कला
सुन्दरता र कल्याण
हस्तकला
संस्कृति र इतिहास
मनोरञ्जन
वातावरण
खाना र पेय
हरित भविष्य
रिभर्स इन्जिनियरिङ
विज्ञान
खेलकुद
प्रविधि
पहिर्न मिल्ने
प्राचीन
120 ब्लुप्रिन्टहरू उपलब्ध
ब्लुप्रिन्टहरू (120)
Understanding Titanium Extraction from Ilmenite — The Impossible Metal to Smelt
by Peter
Mining
0
0
0
0
5
0
Hazardous content
Isolating Platinum from Alluvial Deposits — The Unwanted Silver of the Conquistadors
by Peter
Ancient
0
0
0
0
6
0
मोलिब्डेनाइटबाट मोलिब्डेनम निकाल्ने — इस्पातलाई बलियो बनाउने चिप्लो सীसा
by Peter
Periodic Table
0
0
0
0
2
0
Extracting Tungsten from Wolframite — The Heaviest Practical Metal
by Peter
Periodic Table
1
0
0
0
6
0
Hazardous content
Extracting Chromium from Chromite — The Element That Paints the Rainbow
by Peter
Metalworking
0
0
0
0
1
0
Hazardous content
Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass
by Peter
Mining
0
0
0
0
4
0
Hazardous content
Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave
by Peter
Mining
0
0
0
0
5
0
Hazardous content
Extracting Cobalt from Cobaltite — The Goblin Metal That Colors Glass Blue
by Peter
Ancient
0
0
0
0
2
0
Hazardous content
Extracting Arsenic from Arsenopyrite — The Poison King of the Elements
by Peter
Ancient
2
0
0
0
1
0
Extracting Bismuth from Bismuthinite — The Rainbow Metal from Sulfide Ore
by Peter
Periodic Table
2
0
0
0
2
0
Extracting Antimony from Stibnite — The Ancient Cosmetic Turned Metal
by Peter
Periodic Table
2
0
0
0
0
0
Extracting Zinc from Sphalerite — Roasting and Reduction of the Invisible Metal
by Peter
Ancient
0
0
0
0
6
0
Extracting Silver by Cupellation — Separating Noble Metal from Lead Ore
by Peter
Ancient
0
0
0
0
1
0
Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal
by Peter
Mineralogy
0
0
0
0
1
0
Hazardous content
सिनाबारबाट पारा निष्कर्षण — लाल अयस्कबाट पारा को आसवन
by Peter
Periodic Table
35
0
0
0
2
0
龙井绿茶手工炒制 — 西湖传统杀青与辉锅工艺
by MeiLian
Agriculture
10
0
0
0
0
0
Gül Yağı (Rose Otto) Damıtma — Isparta'da Rosa damascena
by HanimGul
Ancient
5
0
0
0
0
0
Pagkuha ng Capiz Shell — Mula Dagat Hanggang Palamuti
by KuyaKlavo
Sustainability
13
0
0
0
0
0
नीम बीजको तेल निकालना — आंध्रप्रदेश परम्परागत ठन्डा दबाव विधि
by AnnaGaru
Raw Materials
0
0
0
0
0
0
रबर रूख र प्राकृतिक रबर — अमेजनमा परम्परागत लेटेक्स निष्कर्षण
by MestreParafuso
Ancient
2
0
0
0
0
0