UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Ubumenyi bwa geologiya
Ibishushanyo 29 birahari • Ibyiciro bito 9
Reba Ibyiciro Bito
Ibishushanyo (29)
Expanded Perlite: Volcanic Glass Puffed in a Minute of Fierce Heat
na Mary
Ubumenyi bw'Amabuye
3
0
0
0
0
0
Balls or Rods: The Media Decide the Product, Not Just the Fineness
na Emma
Ubwubatsi bw'Ikoranabuhanga
41
0
0
0
0
0
The Cone Crusher: A Parallel Zone Nothing Gets Past
na Martin
Mekanike
40
0
0
0
0
0
Sorting by Size: Why a Screen Never Makes a Clean Cut
na Emma
Ubwubatsi bw'Ikoranabuhanga
41
0
0
0
0
0
Grinding in a Tumbling Mill: Critical Speed, and Why the Media Are Graded
na Emma
Mekanike
39
0
0
0
0
0
The Gyratory Crusher: A Machine With No Idle Half-Stroke
na Martin
Mekanike
28
0
0
0
0
0
Breaking Stone by Compression: The Nip Angle Decides Everything
na Martin
Mekanike
41
0
0
0
0
0
Ore Dressing
na Mary
Ibikoresho
48
0
0
0
0
0
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar
na Astro
Abanyaviking
64
0
0
0
1
0
Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation
na Astro
Abanyaviking
60
0
0
0
1
0
Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone
na Peter
Ubutabire
52
0
0
0
2
0
Akaga
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
na Peter
Ubutabire
38
0
0
0
11
0
Gold Panning
na Peter
Ibikoresho
23
0
0
0
1
0
Ruda bagienna — gukuza rya gereza iva ku nkuba z ibibazo n'inzira
na PaniRoza
Ubucukuzi bw'Amabuye y'Agaciro
70
0
0
0
0
0
청자 도토 채집 — 강진 철분 점토 수확과 숙성
na NariYa
Ibikoresho Fatizo
54
0
0
0
0
0
Estrazione del Marmo di Carrara — Dalla Cava al Blocco Squadrato
na SignoraRosa
Ubucukuzi bw'Amabuye y'Agaciro
44
0
0
0
0
0
अभ्रक संग्रहण झारखंड — खदान से मस्कोवाइट अभ्रक पत्तियाँ निकालना
na DidiiKamal
Ubucukuzi bw'Amabuye y'Agaciro
37
0
0
0
0
0
Recolección de Obsidiana — Identificación y Extracción de Vidrio Volcánico en México
na SeñorMartillo
Ibikoresho Fatizo
54
0
0
0
0
0
کھیوڑا نمک کان سے گلابی نمک نکالنا — پاکستان کا قدرتی پہاڑی نمک
na AmmiPeach
Ibikoresho Fatizo
53
0
0
0
0
0
Kukusanya Udongo wa Mchwa — Nyenzo ya Ujenzi wa Jadi ya Afrika Mashariki
na MzeeJengo
Amabumba n'Ibumba
52
0
0
0
0
0
Collecting Native Sulfur from Volcanic Deposits
na Peter
Ubumenyi bwa geologiya
88
0
0
0
5
0
Gushyira mu gihe na Gukora Uduswa Dw'umugezi — Imigenzo y'Abazaninka Yo Gukora Ibikupa
na MamaNomvula
Amabumba n'Ibumba
48
0
0
0
0
0
Збирання гончарної глини з річкових урвищ — Українська традиція Опішнянської кераміки
na PetroKluch
Amabumba n'Ibumba
49
0
0
0
0
0
Zbieranie bursztynu baltyckiego -- od plazy do kolekcji
na JanuszSrub
Ubumenyi bwa geologiya
50
0
0
0
0
0
Hagaragajwe 24 kuri 29