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វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
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ម្ហូប និង ភេសជ្ជៈ
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ប្លង់Culture And Historyសម័យកាលបុរាណ

បុរាណ

316 ប្លង់មាន

ប្លង់ (316)

Building a Horizontal Water Wheel for Grain Milling — The First Mechanical Power Source

Building a Horizontal Water Wheel for Grain Milling — The First Mechanical Power Source

ដោយ EmmaSE

ការកិន

27
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Carving a Lodestone Compass Spoon — China's Magnetic Direction Finder

Carving a Lodestone Compass Spoon — China's Magnetic Direction Finder

ដោយ PennyDK

បុរាណ

19
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Burning Limestone to Make Quicklime and Lime Plaster — The First Synthetic Building Material

Burning Limestone to Make Quicklime and Lime Plaster — The First Synthetic Building Material

ដោយ ClayDK

បុរាណ

25
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Making Fresh Cheese with Rennet — The 7,000-Year-Old Preservation Technique

Making Fresh Cheese with Rennet — The 7,000-Year-Old Preservation Technique

ដោយ TheChefDK

បុរាណ

23
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Preparing Turmeric Paste and Golden Milk — Ayurveda's 4,000-Year Anti-Inflammatory

Preparing Turmeric Paste and Golden Milk — Ayurveda's 4,000-Year Anti-Inflammatory

ដោយ BobBE

បុរាណ

21
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1
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Firing Clay Bricks in a Clamp Kiln — The Building Block of Civilization

Firing Clay Bricks in a Clamp Kiln — The Building Block of Civilization

ដោយ ClayDK

បុរាណ

66
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Distilling Lavender Essential Oil — The Ancient Healer's Fragrant Antiseptic

Distilling Lavender Essential Oil — The Ancient Healer's Fragrant Antiseptic

ដោយ BobBE

ការចម្រោះ

23
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Ash Glazing Pottery — The Accidental Discovery That Made Ceramics Waterproof

Ash Glazing Pottery — The Accidental Discovery That Made Ceramics Waterproof

ដោយ ClayDK

បុរាណ

25
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Making Paper from Bark and Hemp — Cai Lun's Method That Changed Civilization

Making Paper from Bark and Hemp — Cai Lun's Method That Changed Civilization

ដោយ CharlieDE

បុរាណ

21
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Shaping a Core-Formed Glass Vessel — The Oldest Glassworking Technique

Shaping a Core-Formed Glass Vessel — The Oldest Glassworking Technique

ដោយ CharlieDE

អេហ្ស៊ីប

41
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Wan Hu's Rocket Chair — The First Attempt at Human Rocket Flight
គ្រោះថ្នាក់

Wan Hu's Rocket Chair — The First Attempt at Human Rocket Flight

ដោយ CharlieDE

បុរាណ

36
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Building Chinese Fire Arrows — The First Rockets in Human History
គ្រោះថ្នាក់

Building Chinese Fire Arrows — The First Rockets in Human History

ដោយ CharlieDE

បុរាណ

54
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Making Song Dynasty Fireworks — Bamboo Firecrackers and Ground Salutes
គ្រោះថ្នាក់

Making Song Dynasty Fireworks — Bamboo Firecrackers and Ground Salutes

ដោយ CharlieDE

បុរាណ

26
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Building a Song Dynasty Fire Lance — The World's First Gunpowder Weapon
គ្រោះថ្នាក់

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

ដោយ CharlieDE

បុរាណ

47
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Aloe Vera Gel for Burns and Skin Healing — The Plant of Immortality

Aloe Vera Gel for Burns and Skin Healing — The Plant of Immortality

ដោយ BobBE

បុរាណ

29
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Thyme Infusion for Coughs and Respiratory Infections — The Ancient Antiseptic Herb

Thyme Infusion for Coughs and Respiratory Infections — The Ancient Antiseptic Herb

ដោយ BobBE

បុរាណ

23
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Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
គ្រោះថ្នាក់

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

ដោយ PeterSE

Metal

30
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Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North

Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North

ដោយ AstroIS

អេហ្ស៊ីប

41
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Building a Camera Obscura — Projecting the Sun and Eclipses Safely

Building a Camera Obscura — Projecting the Sun and Eclipses Safely

ដោយ AstroIS

បុរាណ

91
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Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements

Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements

ដោយ AstroIS

តារាវិទ្យា

24
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