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Cetak BiruEnvironment
LINGKUNGAN
216 cetak biru tersedia • 3 subkategori
Jelajahi Subkategori
Cetak Biru (216)
Making a Hammerstone — The First Tool in Human History
oleh Mary
Alam Liar
18
0
0
0
4
0
Konten berbahaya
Extracting Tyrian Purple from Murex Snails — The Most Precious Colour of Antiquity
oleh Charlie
SENI
23
0
0
0
2
0
Making Sepia Ink from Cuttlefish — The Natural Brown Ink of Mediterranean Artists
oleh Charlie
Warna Pigmen
23
0
0
0
0
0
Tyrian Purple from Murex — The Most Precious Dye in Human History
oleh Tex
Pewarna & Pigmen
18
0
0
0
2
0
Konten berbahaya
Smelting Bog Iron in a Bloomery Furnace — From Ore to Wrought Iron
oleh Forge
Akuatik
19
0
0
0
3
0
Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive
oleh Bob
Perekat & Pelapis
29
0
0
0
0
0
Boiling Water with Hot Stones in a Bark Container — Stone Boiling
oleh Bob
Bushcraft
27
0
0
0
1
0
Building a Figure-4 Deadfall Trap — Stone Weight Trigger Mechanism
oleh Bob
Prasejarah
19
0
0
0
0
0
Setting a Simple Snare Trap on a Game Trail — Cordage Loop Hunting
oleh Bob
Prasejarah
27
0
0
0
1
0
Drying Medicinal Herbs for Winter Storage — Preserving Nature's Pharmacy
oleh Bob
Pertolongan Pertama
26
0
0
0
3
0
Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid
oleh Bob
Prasejarah
23
0
0
0
5
0
Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum
oleh Bob
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
oleh Bob
Biokimia
18
0
0
0
2
0
Producing Cod Liver Oil from Atlantic Cod — Norway's Liquid Gold
oleh Bob
Laut
22
0
0
0
2
0
Konten berbahaya
Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal
oleh Peter
Laut
19
0
0
0
0
0
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
oleh Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
17
0
0
0
1
0
Konten berbahaya
Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass
oleh Peter
Kimia
21
0
0
0
1
0
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
oleh Peter
Kimia
40
0
0
0
0
0
Harvesting and Preparing Wild Clay from Riverbanks
oleh Clay
Pertambangan
18
0
0
0
0
0
Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal
oleh Peter
Mineralogy
25
0
0
0
0
0