هنر

زیبایی و سلامت

صنایع دستی

فرهنگ و تاریخ

سرگرمی

محیط زیست

غذا و نوشیدنی

آینده سبز

مهندسی معکوس

علوم

ورزش

فناوری

پوشیدنی‌ها

نقشه‌هاEnvironment

محیط زیست

۲۱۶ نقشه موجود است • ۳ زیردسته‌بندی

مرور زیردسته‌بندی‌ها

زمین

خانه

بقا

نقشه‌ها (۲۱۶)

Making a Hammerstone — The First Tool in Human History

Making a Hammerstone — The First Tool in Human History

توسط Mary

حیات وحش

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

محتوای خطرناک

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

توسط Charlie

هنر

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

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

توسط Charlie

رنگ رنگدانه

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

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

توسط Tex

رنگ‌ها و رنگدانه‌ها

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

محتوای خطرناک

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

توسط Forge

آبزی

Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive

Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive

توسط Bob

چسب‌ها و پوشش‌ها

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

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

توسط Bob

بوش‌کرفت

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

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

توسط Bob

ماقبل تاریخ

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

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

توسط Bob

ماقبل تاریخ

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

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

توسط Bob

کمک‌های اولیه

Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid

Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid

توسط Bob

ماقبل تاریخ

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

توسط Bob

Industry 2.0 — Electricity, Steel & Oil (1870)

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

توسط Bob

بیوشیمی

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

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

توسط Bob

دریا

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

محتوای خطرناک

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

توسط Peter

دریا

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

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

توسط Peter

Industry 2.0 — Electricity, Steel & Oil (1870)

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

محتوای خطرناک

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

توسط Peter

شیمی

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

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

توسط Peter

شیمی

Harvesting and Preparing Wild Clay from Riverbanks

Harvesting and Preparing Wild Clay from Riverbanks

توسط Clay

معدن‌کاری

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

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

توسط Peter

Mineralogy

قبلی ۱ ۲ ۳ ۴ ۵ ۶ ۷ ۸ ۹ ۱۰ ۱۱ بعدی