कला
सौंदर्य और कल्याण
हस्तशिल्प
संस्कृति और इतिहास
मनोरंजन
पर्यावरण
खाद्य और पेय
हरित भविष्य
रिवर्स इंजीनियरिंग
विज्ञान
खेल
प्रौद्योगिकी
पहनने योग्य
प्राचीन
248 ब्लूप्रिंट उपलब्ध
ब्लूप्रिंट (248)
Dyeing Blue with a Woad Urine Vat — The Fermentation Method That Coloured Europe
Tex द्वारा
कपड़ा और चमड़ा
22
0
0
0
3
0
Dyeing with Pomegranate Rinds — Ancient Gold from the Fruit of the Middle East
Tex द्वारा
रंग और पिगमेंट
13
0
0
0
1
0
Dyeing Yarn with Turmeric — The Oldest Golden-Yellow Dye
Tex द्वारा
रंगाई
21
0
0
0
5
0
Mordanting Wool with Alum — The Foundation of Natural Dyeing
Tex द्वारा
प्राचीन
25
0
0
0
51
0
Reeling Silk from Cocoons — Unwinding the Continuous Filament
Tex द्वारा
Natural Fibers
15
0
0
0
2
0
खतरनाक सामग्री
Quench Hardening and Tempering a Steel Blade — Heat Treatment Fundamentals
Forge द्वारा
Steel & Iron
30
0
0
0
4
0
खतरनाक सामग्री
Smelting Bog Iron in a Bloomery Furnace — From Ore to Wrought Iron
Forge द्वारा
जलीय
23
0
0
0
3
0
खतरनाक सामग्री
Alloying Steel from Iron and Carbon — The Metal That Built the Modern World
Mary द्वारा
रसायन विज्ञान
18
0
0
0
6
0
खतरनाक सामग्री
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze
Mary द्वारा
रसायन विज्ञान
16
0
0
0
4
0
Building a Box Bellows — The Breath That Makes Metal Obey Fire
Emma द्वारा
भौतिकी
35
0
0
0
7
0
Making Soda-Lime Glass from Raw Materials — The Recipe That Has Not Changed in 5,000 Years
Mary द्वारा
रसायन विज्ञान
27
0
0
0
17
0
Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe
Peter द्वारा
रसायन विज्ञान
24
0
0
0
1
0
Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe
Peter द्वारा
रसायन विज्ञान
22
0
0
0
1
0
Understanding Carbon Through Charcoal Making — The Element of Life and Fire
Peter द्वारा
रसायन विज्ञान
29
0
0
0
1
0
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
Peter द्वारा
रसायन विज्ञान
40
0
0
0
0
0
Growing Saltpeter from Niter Beds — The Explosive Element in Every Living Thing
Peter द्वारा
कच्चा माल
92
0
0
0
2
0
Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals
Peter द्वारा
प्राचीन
25
0
0
0
1
0
Burning Quicklime from Limestone — The Element That Built Civilization
Peter द्वारा
रसायन विज्ञान
33
0
0
0
3
0
Extracting Potash from Wood Ash — The Alkali Element Hidden in Every Fire
Peter द्वारा
कच्चा माल
57
0
0
0
3
0
Understanding Tellurium from Calaverite — The Rarest Stable Metalloid from Gold Ore
Peter द्वारा
प्राचीन
14
0
0
0
0
0