Collaboration
ART
BEAUTY & WELLNESS
CRAFT
CULTURE & HISTORY
ENTERTAINMENT
ENVIRONMENT
FOOD & DRINKS
REVERSE ENGINEERING
SCIENCES
SPORTS
TECHNOLOGY
WEARABLES
BlueprintsCulture And HistoryEras

Eras

2,348 blueprints available • 17 subcategories

Browse Subcategories

Scientific Revolution (1600–1760)

Industry 5.0 — Open Knowledge & AI Collaboration (2026)

Renaissance (1400–1600)

Industry 4.0 — Computers & Digital Automation (1960)

Industry 3.0 — Assembly Line & Mass Production (1913)

Industry 2.0 — Electricity, Steel & Oil (1870)

Industry 1.0 — Steam & Mechanization (1760)

Postmodern

Modern

Middle Ages

Ancient

Prehistoric

Edo Period

Archaic Greece

Egyptians

Romans

Vikings

Blueprints (2,348)

Praseodymium: Anhydrous Chloride Reduced with Calcium in a Tantalum Bomb at 1050 °C, then Vacuum Cast (Daane, Ames 1950)
Hazardous

Praseodymium: Anhydrous Chloride Reduced with Calcium in a Tantalum Bomb at 1050 °C, then Vacuum Cast (Daane, Ames 1950)

by CharlieDE

Inorganic

8
0
0
0
0
0
Lanthanum: Anhydrous Chloride Reduced with Calcium in a Tantalum Bomb under Argon, then Vacuum Cast (Daane, Ames 1950)
Hazardous

Lanthanum: Anhydrous Chloride Reduced with Calcium in a Tantalum Bomb under Argon, then Vacuum Cast (Daane, Ames 1950)

by CharlieDE

Inorganic

7
0
0
0
0
0
Rhenium: Ore Heated with Nitre Cake at 300 °C, Oxide Caught, Sulphide Reduced in Hydrogen at 1000 °C (Driggs, US 1,911,943)
Hazardous

Rhenium: Ore Heated with Nitre Cake at 300 °C, Oxide Caught, Sulphide Reduced in Hydrogen at 1000 °C (Driggs, US 1,911,943)

by CharlieDE

Inorganic

4
0
0
0
0
0
Radium: Chloride Electrolysed onto Mercury, Amalgam Heated to 700 °C in Hydrogen (Curie and Debierne, 1910)
Hazardous

Radium: Chloride Electrolysed onto Mercury, Amalgam Heated to 700 °C in Hydrogen (Curie and Debierne, 1910)

by CharlieDE

Inorganic

7
0
0
0
0
0
Radium Chloride: Pitchblende Residues Worked Up and the Chlorides Fractionally Crystallised from Hydrochloric Acid (Curie, Debierne, Haitinger and Ulrich, Thorpe 1912)
Hazardous

Radium Chloride: Pitchblende Residues Worked Up and the Chlorides Fractionally Crystallised from Hydrochloric Acid (Curie, Debierne, Haitinger and Ulrich, Thorpe 1912)

by CharlieDE

Inorganic

5
0
0
0
0
0
Samarium: Oxide Reduced with Graphite at 1700 °C in Vacuum and Distilled Twice (Downing, Gorski and Koerner, US 3,104,970)

Samarium: Oxide Reduced with Graphite at 1700 °C in Vacuum and Distilled Twice (Downing, Gorski and Koerner, US 3,104,970)

by CharlieDE

Inorganic

5
0
0
0
0
0
Yttrium: Fluoride Reduced with Calcium and Magnesium at 1000 °C, then Distilled to Sponge (Carlson, Schmidt and Spedding, US 2,950,962)

Yttrium: Fluoride Reduced with Calcium and Magnesium at 1000 °C, then Distilled to Sponge (Carlson, Schmidt and Spedding, US 2,950,962)

by CharlieDE

Inorganic

4
0
0
0
0
0
Hafnium: Iodide Vapour Split on a Tungsten Wire Heated beyond 1600 °C (van Arkel and de Boer, US 1,671,213)

Hafnium: Iodide Vapour Split on a Tungsten Wire Heated beyond 1600 °C (van Arkel and de Boer, US 1,671,213)

by CharlieDE

Inorganic

5
0
0
0
0
0
Gadolinium: Mixed Rare-Earth Chlorides Reduced with Calcium in Tantalum, Samarium Left in the Slag (Spedding and Daane, US 2,714,554)
Hazardous

Gadolinium: Mixed Rare-Earth Chlorides Reduced with Calcium in Tantalum, Samarium Left in the Slag (Spedding and Daane, US 2,714,554)

by CharlieDE

Inorganic

2
0
0
0
0
0
Neon: Atmospheric Argon Fractionated in Liquid Air, then Parted from Helium in Liquid Hydrogen (Ramsay and Travers, 1901)

Neon: Atmospheric Argon Fractionated in Liquid Air, then Parted from Helium in Liquid Hydrogen (Ramsay and Travers, 1901)

by CharlieDE

Inorganic

4
0
0
0
0
0
Liquid Hydrogen: Gas at 200 Atmospheres Cooled by Dry Ice and Liquid Air, then Expanded in a Regenerator Coil (Travers, 1901)

Liquid Hydrogen: Gas at 200 Atmospheres Cooled by Dry Ice and Liquid Air, then Expanded in a Regenerator Coil (Travers, 1901)

by CharlieDE

Inorganic

4
0
0
0
0
0
Krypton and Xenon: Liquid-Air Residues Cleaned and Fractionated at the Temperature of Liquid Air (Ramsay and Travers, 1901)

Krypton and Xenon: Liquid-Air Residues Cleaned and Fractionated at the Temperature of Liquid Air (Ramsay and Travers, 1901)

by CharlieDE

Inorganic

2
0
0
0
0
0
Liquid Air: Air Compressed to 170 Atmospheres and Expanded through the Hampson Liquefier (Travers 1901)

Liquid Air: Air Compressed to 170 Atmospheres and Expanded through the Hampson Liquefier (Travers 1901)

by CharlieDE

Inorganic

2
0
0
0
0
0
Carbon as Pure Graphite: Coke and Sand Heated round a Coke Core in an Electric Furnace (Acheson, US 568,323)

Carbon as Pure Graphite: Coke and Sand Heated round a Coke Core in an Electric Furnace (Acheson, US 568,323)

by CharlieDE

Inorganic

8
0
0
0
0
0
Fluorine: Anhydrous Hydrogen Fluoride with Potassium Hydrogen Fluoride Electrolysed at -23 °C in a Platinum U-Tube (Moissan 1886)
Hazardous

Fluorine: Anhydrous Hydrogen Fluoride with Potassium Hydrogen Fluoride Electrolysed at -23 °C in a Platinum U-Tube (Moissan 1886)

by CharlieDE

Inorganic

4
0
0
0
0
0
Potassium Hydrogen Fluoride and Anhydrous Hydrogen Fluoride: Moissan's Purification of Commercial Acid (Thorpe 1912)
Hazardous

Potassium Hydrogen Fluoride and Anhydrous Hydrogen Fluoride: Moissan's Purification of Commercial Acid (Thorpe 1912)

by CharlieDE

Inorganic

5
0
0
0
0
0
Niobium: Fused Potassium Niobium Oxyfluoride Electrolysed at 400-600 A in a Water-Jacketed Iron Pot (Balke, US 1,905,882)
Hazardous

Niobium: Fused Potassium Niobium Oxyfluoride Electrolysed at 400-600 A in a Water-Jacketed Iron Pot (Balke, US 1,905,882)

by CharlieDE

Inorganic

7
0
0
0
0
0
Tantalum: Fused Fluoride Bath with Tantalum Oxide Electrolysed at 700 °C (Driggs, US 1,815,054)
Hazardous

Tantalum: Fused Fluoride Bath with Tantalum Oxide Electrolysed at 700 °C (Driggs, US 1,815,054)

by CharlieDE

Inorganic

12
0
0
0
0
0
Tantalum Pentoxide: Potassium Tantalum Fluoride Heated with Sulphuric Acid to 400 °C and Ignited (Roscoe 1913)
Hazardous

Tantalum Pentoxide: Potassium Tantalum Fluoride Heated with Sulphuric Acid to 400 °C and Ignited (Roscoe 1913)

by CharlieDE

Inorganic

5
0
0
0
0
0
Potassium Tantalum Fluoride: Tantalite Fused with Bisulphate, Dissolved in Hydrofluoric Acid and Crystallised (Roscoe 1913)
Hazardous

Potassium Tantalum Fluoride: Tantalite Fused with Bisulphate, Dissolved in Hydrofluoric Acid and Crystallised (Roscoe 1913)

by CharlieDE

Inorganic

8
0
0
0
0
0
Thorium: Oxide Reduced with Calcium and Calcium Chloride in a Sealed Bomb at 950 °C (Marden and Rentschler, US 1,814,719)
Hazardous

Thorium: Oxide Reduced with Calcium and Calcium Chloride in a Sealed Bomb at 950 °C (Marden and Rentschler, US 1,814,719)

by CharlieDE

Inorganic

4
0
0
0
0
0
Thorium Nitrate: Monazite Sand Opened with Sulphuric Acid, through Phosphate, Oxalate and Sulphate (Roscoe 1913)
Hazardous

Thorium Nitrate: Monazite Sand Opened with Sulphuric Acid, through Phosphate, Oxalate and Sulphate (Roscoe 1913)

by CharlieDE

Inorganic

3
0
0
0
0
0
Vanadium: Dichloride Reduced in Perfectly Pure Hydrogen at Bright Red Heat (Roscoe, Treatise 1913)
Hazardous

Vanadium: Dichloride Reduced in Perfectly Pure Hydrogen at Bright Red Heat (Roscoe, Treatise 1913)

by CharlieDE

Inorganic

2
0
0
0
0
0
Vanadium Dichloride: Tetrachloride Vapour and Hydrogen through a Red-Hot Glass Tube (Roscoe 1913)
Hazardous

Vanadium Dichloride: Tetrachloride Vapour and Hydrogen through a Red-Hot Glass Tube (Roscoe 1913)

by CharlieDE

Inorganic

5
0
0
0
0
0
Showing 24 of 2348