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Counting the Distance to the Moon

Aya Olan Mesafeyi Saymak

Fırat Nehri kıyısındaki Rakka'daki gözlemevinden çalışan El-Battânî, kırk yılı aşkın bir süreyi son derece doğru astronomik gözlemler yaparak geçirdi.

Aya Olan Mesafeyi Saymak: hikaye kapak çizimi
216 kelime · 5 yeni kelime

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Working from his observatory in Raqqa along the Euphrates River, Al-Battani spent over forty years conducting highly accurate astronomical observations. He realized that ancient Greek cosmic models contained significant mathematical errors because they relied on geometric methods that did not match actual sky movements.

To solve these cosmic mysteries, Al-Battani replaced old geometric chords with trigonometric functions, introducing concepts like sine, cosine, and tangent into astronomical calculations. This mathematical innovation allowed him to calculate the trajectories of celestial bodies with unprecedented precision.

He calculated the solar year to be exactly 365 days, 5 hours, 46 minutes, and 24 seconds. His brilliant calculation was so accurate that it was only a few minutes off from modern atomic clock measurements, which amazed European astronomers like Copernicus centuries later.

Furthermore, Al-Battani accurately calculated the tilt of the Earth's axis and measured how the position of the Sun's farthest point from Earth changes over time. He also corrected ancient predictions regarding solar and lunar , providing merchants and sailors with dependable navigation tables.

In recognition of his deep contributions to universal science, modern astronomers named a crater on the Moon after him, known as Albategnius. He proved that is the mathematical key that unlocks the hidden dimensions of space, mapping the path to the stars from Earth.

Kelimeler

Hikayedeki 5 yeni kelime, hikayeden örnek cümleleriyle.

outdatedmodası geçmiş, eski

The office replaced the outdated computers with fast laptops.

trigonometrytrigonometri

Trigonometry helps engineers calculate heights of tall bridges.

trajectoryyörünge, uçuş yolu

The rocket's trajectory was precisely controlled by computers.

eclipsetutulma (güneş/ay)

We wore protective glasses to watch the solar eclipse safely.

prominentbelirgin, önemli

The castle stands on a prominent hill above the medieval city.

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4 kısa soru. Cevabını seç, hemen doğrusunu gör.

1.Which mathematical concept did Al-Battani introduce widely into astronomy?

2.Al-Battani's calculation of the solar year was famously studied by the European astronomer ___.

3.Al-Battani's measurement of the solar year was completely different from modern atomic clocks.

4.What is the name of the prominent lunar crater dedicated to Al-Battani?