အနုပညာ

အလှအပနှင့် ကျန်းမာရေး

လက်မှုအနုပညာ

ယဉ်ကျေးမှုနှင့် သမိုင်း

ဖျော်ဖြေရေး

ပတ်ဝန်းကျင်

အစားအစာနှင့် အချိုရည်

ပြောင်းပြန်အင်ဂျင်နီယာပညာ

သိပ္ပံပညာများ

အားကစား

နည်းပညာ

ဝတ်ဆင်နိုင်သောပစ္စည်းများ

ဘလူးပရင့်များ Culture And History ခေတ်များရှေးဟောင်း

ရှေးဟောင်း

ဘလူးပရင့် ၃၃၁ ခု ရရှိနိုင်သည်

ဘလူးပရင့်များ (၃၃၁)

Kakishibu — Japanese Persimmon Tannin Dye and Waterproofing Treatment

Kakishibu — Japanese Persimmon Tannin Dye and Waterproofing Treatment

Tex မှ

ရှေးဟောင်း

Dyeing Orange with Annatto — The Seed Coat Dye of Tropical America

Dyeing Orange with Annatto — The Seed Coat Dye of Tropical America

Tex မှ

ရှေးဟောင်း

Dyeing Red with Sappanwood — The Asian Heartwood Dye That Preceded Brazilwood

Dyeing Red with Sappanwood — The Asian Heartwood Dye That Preceded Brazilwood

Tex မှ

ရှေးဟောင်း

Dyeing Brown with Cutch — The Acacia Heartwood Dye of the Indian Subcontinent

Dyeing Brown with Cutch — The Acacia Heartwood Dye of the Indian Subcontinent

Tex မှ

ရှေးဟောင်း

Dyeing Scarlet with Lac — India's Ancient Insect Dye and the Source of Shellac

Dyeing Scarlet with Lac — India's Ancient Insect Dye and the Source of Shellac

Tex မှ

ရှေးဟောင်း

Dyeing Scarlet with Kermes — Europe's Original Crimson Insect Dye

Dyeing Scarlet with Kermes — Europe's Original Crimson Insect Dye

Tex မှ

ရှေးဟောင်း

Dyeing with Safflower — Two Colours from One Flower

Dyeing with Safflower — Two Colours from One Flower

Tex မှ

ရှေးဟောင်း

Dyeing with Logwood — The Colonial-Era Route to Natural Black and Purple

Dyeing with Logwood — The Colonial-Era Route to Natural Black and Purple

Tex မှ

ရှေးဟောင်း

Dyeing Purple with Lichen — The Orchil Fermentation Vat

Dyeing Purple with Lichen — The Orchil Fermentation Vat

Tex မှ

ရှေးဟောင်း

Dyeing Crimson with Cochineal — The Insect Dye That Conquered the World

Dyeing Crimson with Cochineal — The Insect Dye That Conquered the World

Tex မှ

ရှေးဟောင်း

Iron Saddening — Darkening and Shifting Natural Dye Colours with Iron Water

Iron Saddening — Darkening and Shifting Natural Dye Colours with Iron Water

Tex မှ

ရှေးဟောင်း

Dyeing Blue with a Woad Urine Vat — The Fermentation Method That Coloured Europe

Dyeing Blue with a Woad Urine Vat — The Fermentation Method That Coloured Europe

Tex မှ

ရှေးဟောင်း

Dyeing with Pomegranate Rinds — Ancient Gold from the Fruit of the Middle East

Dyeing with Pomegranate Rinds — Ancient Gold from the Fruit of the Middle East

Tex မှ

ရှေးဟောင်း

Dyeing Yarn with Turmeric — The Oldest Golden-Yellow Dye

Dyeing Yarn with Turmeric — The Oldest Golden-Yellow Dye

Tex မှ

ရှေးဟောင်း

Mordanting Wool with Alum — The Foundation of Natural Dyeing

Mordanting Wool with Alum — The Foundation of Natural Dyeing

Tex မှ

ရှေးဟောင်း

Reeling Silk from Cocoons — Unwinding the Continuous Filament

Reeling Silk from Cocoons — Unwinding the Continuous Filament

Tex မှ

ရှေးဟောင်း

Quench Hardening and Tempering a Steel Blade — Heat Treatment Fundamentals

Quench Hardening and Tempering a Steel Blade — Heat Treatment Fundamentals

Forge မှ

ရှေးဟောင်း

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

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

Forge မှ

ရှေးဟောင်း

Alloying Steel from Iron and Carbon — The Metal That Built the Modern World

Alloying Steel from Iron and Carbon — The Metal That Built the Modern World

Mary မှ

ရှေးဟောင်း

Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze

Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze

Mary မှ

ကြေးဝါ

Building a Box Bellows — The Breath That Makes Metal Obey Fire

Building a Box Bellows — The Breath That Makes Metal Obey Fire

Emma မှ

စက်ပိုင်းဗေဒ

Making Soda-Lime Glass from Raw Materials — The Recipe That Has Not Changed in 5,000 Years

Making Soda-Lime Glass from Raw Materials — The Recipe That Has Not Changed in 5,000 Years

Mary မှ

ရှေးဟောင်း

Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe

Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe

Peter မှ

ဓာတုဗေဒ

Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe

Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe

Peter မှ

ဓာတုဗေဒ

331 ထဲမှ 24 ကို ပြသနေသည်