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الجمال والعناية
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الأجهزة القابلة للارتداء

كيمياء

133 مخططات متاحة • 23 فئات فرعية

المخططات (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

بواسطة EmmaSE

بناء

3
0
0
0
0
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

بواسطة CharlieDE

أشغال الزجاج

0
0
0
0
0
0
Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass
محتوى خطير

Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass

بواسطة CharlieDE

أشغال الزجاج

4
0
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Making Venetian Cristallo — The Water-Clear Glass of Murano

Making Venetian Cristallo — The Water-Clear Glass of Murano

بواسطة CharlieDE

كيمياء

5
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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

بواسطة CharlieDE

أشغال الزجاج

6
0
0
0
0
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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

بواسطة CharlieDE

المصريون القدماء

7
0
0
0
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

بواسطة TheChefDK

تاريخ

15
1
0
0
0
0
The Berserker's Fly Agaric — How Amanita muscaria May Have Fuelled Viking Battle Rage
محتوى خطير

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

بواسطة BobBE

الفايكنغ

2
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Wan Hu's Rocket Chair — The First Attempt at Human Rocket Flight
محتوى خطير

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

بواسطة CharlieDE

تاريخ

12
0
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Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
محتوى خطير

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

بواسطة CharlieDE

فيزياء

2
0
0
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Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
محتوى خطير

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

بواسطة PeterSE

قديم

14
0
0
0
0
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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

بواسطة ForgeNO

احتراق

10
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Making Bakelite — The First Fully Synthetic Plastic That Launched the Age of Polymers
محتوى خطير

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

بواسطة CharlieDE

بوليمر

13
0
0
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1
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Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals
محتوى خطير

Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals

بواسطة CharlieDE

كيمياء

12
0
0
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1
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Making Celluloid — The First Synthetic Plastic That Changed Everything
محتوى خطير

Making Celluloid — The First Synthetic Plastic That Changed Everything

بواسطة CharlieDE

بوليمر

16
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3
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Making Nitrocellulose (Guncotton) — The Nitration That Launched Smokeless Powder and Plastics
محتوى خطير

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

بواسطة CharlieDE

كيمياء

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

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

بواسطة CharlieDE

بوليمر

12
0
0
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3
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Making Portland Cement from Limestone and Clay — The Material That Built the Modern World
محتوى خطير

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

بواسطة CharlieDE

صناعي

15
0
0
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3
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Electrolysis of Water — Splitting the Molecule That Fooled Chemistry for Centuries
محتوى خطير

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

بواسطة CharlieDE

كيمياء

15
0
0
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2
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Making Bleaching Powder — The Chlorine Chemistry That Made White Fabric Affordable
محتوى خطير

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

بواسطة CharlieDE

كيمياء

13
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