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REVERSE ENGINEERING
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Astronomia
Mipango 24 inapatikana • Vijamii 17
Vinjari Vijamii
Miradi (24)
Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours
na Penny
Astronomia
14
0
0
0
0
0
Maudhui hatari
Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy
na Astro
Nafasi
24
0
0
0
0
0
Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience
na Penny
Optics
25
0
0
0
0
0
Tengeneza Kigerezo cha Foucault — Thibitisha Mzunguko wa Dunia
na Astro
Nafasi
38
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
na Astro
Bahari
12
0
0
0
0
0
Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun
na Astro
Astronomia
19
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
na Astro
Archeoastronomia
17
0
0
0
0
0
Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North
na Astro
Nafasi
14
0
0
0
0
0
Building a Camera Obscura — Projecting the Sun and Eclipses Safely
na Astro
Nafasi
17
0
0
0
0
0
Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements
na Astro
Kale
16
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
na Astro
Nafasi
22
1
0
0
1
0
Building a Celestial Globe — Mapping the Stars on a Sphere
na Astro
Uchimbaji chuma
9
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
na Astro
Zama za Kati
5
0
0
0
0
0
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar
na Astro
Astronomia
11
0
0
0
1
0
Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation
na Astro
Archeoastronomia
9
0
0
0
1
0
Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions
na Astro
Archeoastronomia
21
0
0
0
1
0
Building a Galilean Telescope — The Instrument That Changed Our View of the Universe
na Astro
Nafasi
17
0
0
0
4
0
Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System
na Astro
Renaissance (1400–1600)
11
0
0
0
3
0
Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument
na Astro
Astronomia
13
0
0
0
5
0
Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky
na Astro
Bahari
10
0
0
0
6
0