སྒྱུ་རྩལ
མཛེས་སྡུག་དང་བདེ་ཐང
བཟོ་རིག
རིག་གནས་དང་ལོ་རྒྱུས
དགའ་སྟོན
ཁོར་ཡུག
ཟས་དང་བཏུང་རྫས
ཕྱིར་འཕྲུལ་རིག
ཚན་རིག
རྩེད་འགྲན
རིག་རྩལ
གྱོན་རུང

སྔོན་རབས

བིལུ་པིརིན་ཊི ༣༡༧ ཡོད

བིལུ་པིརིན་ཊི (༣༡༧)

Extracting Chromium from Chromite — The Element That Paints the Rainbow
ཉེན་ཁ་ཅན།

Extracting Chromium from Chromite — The Element That Paints the Rainbow

Peter གྱིསSE

རྫས་རིག

༡༦
Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass

Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass

Peter གྱིསSE

རྫས་རིག

༢༧
Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave
ཉེན་ཁ་ཅན།

Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave

Peter གྱིསSE

རྫས་རིག

༢༨
Extracting Cobalt from Cobaltite — The Goblin Metal That Colors Glass Blue
ཉེན་ཁ་ཅན།

Extracting Cobalt from Cobaltite — The Goblin Metal That Colors Glass Blue

Peter གྱིསSE

རྫས་རིག

༤༧
Extracting Arsenic from Arsenopyrite — The Poison King of the Elements
ཉེན་ཁ་ཅན།

Extracting Arsenic from Arsenopyrite — The Poison King of the Elements

Peter གྱིསSE

རྫས་རིག

༣༢
Isolating Phosphorus from Bone Ash — The Element Discovered in Urine
ཉེན་ཁ་ཅན།

Isolating Phosphorus from Bone Ash — The Element Discovered in Urine

མིང་མེད་བཟོ་མཁན གྱིས

རྫས་རིག

༢༧
Extracting Bismuth from Bismuthinite — The Rainbow Metal from Sulfide Ore

Extracting Bismuth from Bismuthinite — The Rainbow Metal from Sulfide Ore

Peter གྱིསSE

རྫས་རིག

༣༧
Extracting Antimony from Stibnite — The Ancient Cosmetic Turned Metal
ཉེན་ཁ་ཅན།

Extracting Antimony from Stibnite — The Ancient Cosmetic Turned Metal

Peter གྱིསSE

རྫས་རིག

༣༥
Extracting Zinc from Sphalerite — Roasting and Reduction of the Invisible Metal

Extracting Zinc from Sphalerite — Roasting and Reduction of the Invisible Metal

Peter གྱིསSE

རྫས་རིག

༣༥
Extracting Silver by Cupellation — Separating Noble Metal from Lead Ore
ཉེན་ཁ་ཅན།

Extracting Silver by Cupellation — Separating Noble Metal from Lead Ore

Peter གྱིསSE

རྫས་རིག

༤༠
Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal

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

Peter གྱིསSE

རྫས་རིག

༣༣
སིན་ནབར་ནས་དངུལ་གསེབ། — རེད་མ་ལས་དངུལ་གི་སྐུད་པ།
ཉེན་ཁ་ཅན།

སིན་ནབར་ནས་དངུལ་གསེབ། — རེད་མ་ལས་དངུལ་གི་སྐུད་པ།

Peter གྱིསSE

སྔོན་རབས

༥༣
龙井绿茶手工炒制 — 西湖传统杀青与辉锅工艺

龙井绿茶手工炒制 — 西湖传统杀青与辉锅工艺

MeiLian གྱིསCN

ཞིང་ལས

༡༠༨
Gül Yağı (Rose Otto) Damıtma — Isparta'da Rosa damascena

Gül Yağı (Rose Otto) Damıtma — Isparta'da Rosa damascena

HanimGul གྱིསTR

ཞིང་ལས

༢༨
Pagkuha ng Capiz Shell — Mula Dagat Hanggang Palamuti

Pagkuha ng Capiz Shell — Mula Dagat Hanggang Palamuti

KuyaKlavo གྱིསPH

རྫས་མ་གཞི

༥༤
వేప విత్తనాల నూనె తీయడం — ఆంధ్రప్రదేశ్ సంప్రదాయ చల్లని ఒత్తిడి పద్ధతి

వేప విత్తనాల నూనె తీయడం — ఆంధ్రప్రదేశ్ సంప్రదాయ చల్లని ఒత్తిడి పద్ధతి

AnnaGaru གྱིསIN

ཞིང་ལས

༤༣
Seringueira e Borracha Natural — Extração Tradicional de Látex na Amazônia

Seringueira e Borracha Natural — Extração Tradicional de Látex na Amazônia

MestreParafuso གྱིསBR

རྫས་མ་གཞི

༢༩
Ruda bagienna — gup'u ruda ku gupda torfowiska ndi bagienad

Ruda bagienna — gup'u ruda ku gupda torfowiska ndi bagienad

PaniRoza གྱིསPL

ས་འདོན

༣༡
Making Batik Wax Java — Mixture of Klowong Wax and Traditional Tembokan

Making Batik Wax Java — Mixture of Klowong Wax and Traditional Tembokan

MbakMelati གྱིསID

རྫས་མ་གཞི

༣༣
청자 도토 채집 — 강진 철분 점토 수확과 숙성

청자 도토 채집 — 강진 철분 점토 수확과 숙성

NariYa གྱིསKR

རྫས་མ་གཞི

༣༡