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पर्यावरण
खाद्य और पेय
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पहनने योग्य

पर्यावरण

216 ब्लूप्रिंट उपलब्ध • 3 उपश्रेणियाँ

उपश्रेणियाँ ब्राउज़ करें

ब्लूप्रिंट (216)

Making a Hammerstone — The First Tool in Human History

Making a Hammerstone — The First Tool in Human History

Mary द्वाराFI

जंगल

18
0
0
0
4
0
Extracting Tyrian Purple from Murex Snails — The Most Precious Colour of Antiquity
खतरनाक सामग्री

Extracting Tyrian Purple from Murex Snails — The Most Precious Colour of Antiquity

Charlie द्वाराDE

कला

23
0
0
0
2
0
Making Sepia Ink from Cuttlefish — The Natural Brown Ink of Mediterranean Artists

Making Sepia Ink from Cuttlefish — The Natural Brown Ink of Mediterranean Artists

Charlie द्वाराDE

रंगद्रव्य रंग

23
0
0
0
0
0
Tyrian Purple from Murex — The Most Precious Dye in Human History

Tyrian Purple from Murex — The Most Precious Dye in Human History

Tex द्वाराFO

रंग और पिगमेंट

18
0
0
0
2
0
Smelting Bog Iron in a Bloomery Furnace — From Ore to Wrought Iron
खतरनाक सामग्री

Smelting Bog Iron in a Bloomery Furnace — From Ore to Wrought Iron

Forge द्वाराNO

जलीय

19
0
0
0
3
0
Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive

Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive

Bob द्वाराBE

चिपकने वाला और कोटिंग्स

29
0
0
0
0
0
Boiling Water with Hot Stones in a Bark Container — Stone Boiling

Boiling Water with Hot Stones in a Bark Container — Stone Boiling

Bob द्वाराBE

बुशक्राफ्ट

27
0
0
0
1
0
Building a Figure-4 Deadfall Trap — Stone Weight Trigger Mechanism

Building a Figure-4 Deadfall Trap — Stone Weight Trigger Mechanism

Bob द्वाराBE

प्रागैतिहासिक

19
0
0
0
0
0
Setting a Simple Snare Trap on a Game Trail — Cordage Loop Hunting

Setting a Simple Snare Trap on a Game Trail — Cordage Loop Hunting

Bob द्वाराBE

प्रागैतिहासिक

27
0
0
0
1
0
Drying Medicinal Herbs for Winter Storage — Preserving Nature's Pharmacy

Drying Medicinal Herbs for Winter Storage — Preserving Nature's Pharmacy

Bob द्वाराBE

प्राथमिक चिकित्सा

26
0
0
0
3
0
Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid

Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid

Bob द्वाराBE

प्रागैतिहासिक

23
0
0
0
5
0
Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum

Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum

Bob द्वाराBE

Industry 2.0 — Electricity, Steel & Oil (1870)

13
0
0
0
0
0
Extracting Omega-3 Fish Oil from Fatty Fish — The Marine Fatty Acids That Built the Brain

Extracting Omega-3 Fish Oil from Fatty Fish — The Marine Fatty Acids That Built the Brain

Bob द्वाराBE

जैव रसायन

18
0
0
0
2
0
Producing Cod Liver Oil from Atlantic Cod — Norway's Liquid Gold

Producing Cod Liver Oil from Atlantic Cod — Norway's Liquid Gold

Bob द्वाराBE

समुद्र

22
0
0
0
2
0
Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal
खतरनाक सामग्री

Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal

Peter द्वाराSE

समुद्र

19
0
0
0
0
0
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter

Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter

Peter द्वाराSE

Industry 2.0 — Electricity, Steel & Oil (1870)

17
0
0
0
1
0
Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass
खतरनाक सामग्री

Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass

Peter द्वाराSE

रसायन विज्ञान

21
0
0
0
1
0
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White

Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White

Peter द्वाराSE

रसायन विज्ञान

40
0
0
0
0
0
Harvesting and Preparing Wild Clay from Riverbanks

Harvesting and Preparing Wild Clay from Riverbanks

Clay द्वाराDK

खनन

18
0
0
0
0
0
Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal

Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal

Peter द्वाराSE

Mineralogy

25
0
0
0
0
0