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العلوم

2,499 مخططات متاحة • 11 فئات فرعية

المخططات (2,499)

صنع الأوكر الأحمر بتكليس الأوكر الأصفر — أقدم تحويل متعمد للصبغات

صنع الأوكر الأحمر بتكليس الأوكر الأصفر — أقدم تحويل متعمد للصبغات

بواسطة CharlieDE

ما قبل التاريخ

163
0
0
0
7
0
Making Ultramarine from Lapis Lazuli — Extracting the Most Precious Pigment in History

Making Ultramarine from Lapis Lazuli — Extracting the Most Precious Pigment in History

بواسطة CharlieDE

العصور الوسطى

117
0
0
0
6
0
Making Verdigris — The Copper Acetate Green of Medieval Painters

Making Verdigris — The Copper Acetate Green of Medieval Painters

بواسطة CharlieDE

قديم

122
0
0
0
7
0
Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood

Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood

بواسطة TexFO

صناعي

62
0
0
0
1
0
Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop
خطير

Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop

بواسطة TexFO

Industry 2.0 — Electricity, Steel & Oil (1870)

132
0
0
0
0
0
Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale

Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale

بواسطة TexFO

Industry 1.0 — Steam & Mechanization (1760)

48
0
0
0
1
0
Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive

Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive

بواسطة BobBE

ما قبل التاريخ

66
0
0
0
0
0
Building a Figure-4 Deadfall Trap — Stone Weight Trigger Mechanism

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

بواسطة BobBE

ما قبل التاريخ

57
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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

بواسطة BobBE

ما قبل التاريخ

68
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

بواسطة BobBE

شتاء

60
0
0
0
3
0
Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid

Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid

بواسطة BobBE

ما قبل التاريخ

81
0
0
0
5
0
Rendering Beeswax from Honeycomb — The Original Natural Wax

Rendering Beeswax from Honeycomb — The Original Natural Wax

بواسطة BobBE

أحياء

62
0
0
0
2
0
Hot Composting from Kitchen and Garden Waste — Engineering a Microbial Decomposition Reactor

Hot Composting from Kitchen and Garden Waste — Engineering a Microbial Decomposition Reactor

بواسطة BobBE

أحياء

27
0
0
0
0
0
Cultivating Oyster Mushrooms on Straw — Growing Edible Fungi from Spore to Harvest

Cultivating Oyster Mushrooms on Straw — Growing Edible Fungi from Spore to Harvest

بواسطة BobBE

أحياء

56
0
0
0
1
0
Growing a Kombucha SCOBY from Sweetened Tea — The Symbiotic Culture That Brews Itself

Growing a Kombucha SCOBY from Sweetened Tea — The Symbiotic Culture That Brews Itself

بواسطة BobBE

أحياء

88
0
0
0
3
0
Culturing Yogurt from Bacterial Fermentation — The Oldest Probiotic Food

Culturing Yogurt from Bacterial Fermentation — The Oldest Probiotic Food

بواسطة BobBE

أحياء

68
0
0
0
1
0
Cultivating a Sourdough Starter from Wild Yeast — The Living Culture Behind the World's Oldest Bread

Cultivating a Sourdough Starter from Wild Yeast — The Living Culture Behind the World's Oldest Bread

بواسطة BobBE

أحياء

75
0
0
0
6
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

بواسطة BobBE

أحياء

84
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

بواسطة BobBE

أحياء

60
0
0
0
1
0
Producing Cod Liver Oil from Atlantic Cod — Norway's Liquid Gold

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

بواسطة BobBE

أحياء

66
0
0
0
4
0
Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science

Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science

بواسطة PeterSE

حديث

25
0
0
0
0
0
Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

Understanding Promethium from Nuclear Fission — The Phantom Lanthanide

بواسطة PeterSE

حديث

22
0
0
0
0
0
Understanding Technetium from Nuclear Fission — The First Artificially Made Element

Understanding Technetium from Nuclear Fission — The First Artificially Made Element

بواسطة PeterSE

حديث

27
0
0
0
0
0
Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium
خطير

Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium

بواسطة PeterSE

نووي

18
0
0
0
4
0
عرض 24 من 2499