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

རྫས་རིག

བིལུ་པིརིན་ཊི ༡,༢༢༢ ཡོད • ཡན་ལག་དབྱེ་རིམ ༢༢

བིལུ་པིརིན་ཊི (༡,༢༢༢)

Dyeing with Walnut Hulls — Ancient Brown Dye

Dyeing with Walnut Hulls — Ancient Brown Dye

Charlie གྱིསDE

སྔོན་རབས

༦༩
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Extracting Yellow Dye from Weld Plant — The Oldest European Yellow

Extracting Yellow Dye from Weld Plant — The Oldest European Yellow

Charlie གྱིསDE

སྔོན་རབས

༦༢
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༡
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Collecting Bog Iron from Marshland — Extracting Iron Ore from Wetlands

Collecting Bog Iron from Marshland — Extracting Iron Ore from Wetlands

Mary གྱིསFI

སྔོན་ལོ

༡༠༦
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༢
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Making Acrylic Paint — Grinding Pigments into Acrylic Polymer Medium

Making Acrylic Paint — Grinding Pigments into Acrylic Polymer Medium

Charlie གྱིསDE

རི་མོ

༡༧༨
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༢
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Making Oil Paint from Raw Pigments — Grinding Pigments in Linseed Oil

Making Oil Paint from Raw Pigments — Grinding Pigments in Linseed Oil

Charlie གྱིསDE

རི་མོ

༡༦༥
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༥
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Making Watercolour Paint from Raw Pigments — Gum Arabic Binder

Making Watercolour Paint from Raw Pigments — Gum Arabic Binder

Charlie གྱིསDE

རི་མོ

༢༣༤
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༢
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Making Natural Earth Pigments from Soil and Rocks — Collecting and Processing

Making Natural Earth Pigments from Soil and Rocks — Collecting and Processing

Mary གྱིསFI

རི་མོ

༡༦༢
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༠
༠
༨
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Casting Clear Epoxy Resin Paperweights — Embedding Objects in Resin

Casting Clear Epoxy Resin Paperweights — Embedding Objects in Resin

Mary གྱིསFI

Industry 3.0 — Assembly Line & Mass Production (1913)

༧༦
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Making Soy Wax Container Candles — Clean-Burning Candle Craft

Making Soy Wax Container Candles — Clean-Burning Candle Craft

YourGrandma གྱིསIS

རྫས་རིག

༧༡
༠
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Making a pH Indicator from Red Cabbage — Anthocyanin Chemistry

Making a pH Indicator from Red Cabbage — Anthocyanin Chemistry

Peter གྱིསSE

རྫས་རིག

༡༤༢
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Making Binchotan White Charcoal in a Kiln — Japanese Activated Charcoal

Making Binchotan White Charcoal in a Kiln — Japanese Activated Charcoal

Charlie གྱིསDE

ཨེ་དོའི་དུས

༢༧༤
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Making Iron Gall Ink from Oak Galls — Medieval Writing Ink

Making Iron Gall Ink from Oak Galls — Medieval Writing Ink

Charlie གྱིསDE

བར་དུས

༡༢༩
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Egyptian Blue Pigment — Grinding Egyptian Blue from Copper Silicate

Egyptian Blue Pigment — Grinding Egyptian Blue from Copper Silicate

Charlie གྱིསDE

ཨི་ཇིབ

༨༩
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༣
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Preparing Carbon Ink from Soot and Gum — Ancient Writing Ink

Preparing Carbon Ink from Soot and Gum — Ancient Writing Ink

Charlie གྱིསDE

སྔོན་རབས

༡༧༢
༠
༠
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༤
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Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn

Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn

Charlie གྱིསDE

སྔོན་ལོ

༡༢༥
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Preparing Ochre Pigment for Cave Painting — Mineral Processing

Preparing Ochre Pigment for Cave Painting — Mineral Processing

Charlie གྱིསDE

སྔོན་ལོ

༡༤༦
༠
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༩
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Oak Bark Leather Tanning — Vegetable Tanning with Tannins

Oak Bark Leather Tanning — Vegetable Tanning with Tannins

Forge གྱིསNO

ཝཱི་ཀིང

༩༧
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Making Pine Pitch — Waterproofing Compound from Resin

Making Pine Pitch — Waterproofing Compound from Resin

Mary གྱིསFI

ཝཱི་ཀིང

༡༠༧
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Extracting Birch Tar — Stone Age Adhesive by Pyrolysis

Extracting Birch Tar — Stone Age Adhesive by Pyrolysis

Mary གྱིསFI

ཝཱི་ཀིང

༡༠༠
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Growing Copper Sulfate Crystals

Growing Copper Sulfate Crystals

Charlie གྱིསDE

རྫས་རིག

༡༤༣
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Making Cold Process Soap

Making Cold Process Soap

YourGrandma གྱིསIS

རྫས་རིག

༣༣༥
༠
༠
༩
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Heavy Water (D2O) - Density, Properties & Production

Heavy Water (D2O) - Density, Properties & Production

Charlie གྱིསDE

རྫས་རིག

༢༧༧
༡
༡
༠
༠
༠
1222 ནང་ལས་ 22 སྟོན་དོ།