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

ཚན་རིག

བིལུ་པིརིན་ཊི ༡,༦༨༩ ཡོད • ཡན་ལག་དབྱེ་རིམ ༡༡

བིལུ་པིརིན་ཊི (༡,༦༨༩)

Making Vine Black Pigment — Charring Grape Vines into the Cool Blue-Black of Classical Painters

Making Vine Black Pigment — Charring Grape Vines into the Cool Blue-Black of Classical Painters

Charlie གྱིསDE

སྔོན་རབས

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Water Gilding with Gold Leaf — Applying Gold to Gesso and Bole for a Mirror Finish

Water Gilding with Gold Leaf — Applying Gold to Gesso and Bole for a Mirror Finish

Charlie གྱིསDE

སྔོན་རབས

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Making Chalk White Pigment (Whiting) — Grinding and Levigating Natural Chalk

Making Chalk White Pigment (Whiting) — Grinding and Levigating Natural Chalk

Charlie གྱིསDE

སྔོན་ལོ

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Making Encaustic Paint — The Hot Beeswax Medium of Ancient Greek and Egyptian Painters

Making Encaustic Paint — The Hot Beeswax Medium of Ancient Greek and Egyptian Painters

Charlie གྱིསDE

སྔོན་རབས

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Making a Lake Pigment from Plant Dye — Precipitating Soluble Colour onto an Insoluble Substrate

Making a Lake Pigment from Plant Dye — Precipitating Soluble Colour onto an Insoluble Substrate

Charlie གྱིསDE

སྔོན་རབས

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Making Lampblack Pigment — Collecting Carbon Soot from a Burning Flame

Making Lampblack Pigment — Collecting Carbon Soot from a Burning Flame

Charlie གྱིསDE

སྔོན་ལོ

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Making Red Ochre by Calcining Yellow Ochre — The Oldest Deliberate Pigment Transformation

Making Red Ochre by Calcining Yellow Ochre — The Oldest Deliberate Pigment Transformation

Charlie གྱིསDE

སྔོན་ལོ

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Making Ultramarine from Lapis Lazuli — Extracting the Most Precious Pigment in History

Making Ultramarine from Lapis Lazuli — Extracting the Most Precious Pigment in History

Charlie གྱིསDE

བར་དུས

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Making Verdigris — The Copper Acetate Green of Medieval Painters

Making Verdigris — The Copper Acetate Green of Medieval Painters

Charlie གྱིསDE

སྔོན་རབས

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Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood

Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood

Tex གྱིསFO

བཟོ་གྲྭ

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Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop
ཉེན་ཁ་ཅན།

Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop

Tex གྱིསFO

Industry 2.0 — Electricity, Steel & Oil (1870)

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Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale

Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale

Tex གྱིསFO

རིན་སྲན

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Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive

Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive

Bob གྱིསBE

སྔོན་ལོ

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Building a Figure-4 Deadfall Trap — Stone Weight Trigger Mechanism

Building a Figure-4 Deadfall Trap — Stone Weight Trigger Mechanism

Bob གྱིསBE

སྔོན་ལོ

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Setting a Simple Snare Trap on a Game Trail — Cordage Loop Hunting

Setting a Simple Snare Trap on a Game Trail — Cordage Loop Hunting

Bob གྱིསBE

སྔོན་ལོ

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Drying Medicinal Herbs for Winter Storage — Preserving Nature's Pharmacy

Drying Medicinal Herbs for Winter Storage — Preserving Nature's Pharmacy

Bob གྱིསBE

Storage

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Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid

Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid

Bob གྱིསBE

སྔོན་ལོ

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Rendering Beeswax from Honeycomb — The Original Natural Wax

Rendering Beeswax from Honeycomb — The Original Natural Wax

Bob གྱིསBE

སྲོག་རིག

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Hot Composting from Kitchen and Garden Waste — Engineering a Microbial Decomposition Reactor

Hot Composting from Kitchen and Garden Waste — Engineering a Microbial Decomposition Reactor

Bob གྱིསBE

སྲོག་རིག

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Cultivating Oyster Mushrooms on Straw — Growing Edible Fungi from Spore to Harvest

Cultivating Oyster Mushrooms on Straw — Growing Edible Fungi from Spore to Harvest

Bob གྱིསBE

སྲོག་རིག

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Growing a Kombucha SCOBY from Sweetened Tea — The Symbiotic Culture That Brews Itself

Growing a Kombucha SCOBY from Sweetened Tea — The Symbiotic Culture That Brews Itself

Bob གྱིསBE

སྲོག་རིག

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Culturing Yogurt from Bacterial Fermentation — The Oldest Probiotic Food

Culturing Yogurt from Bacterial Fermentation — The Oldest Probiotic Food

Bob གྱིསBE

སྲོག་རིག

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Cultivating a Sourdough Starter from Wild Yeast — The Living Culture Behind the World's Oldest Bread

Cultivating a Sourdough Starter from Wild Yeast — The Living Culture Behind the World's Oldest Bread

Bob གྱིསBE

Yeast

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Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum

Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum

Bob གྱིསBE

སྲོག་རིག

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1689 ནང་ལས་ 24 སྟོན་དོ།