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Astronomy
33 blueprints available • 17 subcategories
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Blueprints (33)
Impact Craters
láti ọwọ́ Astro
Planetary
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The Theodolite
láti ọwọ́ Astro
Astrometry
1
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1
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The Marine Chronometer
láti ọwọ́ Astro
Astronomy
2
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1
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Foucault Knife-Edge Test
láti ọwọ́ Astro
SCIENCES
23
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Aryabhata's Spinning Earth — A Torch, a Ball, and Day and Night
láti ọwọ́ Astro
Middle Ages
27
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Kepler's Laws — Draw a Planet's Ellipse with Two Pins and a String
láti ọwọ́ Astro
Scientific Revolution (1600–1760)
27
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Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
láti ọwọ́ Astro
Middle Ages
25
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Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method
láti ọwọ́ Astro
Ancient
23
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Measuring the Circumference of the Earth — Eratosthenes' Shadow Method
láti ọwọ́ Astro
Ancient
20
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Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours
láti ọwọ́ Penny
Optics
25
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Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy
láti ọwọ́ Astro
Metal
36
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Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience
láti ọwọ́ Penny
Optics
38
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1
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Ṣe Àkìtì Foucault — Ṣe Itọ́sọ́ Ayé Hàn
láti ọwọ́ Astro
Modern
63
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Building a Mariner's Sextant — The Instrument That Conquered the Oceans
láti ọwọ́ Astro
Modern
23
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Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun
láti ọwọ́ Astro
Brass
41
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Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
láti ọwọ́ Astro
Middle Ages
34
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Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North
láti ọwọ́ Astro
Egyptians
43
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Building a Camera Obscura — Projecting the Sun and Eclipses Safely
láti ọwọ́ Astro
Ancient
288
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Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements
láti ọwọ́ Astro
Astronomy
24
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Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
láti ọwọ́ Astro
Renaissance (1400–1600)
36
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2
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