Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryWhich astronomical measurement was refined by Islamic scholars using observational instruments to standardize the Qibla direction in mosques?
A)Earth's circumference via triangulation
B)Equatorial solar parallax at noon
C)Meridian Sun's declination angle✓
D)Orbital period of a binary star system
💡 Explanation
By measuring the Meridian Sun's declination angle at different latitudes, corrections to earlier calculations refined accurate calculation of latitude for precise construction alignment. Therefore, angular declination angle measurements were used, rather than parallax or stellar periods, which don't relate to Earth's axial position relative to the Sun.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse History →- Which mechanism allowed Alhazen to accurately describe light refraction in the 11th century?
- Which distortion arises when projecting the celestial sphere onto a flat astrolabe plate?
- Which error arises when an astrolabe's alidade is misaligned relative to the horizon ring?
- Which outcome arises when maize cultivation exhausts soil nutrients in ancient terraced fields?
- Which mechanical phenomenon enabled early steam engines to automate repetitive tasks in factories?
- Which outcome resulted when Islamic scholars used algebra to solve geometric construction problems?
