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ProgettiCULTURA E STORIA
CULTURA E STORIA
1607 progetti disponibili • 3 sottocategorie
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Progetti (1607)
Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience
di Penny
Ottica
87
0
0
0
1
0
Pericoloso
Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
di Peter
Metal
48
0
0
0
0
0
Costruire un Pendolo di Foucault — Provare la Rotazione della Terra con un Peso Oscillante
di Astro
Moderno
108
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
di Astro
Moderno
69
0
0
0
0
0
Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun
di Astro
Ottone
75
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
di Astro
Medioevo
67
0
0
0
0
0
Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North
di Astro
Egiziani
212
0
0
0
0
0
Building a Camera Obscura — Projecting the Sun and Eclipses Safely
di Astro
Antico
850
0
0
0
0
0
Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements
di Astro
Astronomia
53
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
di Astro
Renaissance (1400–1600)
96
1
0
0
2
0
Building a Celestial Globe — Mapping the Stars on a Sphere
di Astro
Medioevo
48
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
di Astro
Medioevo
59
0
0
0
0
0
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar
di Astro
Vichinghi
64
0
0
0
1
0
Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation
di Astro
Vichinghi
60
0
0
0
1
0
Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions
di Astro
Renaissance (1400–1600)
72
0
0
0
1
0
Building a Galilean Telescope — The Instrument That Changed Our View of the Universe
di Astro
Renaissance (1400–1600)
67
0
0
0
4
0
Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System
di Astro
Renaissance (1400–1600)
75
0
0
0
3
0
Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument
di Astro
Medioevo
95
0
0
0
6
0
Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky
di Astro
Ottone
72
0
0
0
7
0
Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens
di Astro
Bronzo
86
0
0
0
3
0
Warping a Treadle Loom — Measuring, Beaming, and Threading Warp for Broadcloth
di Tex
Medioevo
37
0
0
0
0
0
Burling and Mending Woven Cloth — Cleaning and Repairing Fabric Before Fulling
di Tex
Cleaning
65
0
0
0
0
0
Pressing Broadcloth in a Screw Press — Hot and Cold Finishing for Lustre
di Tex
Medioevo
39
0
0
0
0
0
Raising the Nap and Shearing Woolen Cloth — Teasel Napping and Cropping Shears
di Tex
Medioevo
73
0
0
0
1
0
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