សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក
បុរាណ
316 ប្លង់មាន
ប្លង់ (316)

Dyeing Brown with Cutch — The Acacia Heartwood Dye of the Indian Subcontinent
ដោយ Tex
បុរាណ
32
0
0
0
4
0

Dyeing Scarlet with Lac — India's Ancient Insect Dye and the Source of Shellac
ដោយ Tex
បុរាណ
31
0
0
0
0
0

Dyeing Scarlet with Kermes — Europe's Original Crimson Insect Dye
ដោយ Tex
បុរាណ
38
0
0
0
0
0

Dyeing with Safflower — Two Colours from One Flower
ដោយ Tex
បុរាណ
31
0
0
0
0
0

Dyeing with Logwood — The Colonial-Era Route to Natural Black and Purple
ដោយ Tex
បុរាណ
33
1
0
0
1
0

Dyeing Purple with Lichen — The Orchil Fermentation Vat
ដោយ Tex
បុរាណ
32
0
0
0
2
0

Dyeing Crimson with Cochineal — The Insect Dye That Conquered the World
ដោយ Tex
បុរាណ
25
0
0
0
7
0

Iron Saddening — Darkening and Shifting Natural Dye Colours with Iron Water
ដោយ Tex
បុរាណ
50
0
0
0
9
0

Dyeing Blue with a Woad Urine Vat — The Fermentation Method That Coloured Europe
ដោយ Tex
បុរាណ
51
0
0
0
3
0

Dyeing with Pomegranate Rinds — Ancient Gold from the Fruit of the Middle East
ដោយ Tex
បុរាណ
26
0
0
0
1
0

Dyeing Yarn with Turmeric — The Oldest Golden-Yellow Dye
ដោយ Tex
បុរាណ
33
0
0
0
5
0

Mordanting Wool with Alum — The Foundation of Natural Dyeing
ដោយ Tex
បុរាណ
37
0
0
0
51
0

Reeling Silk from Cocoons — Unwinding the Continuous Filament
ដោយ Tex
បុរាណ
58
0
0
0
2
0

Quench Hardening and Tempering a Steel Blade — Heat Treatment Fundamentals
ដោយ Forge
បុរាណ
42
0
0
0
4
0

Smelting Bog Iron in a Bloomery Furnace — From Ore to Wrought Iron
ដោយ Forge
បុរាណ
50
0
0
0
4
0

Alloying Steel from Iron and Carbon — The Metal That Built the Modern World
ដោយ Mary
បុរាណ
31
0
0
0
6
0

គ្រោះថ្នាក់
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze
ដោយ Mary
លង្ហិន
23
0
0
0
4
0

Building a Box Bellows — The Breath That Makes Metal Obey Fire
ដោយ Emma
មេកានិក
48
0
0
0
7
0

Making Soda-Lime Glass from Raw Materials — The Recipe That Has Not Changed in 5,000 Years
ដោយ Mary
បុរាណ
54
0
0
0
17
0

Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe
ដោយ Peter
រសាយនវិទ្យា
38
0
0
0
1
0