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Ìtọ́nisọ́nà 35 wà • Ẹ̀ka kékeré 17
Ṣàwárí Àwọn Ẹ̀ka Kékeré
Àwọn Ìtọ́nisọ́nà (35)
Michelson's Stellar Interferometer
láti ọwọ́ Astro
Ti Ojú
43
0
0
0
0
0
Léwu
Shot Tower
láti ọwọ́ Forge
Àwọn Ẹ̀rọ
30
0
0
0
0
0
Impact Craters
láti ọwọ́ Astro
Ti Pílánẹ́ẹ̀tì
46
0
0
0
0
0
The Theodolite
láti ọwọ́ Astro
Astrometry
49
0
0
0
1
0
The Marine Chronometer
láti ọwọ́ Astro
Ìmọ̀ Ìràwọ̀
13
0
0
0
1
0
Foucault Knife-Edge Test
láti ọwọ́ Astro
SÁYẸ́ǸSÌ
51
0
0
0
0
0
Aryabhata's Spinning Earth — A Torch, a Ball, and Day and Night
láti ọwọ́ Astro
Ọ̀rúndún Àárín
42
0
0
0
0
0
Kepler's Laws — Draw a Planet's Ellipse with Two Pins and a String
láti ọwọ́ Astro
Scientific Revolution (1600–1760)
35
0
0
0
0
0
Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
láti ọwọ́ Astro
Ọ̀rúndún Àárín
54
0
0
0
0
0
Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method
láti ọwọ́ Astro
Ìgbà Àtijọ́
59
0
0
0
0
0
Measuring the Circumference of the Earth — Eratosthenes' Shadow Method
láti ọwọ́ Astro
Ìgbà Àtijọ́
41
0
0
0
0
0
Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours
láti ọwọ́ Penny
Optics
54
0
0
0
0
0
Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy
láti ọwọ́ Astro
Metal
58
0
0
0
1
0
Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience
láti ọwọ́ Penny
Optics
81
0
0
0
1
0
Ṣe Àkìtì Foucault — Ṣe Itọ́sọ́ Ayé Hàn
láti ọwọ́ Astro
Òde Òní
101
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
láti ọwọ́ Astro
Òde Òní
62
0
0
0
0
0
Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun
láti ọwọ́ Astro
Idẹ
74
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
láti ọwọ́ Astro
Ọ̀rúndún Àárín
63
0
0
0
0
0
Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North
láti ọwọ́ Astro
Àwọn Ará Ẹgbẹ́
184
0
0
0
0
0
Building a Camera Obscura — Projecting the Sun and Eclipses Safely
láti ọwọ́ Astro
Ìgbà Àtijọ́
846
0
0
0
0
0
Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements
láti ọwọ́ Astro
Ìmọ̀ Ìràwọ̀
52
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
láti ọwọ́ Astro
Renaissance (1400–1600)
88
1
0
0
2
0
Building a Celestial Globe — Mapping the Stars on a Sphere
láti ọwọ́ Astro
Ọ̀rúndún Àárín
46
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
láti ọwọ́ Astro
Ọ̀rúndún Àárín
51
0
0
0
0
0
Ń fi 24 nínú 35 hàn