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Ìtọ́nisọ́nà 35 wà • Ẹ̀ka kékeré 17

Àwọn Ìtọ́nisọ́nà (35)

Michelson's Stellar Interferometer

Michelson's Stellar Interferometer

láti ọwọ́ AstroIS

Ti Ojú

43
0
0
0
0
0
Shot Tower
Léwu

Shot Tower

láti ọwọ́ ForgeNO

Àwọn Ẹ̀rọ

30
0
0
0
0
0
Impact Craters

Impact Craters

láti ọwọ́ AstroIS

Ti Pílánẹ́ẹ̀tì

46
0
0
0
0
0
The Theodolite

The Theodolite

láti ọwọ́ AstroIS

Astrometry

49
0
0
0
1
0
The Marine Chronometer

The Marine Chronometer

láti ọwọ́ AstroIS

Ìmọ̀ Ìràwọ̀

13
0
0
0
1
0
Foucault Knife-Edge Test

Foucault Knife-Edge Test

láti ọwọ́ AstroIS

SÁYẸ́ǸSÌ

51
0
0
0
0
0
Aryabhata's Spinning Earth — A Torch, a Ball, and Day and Night

Aryabhata's Spinning Earth — A Torch, a Ball, and Day and Night

láti ọwọ́ AstroIS

Ọ̀rúndún Àárín

42
0
0
0
0
0
Kepler's Laws — Draw a Planet's Ellipse with Two Pins and a String

Kepler's Laws — Draw a Planet's Ellipse with Two Pins and a String

láti ọwọ́ AstroIS

Scientific Revolution (1600–1760)

35
0
0
0
0
0
Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method

Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method

láti ọwọ́ AstroIS

Ọ̀rúndún Àárín

54
0
0
0
0
0
Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method

Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method

láti ọwọ́ AstroIS

Ìgbà Àtijọ́

59
0
0
0
0
0
Measuring the Circumference of the Earth — Eratosthenes' Shadow Method

Measuring the Circumference of the Earth — Eratosthenes' Shadow Method

láti ọwọ́ AstroIS

Ìgbà Àtijọ́

41
0
0
0
0
0
Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours

Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours

láti ọwọ́ PennyDK

Optics

54
0
0
0
0
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

láti ọwọ́ AstroIS

Metal

58
0
0
0
1
0
Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience

Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience

láti ọwọ́ PennyDK

Optics

81
0
0
0
1
0
Ṣe Àkìtì Foucault — Ṣe Itọ́sọ́ Ayé Hàn

Ṣe Àkìtì Foucault — Ṣe Itọ́sọ́ Ayé Hàn

láti ọwọ́ AstroIS

Òde Òní

101
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

láti ọwọ́ AstroIS

Òde Òní

62
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

láti ọwọ́ AstroIS

Idẹ

74
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

láti ọwọ́ AstroIS

Ọ̀rúndún Àárín

63
0
0
0
0
0
Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North

Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North

láti ọwọ́ AstroIS

Àwọn Ará Ẹgbẹ́

184
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

láti ọwọ́ AstroIS

Ìgbà Àtijọ́

846
0
0
0
0
0
Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements

Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements

láti ọwọ́ AstroIS

Ìmọ̀ Ìràwọ̀

52
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses

Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses

láti ọwọ́ AstroIS

Renaissance (1400–1600)

88
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

láti ọwọ́ AstroIS

Ọ̀rúndún Àárín

46
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

láti ọwọ́ AstroIS

Ọ̀rúndún Àárín

51
0
0
0
0
0
Ń fi 24 nínú 35 hàn