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ប្លង់Sciencesរសាយនវិទ្យា

រសាយនវិទ្យា

41 ប្លង់មាន • 23 ប្រភេទរង

ប្លង់ (41)

Extracting Tin from Cassiterite — Panning and Smelting Tin Ore

Extracting Tin from Cassiterite — Panning and Smelting Tin Ore

by PeterSE

Chemistry

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ការផលិតកcharcoal ពីឈើរឹង — ការ pyrolysis នៅក្នុងឡផលិតកម្មប៉িត

ការផលិតកcharcoal ពីឈើរឹង — ការ pyrolysis នៅក្នុងឡផលិតកម្មប៉িត

by CharlieDE

Eras

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3
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Smelting Copper from Malachite — From Green Ore to Red Metal

Smelting Copper from Malachite — From Green Ore to Red Metal

by PeterSE

Metalworking

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3
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Extracting Iron from Hematite — Bloomery Smelting from Ore to Bloom

Extracting Iron from Hematite — Bloomery Smelting from Ore to Bloom

by PeterSE

Metalworking

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6
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Identifying and Collecting Malachite — Copper Carbonate Ore from the Earth

Identifying and Collecting Malachite — Copper Carbonate Ore from the Earth

by PeterSE

Metalworking

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1
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ថ្នាំលាប Jenipapo — ខ្មៅ-ខៀវដ៏ស៊ីជម្រៅរបស់ប្រជាជនដើម

ថ្នាំលាប Jenipapo — ខ្មៅ-ខៀវដ៏ស៊ីជម្រៅរបស់ប្រជាជនដើម

by DonaFlorBR

Dyes & Pigments

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ការលាបពណ៌ក្រcarmesim — ពណ៌របស់ Pau-Brasil

ការលាបពណ៌ក្រcarmesim — ពណ៌របស់ Pau-Brasil

by DonaFlorBR

Dyes & Pigments

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ការលាបពណ៌ដោយ Urucum — Orange-Red របស់ប្រជាជនដើម

ការលាបពណ៌ដោយ Urucum — Orange-Red របស់ប្រជាជនដើម

by DonaFlorBR

Prehistoric

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Overdyeing Lincoln Green — Weld Yellow over Indigo Blue

Overdyeing Lincoln Green — Weld Yellow over Indigo Blue

by CharlieDE

Middle Ages

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Dyeing with Onion Skins — Orange-Gold from the Kitchen

Dyeing with Onion Skins — Orange-Gold from the Kitchen

by CharlieDE

Ancient

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Dyeing with Walnut Hulls — Ancient Brown Dye

Dyeing with Walnut Hulls — Ancient Brown Dye

by CharlieDE

Ancient

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Extracting Yellow Dye from Weld Plant — The Oldest European Yellow

Extracting Yellow Dye from Weld Plant — The Oldest European Yellow

by CharlieDE

Colouring & Dyeing

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Collecting Bog Iron from Marshland — Extracting Iron Ore from Wetlands

Collecting Bog Iron from Marshland — Extracting Iron Ore from Wetlands

by MaryFI

Chemistry

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Making Acrylic Paint — Grinding Pigments into Acrylic Polymer Medium

Making Acrylic Paint — Grinding Pigments into Acrylic Polymer Medium

by CharlieDE

ART

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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

by CharlieDE

Decorative Arts

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Making Watercolour Paint from Raw Pigments — Gum Arabic Binder

Making Watercolour Paint from Raw Pigments — Gum Arabic Binder

by CharlieDE

Painting

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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

by MaryFI

Painting

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Oak Bark Leather Tanning — Vegetable Tanning with Tannins

Oak Bark Leather Tanning — Vegetable Tanning with Tannins

by ForgeNO

Vikings

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Making Pine Pitch — Waterproofing Compound from Resin

Making Pine Pitch — Waterproofing Compound from Resin

by MaryFI

Bushcraft

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Extracting Birch Tar — Stone Age Adhesive by Pyrolysis

Extracting Birch Tar — Stone Age Adhesive by Pyrolysis

by MaryFI

Bushcraft

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