སྒྱུ་རྩལ
མཛེས་སྡུག་དང་བདེ་ཐང
བཟོ་རིག
རིག་གནས་དང་ལོ་རྒྱུས
དགའ་སྟོན
ཁོར་ཡུག
ཟས་དང་བཏུང་རྫས
ལྗང་མ་འཇོར་ལུགས
ཕྱིར་འཕྲུལ་རིག
ཚན་རིག
རྩེད་འགྲན
རིག་རྩལ
གྱོན་རུང

ལྕགས་བཟོ

བིལུ་པིརིན་ཊི ༡༠༧ ཡོད • ཡན་ལག་དབྱེ་རིམ ༨

བིལུ་པིརིན་ཊི (༡༠༧)

Test .stl Blueprint

Test .stl Blueprint

Forge གྱིསNO

ལྕགས་སྒྲོམ

༢༩
Test .blend Blueprint

Test .blend Blueprint

Forge གྱིསNO

སྒྲོམ་དང་བླུགས

༥༢
Building a Roman Ballista — The Torsion-Powered Bolt Thrower

Building a Roman Ballista — The Torsion-Powered Bolt Thrower

Emma གྱིསSE

སྔོན་རབས

༡༩
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

ལྕགས་བཟོ

༡༧
Greek Fire — The Byzantine Superweapon Whose Secret Died with an Empire
ཉེན་ཁ་ཅན་ནང་དོན

Greek Fire — The Byzantine Superweapon Whose Secret Died with an Empire

Charlie གྱིསDE

རྫས་རིག

Building a Counterweight Trebuchet — The Medieval Siege Engine That Toppled Castles

Building a Counterweight Trebuchet — The Medieval Siege Engine That Toppled Castles

Emma གྱིསSE

རིག་གནས་དང་ལོ་རྒྱུས

༢༢
Smelting Wootz Crucible Steel — The Indian Secret Behind Damascus Blades
ཉེན་ཁ་ཅན་ནང་དོན

Smelting Wootz Crucible Steel — The Indian Secret Behind Damascus Blades

Forge གྱིསNO

ལྕགས་བཟོ

༡༦
Building Chinese Fire Arrows — The First Rockets in Human History
ཉེན་ཁ་ཅན་ནང་དོན

Building Chinese Fire Arrows — The First Rockets in Human History

Charlie གྱིསDE

མཚོན་ཆ

༡༧
Building a Song Dynasty Fire Lance — The World's First Gunpowder Weapon
ཉེན་ཁ་ཅན་ནང་དོན

Building a Song Dynasty Fire Lance — The World's First Gunpowder Weapon

Charlie གྱིསDE

མཚོན་ཆ

༡༦
Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy
ཉེན་ཁ་ཅན་ནང་དོན

Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy

Astro གྱིསIS

བར་སྣང

༢༤
Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
ཉེན་ཁ་ཅན་ནང་དོན

Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge

Peter གྱིསSE

སྔོན་རབས

༡༦
Building a Mariner's Sextant — The Instrument That Conquered the Oceans

Building a Mariner's Sextant — The Instrument That Conquered the Oceans

Astro གྱིསIS

རྒྱ་མཚོ

༡༢
Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun

Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun

Astro གྱིསIS

སྐར་ཚན་རིག

༡༨
Building a Celestial Globe — Mapping the Stars on a Sphere

Building a Celestial Globe — Mapping the Stars on a Sphere

Astro གྱིསIS

ལྕགས་བཟོ

Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris

Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris

Astro གྱིསIS

བར་དུས

Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System

Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System

Astro གྱིསIS

Renaissance (1400–1600)

༡༡
Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky

Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky

Astro གྱིསIS

རྒྱ་མཚོ

༡༠
Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens

Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens

Astro གྱིསIS

ལྕགས་བཟོ

༡༣
Drawing Wire Through a Drawplate — Reducing Iron Rod to Fine Wire

Drawing Wire Through a Drawplate — Reducing Iron Rod to Fine Wire

Forge གྱིསNO

ལྕགས་བཟོ་ལག

Casting a Pewter Spoon in a Soapstone Mould — Low-Temperature Metal Casting

Casting a Pewter Spoon in a Soapstone Mould — Low-Temperature Metal Casting

Forge གྱིསNO

ལྕགས་བཟོ

༡༤