कला
सुन्दरता र कल्याण
हस्तकला
संस्कृति र इतिहास
मनोरञ्जन
वातावरण
खाना र पेय
हरित भविष्य
रिभर्स इन्जिनियरिङ
विज्ञान
खेलकुद
प्रविधि
पहिर्न मिल्ने
ब्लुप्रिन्टहरूSciencesरसायन विज्ञान

रसायन विज्ञान

१३३ ब्लुप्रिन्टहरू उपलब्ध • २३ उपश्रेणीहरू

ब्लुप्रिन्टहरू (१३३)

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

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

Emma द्वाराSE

वास्तुकला

२४
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

Charlie द्वाराDE

आधुनिक

१५
Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass
Hazardous content

Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass

Charlie द्वाराDE

हस्तकला

१७
Making Venetian Cristallo — The Water-Clear Glass of Murano

Making Venetian Cristallo — The Water-Clear Glass of Murano

Charlie द्वाराDE

काँच काम

१८
Making Roman Millefiori Glass — Fusing Mosaic Cane Slices into a Patterned Dish

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

Charlie द्वाराDE

रसायन विज्ञान

१६
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

Charlie द्वाराDE

रसायन विज्ञान

१५
Preparing Mayan Xocolātl — The Bitter Cacao Drink of the Gods

Preparing Mayan Xocolātl — The Bitter Cacao Drink of the Gods

TheChef द्वाराDK

खाना र पेय

१९
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

Bob द्वाराBE

इतिहास

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

Charlie द्वाराDE

संस्कृति र इतिहास

१५
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

Charlie द्वाराDE

अन्तरिक्ष

१६
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

Peter द्वाराSE

प्राचीन

१६
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

Forge द्वाराNO

आगो दहन

१२
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

Charlie द्वाराDE

रसायन विज्ञान

१४
Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals
Hazardous content

Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals

Charlie द्वाराDE

चिकित्सा

१३
Making Celluloid — The First Synthetic Plastic That Changed Everything
Hazardous content

Making Celluloid — The First Synthetic Plastic That Changed Everything

Charlie द्वाराDE

पोलिमर

२०
Making Nitrocellulose (Guncotton) — The Nitration That Launched Smokeless Powder and Plastics
Hazardous content

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

Charlie द्वाराDE

जैविक

२०
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

Charlie द्वाराDE

औद्योगिक

१२
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

Charlie द्वाराDE

औद्योगिक

१६
Electrolysis of Water — Splitting the Molecule That Fooled Chemistry for Centuries
Hazardous content

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

Charlie द्वाराDE

रसायन विज्ञान

१५
Making Bleaching Powder — The Chlorine Chemistry That Made White Fabric Affordable
Hazardous content

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

Charlie द्वाराDE

रसायन विज्ञान

१३