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ប្លង់Sciencesរសាយនវិទ្យា

រសាយនវិទ្យា

133 ប្លង់មាន • 23 ប្រភេទរង

ប្លង់ (133)

Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon

Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon

ដោយ EmmaSE

សំណង់

2
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0
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0
Making Float Glass — Pilkington's Molten Tin Process That Windows Every Building on Earth

Making Float Glass — Pilkington's Molten Tin Process That Windows Every Building on Earth

ដោយ CharlieDE

ការធ្វើការកែវ

0
0
0
0
0
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Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass
Hazardous content

Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass

ដោយ CharlieDE

រសាយនវិទ្យា

3
0
0
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0
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Making Venetian Cristallo — The Water-Clear Glass of Murano

Making Venetian Cristallo — The Water-Clear Glass of Murano

ដោយ CharlieDE

រសាយនវិទ្យា

4
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3
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Making Roman Millefiori Glass — Fusing Mosaic Cane Slices into a Patterned Dish

Making Roman Millefiori Glass — Fusing Mosaic Cane Slices into a Patterned Dish

ដោយ CharlieDE

ការធ្វើការកែវ

5
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Casting a Glass Bowl in an Open Mold — Frit-Fusing the Oldest Hollow Glassware

Casting a Glass Bowl in an Open Mold — Frit-Fusing the Oldest Hollow Glassware

ដោយ CharlieDE

អេហ្ស៊ីប

3
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0
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1
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Preparing Mayan Xocolātl — The Bitter Cacao Drink of the Gods

Preparing Mayan Xocolātl — The Bitter Cacao Drink of the Gods

ដោយ TheChefDK

ម្ហូប និង ភេសជ្ជៈ

14
1
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The Berserker's Fly Agaric — How Amanita muscaria May Have Fuelled Viking Battle Rage
Hazardous content

The Berserker's Fly Agaric — How Amanita muscaria May Have Fuelled Viking Battle Rage

ដោយ BobBE

ថ្នាំ

2
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Wan Hu's Rocket Chair — The First Attempt at Human Rocket Flight
Hazardous content

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

ដោយ CharlieDE

វប្បធម៌ និង ប្រវត្តិសាស្ត្រ

12
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Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
Hazardous content

Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass

ដោយ CharlieDE

អវកាស

1
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Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
Hazardous content

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

ដោយ PeterSE

ការធ្វើការលោហៈ

14
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Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting

Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting

ដោយ ForgeNO

ព្រៃ

9
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Making Bakelite — The First Fully Synthetic Plastic That Launched the Age of Polymers
Hazardous content

Making Bakelite — The First Fully Synthetic Plastic That Launched the Age of Polymers

ដោយ CharlieDE

ពូលីមែ

13
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1
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Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals
Hazardous content

Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals

ដោយ CharlieDE

រសាយនវិទ្យា

11
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Making Celluloid — The First Synthetic Plastic That Changed Everything
Hazardous content

Making Celluloid — The First Synthetic Plastic That Changed Everything

ដោយ CharlieDE

ពូលីមែ

15
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3
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Making Nitrocellulose (Guncotton) — The Nitration That Launched Smokeless Powder and Plastics
Hazardous content

Making Nitrocellulose (Guncotton) — The Nitration That Launched Smokeless Powder and Plastics

ដោយ CharlieDE

រសាយនវិទ្យា

20
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2
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Vulcanizing Rubber with Sulfur — The Accidental Discovery That Put Tyres on the Road
Hazardous content

Vulcanizing Rubber with Sulfur — The Accidental Discovery That Put Tyres on the Road

ដោយ CharlieDE

ពូលីមែ

12
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3
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Making Portland Cement from Limestone and Clay — The Material That Built the Modern World
Hazardous content

Making Portland Cement from Limestone and Clay — The Material That Built the Modern World

ដោយ CharlieDE

ឧស្សាហកម្ម

14
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3
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Electrolysis of Water — Splitting the Molecule That Fooled Chemistry for Centuries
Hazardous content

Electrolysis of Water — Splitting the Molecule That Fooled Chemistry for Centuries

ដោយ CharlieDE

រសាយនវិទ្យា

15
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2
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Making Bleaching Powder — The Chlorine Chemistry That Made White Fabric Affordable
Hazardous content

Making Bleaching Powder — The Chlorine Chemistry That Made White Fabric Affordable

ដោយ CharlieDE

រសាយនវិទ្យា

13
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3
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