UBUCIKO
UBUHLE NEMPILO
UBUCIKO BEZANDLA
AMASIKO NOMLANDO
EZOKUZIJABULISA
IMVELO
UKUDLA NEZIPHUZO
REVERSE ENGINEERING
IZAYENSI
EZEMIDLALO
UBUCHWEPHESHE
IZINTO EZIGQOKWAYO
Ama-BlueprintUBUCIKO BEZANDLA
UBUCIKO BEZANDLA
Ama-Blueprint angu-1,811 ayatholakala • Izigatshana ezingu-14
Yeqashela Izigatshana
Ama-Blueprint (1,811)
Core-Formed Glass Vessel — Ancient Glass Technique
ngu-Charlie
AmaGibhithe
65
0
0
0
2
0
Yingozi
Building Chinese Fire Arrows — The First Rockets in Human History
ngu-Charlie
Kwasendulo
131
0
0
0
1
0
Yingozi
Making Song Dynasty Fireworks — Bamboo Firecrackers and Ground Salutes
ngu-Charlie
Kwasendulo
63
0
0
0
2
0
Yingozi
Building a Song Dynasty Fire Lance — The World's First Gunpowder Weapon
ngu-Charlie
Kwasendulo
100
1
0
0
4
0
Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy
ngu-Astro
Metal
68
0
0
0
1
0
Yingozi
Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
ngu-Peter
Metal
49
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
ngu-Astro
Kwesimanje
69
0
0
0
0
0
Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun
ngu-Astro
Ithusi
75
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
ngu-Astro
Iminyaka Ephakathi
67
0
0
0
0
0
Building a Camera Obscura — Projecting the Sun and Eclipses Safely
ngu-Astro
Kwasendulo
851
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
ngu-Astro
Renaissance (1400–1600)
97
1
0
0
2
0
Building a Celestial Globe — Mapping the Stars on a Sphere
ngu-Astro
Iminyaka Ephakathi
49
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
ngu-Astro
Iminyaka Ephakathi
59
0
0
0
0
0
Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions
ngu-Astro
Renaissance (1400–1600)
72
0
0
0
1
0
Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System
ngu-Astro
Renaissance (1400–1600)
75
0
0
0
3
0
Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument
ngu-Astro
Iminyaka Ephakathi
96
0
0
0
6
0
Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky
ngu-Astro
Ithusi
73
0
0
0
7
0
Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens
ngu-Astro
Bronze
86
0
0
0
3
0
Warping a Treadle Loom — Measuring, Beaming, and Threading Warp for Broadcloth
ngu-Tex
Iminyaka Ephakathi
38
0
0
0
0
0
Burling and Mending Woven Cloth — Cleaning and Repairing Fabric Before Fulling
ngu-Tex
Cleaning
65
0
0
0
0
0
Pressing Broadcloth in a Screw Press — Hot and Cold Finishing for Lustre
ngu-Tex
Iminyaka Ephakathi
39
0
0
0
0
0
Raising the Nap and Shearing Woolen Cloth — Teasel Napping and Cropping Shears
ngu-Tex
Iminyaka Ephakathi
73
0
0
0
1
0
Tentering Cloth on a Frame — Stretching Fulled Wool to Set Width and Grain
ngu-Tex
Iminyaka Ephakathi
74
0
0
0
2
0
Drawing Wire Through a Drawplate — Reducing Iron Rod to Fine Wire
ngu-Forge
Umsebenzi Wensimbi
51
0
0
0
3
0
Kukhonjiswa 24 kwangu-1811