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

प्राचीन

२४८ ब्लुप्रिन्टहरू उपलब्ध

ब्लुप्रिन्टहरू (२४८)

Understanding Zirconium from Zircon — The Ancient Gemstone That Clocks Earth's Age

Understanding Zirconium from Zircon — The Ancient Gemstone That Clocks Earth's Age

Peter द्वाराSE

रसायन विज्ञान

२७
Understanding Uranium from Uraninite — The Element That Changed Everything
Hazardous content

Understanding Uranium from Uraninite — The Element That Changed Everything

Peter द्वाराSE

खानी

१७
Understanding Vanadium from Vanadinite — The Rainbow-Blooded Metal Named for a Goddess
Hazardous content

Understanding Vanadium from Vanadinite — The Rainbow-Blooded Metal Named for a Goddess

Peter द्वाराSE

Metal

१३
Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds
Hazardous content

Understanding Beryllium from Beryl — The Toxic Gem Metal Behind Emeralds

Peter द्वाराSE

रसायन विज्ञान

२३
Understanding Strontium from Celestine — The Element That Paints Fireworks Red

Understanding Strontium from Celestine — The Element That Paints Fireworks Red

Peter द्वाराSE

आवर्त तालिका

२१
Understanding Barium from Baryte — The Heavy Earth That Glows in the Dark

Understanding Barium from Baryte — The Heavy Earth That Glows in the Dark

Peter द्वाराSE

खानी

१५
Understanding Aluminum Extraction from Bauxite — The Metal More Precious Than Gold

Understanding Aluminum Extraction from Bauxite — The Metal More Precious Than Gold

Peter द्वाराSE

आवर्त तालिका

३०
Understanding Titanium Extraction from Ilmenite — The Impossible Metal to Smelt

Understanding Titanium Extraction from Ilmenite — The Impossible Metal to Smelt

Peter द्वाराSE

आवर्त तालिका

२६
Isolating Platinum from Alluvial Deposits — The Unwanted Silver of the Conquistadors
Hazardous content

Isolating Platinum from Alluvial Deposits — The Unwanted Silver of the Conquistadors

Peter द्वाराSE

Specialty Alloys

१४
मोलिब्डेनाइटबाट मोलिब्डेनम निकाल्ने — इस्पातलाई बलियो बनाउने चिप्लो सীसा

मोलिब्डेनाइटबाट मोलिब्डेनम निकाल्ने — इस्पातलाई बलियो बनाउने चिप्लो सীसा

Peter द्वाराSE

धातु काम

२५
Extracting Tungsten from Wolframite — The Heaviest Practical Metal

Extracting Tungsten from Wolframite — The Heaviest Practical Metal

Peter द्वाराSE

खानी

३०
Extracting Chromium from Chromite — The Element That Paints the Rainbow
Hazardous content

Extracting Chromium from Chromite — The Element That Paints the Rainbow

Peter द्वाराSE

रसायन विज्ञान

१२
Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass
Hazardous content

Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass

Peter द्वाराSE

प्राचीन

२२
Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave
Hazardous content

Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave

Peter द्वाराSE

Specialty Alloys

१२
Extracting Cobalt from Cobaltite — The Goblin Metal That Colors Glass Blue
Hazardous content

Extracting Cobalt from Cobaltite — The Goblin Metal That Colors Glass Blue

Peter द्वाराSE

Metal

३१
Extracting Arsenic from Arsenopyrite — The Poison King of the Elements
Hazardous content

Extracting Arsenic from Arsenopyrite — The Poison King of the Elements

Peter द्वाराSE

प्राचीन

१८
Isolating Phosphorus from Bone Ash — The Element Discovered in Urine

Isolating Phosphorus from Bone Ash — The Element Discovered in Urine

Anonymous Maker द्वारा

रसायन विज्ञान

१५
Extracting Bismuth from Bismuthinite — The Rainbow Metal from Sulfide Ore

Extracting Bismuth from Bismuthinite — The Rainbow Metal from Sulfide Ore

Peter द्वाराSE

रसायन विज्ञान

२२
Extracting Antimony from Stibnite — The Ancient Cosmetic Turned Metal

Extracting Antimony from Stibnite — The Ancient Cosmetic Turned Metal

Peter द्वाराSE

खानी

२५
Extracting Zinc from Sphalerite — Roasting and Reduction of the Invisible Metal

Extracting Zinc from Sphalerite — Roasting and Reduction of the Invisible Metal

Peter द्वाराSE

Metal

२०