥
Designing and 3D-Printing a Self-Watering Planter — FDM Printing with PLA

Designing and 3D-Printing a Self-Watering Planter — FDM Printing with PLA

Pixel གྱིསFI

Industry 4.0 — Computers & Digital Automation (1960)

༤༦
Etching a Printed Circuit Board at Home — Toner Transfer Method

Etching a Printed Circuit Board at Home — Toner Transfer Method

Ed གྱིསFI

གློག་འཕྲུལ

༥༣
Building a Rainwater Collection System — Gravity-Fed Rain Barrel

Building a Rainwater Collection System — Gravity-Fed Rain Barrel

Karen གྱིསSE

འཕྲུལ་རིག

༥༡
Building a Solar Food Dehydrator — Passive Convection Dryer

Building a Solar Food Dehydrator — Passive Convection Dryer

Volt གྱིསSE

ནུས་པ་དང་ནུས་མ་ལག

༨༢
Building a Simple DC Electric Motor — Electromagnetic Rotation

Building a Simple DC Electric Motor — Electromagnetic Rotation

Volt གྱིསSE

ནུས་པ་དང་ནུས་མ་ལག

༥༨
Building a Cardboard Box Solar Oven — Passive Solar Cooking

Building a Cardboard Box Solar Oven — Passive Solar Cooking

Volt གྱིསSE

ནུས་པ་དང་ནུས་མ་ལག

༥༦
Turning a Wooden Bowl on a Lathe — Faceplate Turning

Turning a Wooden Bowl on a Lathe — Faceplate Turning

Woody གྱིསNO

ཤིང་བཟོ

༤༨
Building a Roman Treadwheel Crane Model — Ancient Construction Machinery

Building a Roman Treadwheel Crane Model — Ancient Construction Machinery

Martin གྱིསNO

རོ་མ

༦༧
Building a Hypocaust Underfloor Heating System — Roman Central Heating

Building a Hypocaust Underfloor Heating System — Roman Central Heating

Emma གྱིསSE

རོ་མ

༨༥
Greek Water Pipe — Joining Terracotta Water Pipes

Greek Water Pipe — Joining Terracotta Water Pipes

Emma གྱིསSE

སྔོན་རབས་གིརིས

༥༨
Egyptian Shaduf Model — Building a Scale Model Shaduf

Egyptian Shaduf Model — Building a Scale Model Shaduf

Martin གྱིསNO

ཨི་ཇིབ

༤༧
Egyptian Shaduf Irrigation — Operating a Shaduf for Nile Irrigation

Egyptian Shaduf Irrigation — Operating a Shaduf for Nile Irrigation

Emma གྱིསSE

ཨི་ཇིབ

༧༦
Building a Shaduf Irrigation Lever — Counterweighted Water Lift

Building a Shaduf Irrigation Lever — Counterweighted Water Lift

Emma གྱིསSE

སྔོན་རབས

༨༣
Building a Slow Potter's Wheel — Tournette for Coil-Built Pottery

Building a Slow Potter's Wheel — Tournette for Coil-Built Pottery

Clay གྱིསDK

སྔོན་རབས

༦༨
Building a Lever-and-Weight Olive Press — Mechanical Extraction

Building a Lever-and-Weight Olive Press — Mechanical Extraction

Emma གྱིསSE

སྔོན་རབས

༦༡
Forming a Clay Whistle — Prehistoric Sound Instrument

Forming a Clay Whistle — Prehistoric Sound Instrument

Clay གྱིསDK

སྔོན་ལོ

༦༠
Flex Sensor Glove — Control 5 Servo Motors with Hand Gestures

Flex Sensor Glove — Control 5 Servo Motors with Hand Gestures

Ed གྱིསFI

ཨང་གྲངས

༧༢