UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
IbishushanyoUBUKORIKORI
UBUKORIKORI
Ibishushanyo 1.811 birahari • Ibyiciro bito 14
Reba Ibyiciro Bito
Ibishushanyo (1.811)
Quench Hardening and Tempering a Steel Blade — Heat Treatment Fundamentals
na Forge
Kera
78
0
0
0
2
0
Smelting Bog Iron in a Bloomery Furnace — From Ore to Wrought Iron
na Forge
Kera
143
0
0
0
4
0
Building a Coil Pot by Hand — Ancient Pottery Without a Wheel
na Clay
Mbere y'Amateka
75
0
0
0
1
0
Kurema Gihanga Chikumikiranya-Chikira Kuriraho Ikarito Gohani
na Woody
Guhindukiza
194
1
0
0
2
0
Alloying Steel from Iron and Carbon — The Metal That Built the Modern World
na Mary
Kera
75
0
0
0
6
0
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze
na Mary
Umuringa
56
0
0
0
4
0
Akaga
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World
na Charlie
Ibihe byo Hagati
158
0
0
0
7
0
Building a Box Bellows — The Breath That Makes Metal Obey Fire
na Emma
Mekanike
91
0
0
0
7
0
Making Soda-Lime Glass from Raw Materials — The Recipe That Has Not Changed in 5,000 Years
na Mary
Kera
157
0
0
0
17
0
Kubura ibara ry'ubarwa ku mugata — Ibara kuva murugero
na Bob
Ibinyabuzima
62
0
0
0
0
0
Guhitamo no Kuringaniza Ibiti byo Gukora Ibiti
na Woody
Ibiti Bikomeye
23
0
0
0
0
0
Processing Raw Flax into Linen Fiber — From Field to Thread
na Tex
Imyenda n'Uruhu
25
0
0
0
2
0
Harvesting and Preparing Wild Clay from Riverbanks
na Clay
Amabumba n'Ibumba
45
0
0
0
0
0
Akaga
Gukuramo Molybdenum muri Molybdenite - Kunyerera Biyobora Bishimangira Icyuma
na Peter
Ubutabire
63
0
0
0
2
0
Extracting Tungsten from Wolframite — The Heaviest Practical Metal
na Peter
Ubutabire
85
0
0
0
4
0
Akaga
Extracting Chromium from Chromite — The Element That Paints the Rainbow
na Peter
Ubutabire
43
0
0
0
1
0
Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass
na Peter
Ubutabire
64
0
0
0
4
0
Akaga
Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave
na Peter
Ubutabire
51
0
0
0
5
0
Akaga
Extracting Cobalt from Cobaltite — The Goblin Metal That Colors Glass Blue
na Peter
Ubutabire
77
0
0
0
4
0
Extracting Bismuth from Bismuthinite — The Rainbow Metal from Sulfide Ore
na Peter
Ubutabire
70
0
0
0
2
0
Akaga
Extracting Antimony from Stibnite — The Ancient Cosmetic Turned Metal
na Peter
Ubutabire
62
0
0
0
1
0
Extracting Zinc from Sphalerite — Roasting and Reduction of the Invisible Metal
na Peter
Ubutabire
81
0
0
0
8
0
Akaga
Extracting Silver by Cupellation — Separating Noble Metal from Lead Ore
na Peter
Ubutabire
71
0
0
0
2
0
ତସର ରେଶମ କୋକୁନ ସଂଗ୍ରହ — ଓଡ଼ିଶାର ବନ୍ୟ ରେଶମ
na NaniPadma
Ibikoresho Fatizo
66
0
0
0
0
0
Hagaragajwe 24 kuri 1811