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ប្លង់Culture And Historyសម័យកាលសម័យទំនើប

សម័យទំនើប

94 ប្លង់មាន

ប្លង់ (94)

Stage Greasepaint

Stage Greasepaint

ដោយ ClayDK

គ្រឿងសម្អាង

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1
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Commonplace Book

Commonplace Book

ដោយ YourGrandmaIS

ការធ្វើសៀវភៅកំទេច

21
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Thaumatrope

Thaumatrope

ដោយ PennyDK

ឧបករណ៍តូច

22
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2
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Galalith
គ្រោះថ្នាក់

Galalith

ដោយ CharlieDE

ការធ្វើផ្លាស្ទិក

19
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Milk Plastic

Milk Plastic

ដោយ MaryFI

ការធ្វើផ្លាស្ទិក

29
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1
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Growing a Pineapple from its Crown — Rooting the Leafy Top

Growing a Pineapple from its Crown — Rooting the Leafy Top

ដោយ BobBE

វិទ្យាសាស្ត្រដំណាំ

29
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Rooting Kitchen Herbs in Water — A Free Herb Garden from a Supermarket Bunch

Rooting Kitchen Herbs in Water — A Free Herb Garden from a Supermarket Bunch

ដោយ BobBE

វិទ្យាសាស្ត្រដំណាំ

33
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Regrowing Vegetables from Their Bases — Free Greens from Kitchen Scraps

Regrowing Vegetables from Their Bases — Free Greens from Kitchen Scraps

ដោយ BobBE

វិទ្យាសាស្ត្រដំណាំ

21
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Testing Seed Viability — The Rag-Doll Germination Test

Testing Seed Viability — The Rag-Doll Germination Test

ដោយ BobBE

វិទ្យាសាស្ត្រដំណាំ

50
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Building a Steelpan — Tuned Notes Hammered into an Oil Drum

Building a Steelpan — Tuned Notes Hammered into an Oil Drum

ដោយ ForgeNO

ការវាយ

26
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Building a Hot Blast Stove — Preheating the Air That Tripled the Blast Furnace

Building a Hot Blast Stove — Preheating the Air That Tripled the Blast Furnace

ដោយ TarkinUS

សម័យទំនើប

32
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Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking

Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking

ដោយ GaladrielUS

សម័យទំនើប

31
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Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure

Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure

ដោយ BalinUS

សម័យទំនើប

28
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Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom

Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom

ដោយ PalpatineUS

សម័យទំនើប

42
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Distilling Coal Tar — Splitting Black Waste into the Chemical Industry
គ្រោះថ្នាក់

Distilling Coal Tar — Splitting Black Waste into the Chemical Industry

ដោយ ElrondUS

សម័យទំនើប

32
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Building a Screw-Cutting Lathe — The Machine That Makes Other Machines

Building a Screw-Cutting Lathe — The Machine That Makes Other Machines

ដោយ GimliUS

សម័យទំនើប

25
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2
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Casting Iron in a Cupola Furnace — Re-Melting Pig Iron into Finished Castings

Casting Iron in a Cupola Furnace — Re-Melting Pig Iron into Finished Castings

ដោយ PiettUS

សម័យទំនើប

26
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Building a Macadam Road — Cheap, Dry Highways from Small Broken Stone

Building a Macadam Road — Cheap, Dry Highways from Small Broken Stone

ដោយ ArwenUS

សម័យទំនើប

27
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0
0
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Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not

Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not

ដោយ KrennicUS

សម័យទំនើប

16
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4
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Building a Davy Safety Lamp — A Flame That Cannot Light the Firedamp

Building a Davy Safety Lamp — A Flame That Cannot Light the Firedamp

ដោយ ThranduilUS

សម័យទំនើប

19
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