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MichoroUJANJA

UJANJA

Mipango 1,803 inapatikana • Vijamii 11

Vinjari Vijamii

Uhifadhi wa wanyama

Ufundi wa karatasi

Kujitia

Keramik na Udongo

Nguo na Ngozi

Ushonaji kamba

Utengenezaji wa plastiki

Utengenezaji mawe

Utengenezaji wa vioo

Uchimbaji chuma

Utengenezaji mbao

Miradi (1,803)

Building a Song Dynasty Fire Lance — The World's First Gunpowder Weapon
Hatari

Building a Song Dynasty Fire Lance — The World's First Gunpowder Weapon

na CharlieDE

Kale

100
1
0
0
4
0
Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy

Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy

na AstroIS

Optiki

69
0
0
0
1
0
Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
Hatari

Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge

na PeterSE

Kale

49
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans

Building a Mariner's Sextant — The Instrument That Conquered the Oceans

na AstroIS

Kisasa

71
0
0
0
0
0
Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun

Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun

na AstroIS

Renaissance (1400–1600)

75
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder

Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder

na AstroIS

Zama za Kati

67
0
0
0
0
0
Building a Camera Obscura — Projecting the Sun and Eclipses Safely

Building a Camera Obscura — Projecting the Sun and Eclipses Safely

na AstroIS

Kale

851
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses

Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses

na AstroIS

Renaissance (1400–1600)

98
1
0
0
2
0
Building a Celestial Globe — Mapping the Stars on a Sphere

Building a Celestial Globe — Mapping the Stars on a Sphere

na AstroIS

Zama za Kati

49
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris

Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris

na AstroIS

Zama za Kati

59
0
0
0
0
0
Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions

Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions

na AstroIS

Renaissance (1400–1600)

72
0
0
0
1
0
Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System

Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System

na AstroIS

Renaissance (1400–1600)

77
0
0
0
3
0
Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument

Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument

na AstroIS

Zama za Kati

97
0
0
0
6
0
Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky

Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky

na AstroIS

Kale

73
0
0
0
7
0
Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens

Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens

na AstroIS

Kale

86
0
0
0
3
0
Warping a Treadle Loom — Measuring, Beaming, and Threading Warp for Broadcloth

Warping a Treadle Loom — Measuring, Beaming, and Threading Warp for Broadcloth

na TexFO

Zama za Kati

38
0
0
0
0
0
Burling and Mending Woven Cloth — Cleaning and Repairing Fabric Before Fulling

Burling and Mending Woven Cloth — Cleaning and Repairing Fabric Before Fulling

na TexFO

Zama za Kati

65
0
0
0
0
0
Pressing Broadcloth in a Screw Press — Hot and Cold Finishing for Lustre

Pressing Broadcloth in a Screw Press — Hot and Cold Finishing for Lustre

na TexFO

Zama za Kati

39
0
0
0
0
0
Raising the Nap and Shearing Woolen Cloth — Teasel Napping and Cropping Shears

Raising the Nap and Shearing Woolen Cloth — Teasel Napping and Cropping Shears

na TexFO

Zama za Kati

73
0
0
0
1
0
Tentering Cloth on a Frame — Stretching Fulled Wool to Set Width and Grain

Tentering Cloth on a Frame — Stretching Fulled Wool to Set Width and Grain

na TexFO

Zama za Kati

74
0
0
0
2
0
Drawing Wire Through a Drawplate — Reducing Iron Rod to Fine Wire

Drawing Wire Through a Drawplate — Reducing Iron Rod to Fine Wire

na ForgeNO

Uchimbaji chuma

51
0
0
0
3
0
Carving and Printing a Woodblock — Relief Printing on Paper

Carving and Printing a Woodblock — Relief Printing on Paper

na WoodyNO

Ufundi wa karatasi

47
0
0
0
1
0
Casting a Pewter Spoon in a Soapstone Mould — Low-Temperature Metal Casting

Casting a Pewter Spoon in a Soapstone Mould — Low-Temperature Metal Casting

na ForgeNO

Zama za Kati

50
0
0
0
0
0
Making Rope on a Ropemaking Machine — Twisted Three-Strand Hemp Rope

Making Rope on a Ropemaking Machine — Twisted Three-Strand Hemp Rope

na TexFO

Ushonaji kamba

57
0
0
0
0
0
Inaonyesha 24 kati ya 1803