Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryWhich outcome occurs when an astrolabe plate (tympan), crafted for one latitude, is repeatedly used at a markedly different latitude?
A)Innacurate timing of lunar eclipses
B)Inaccurate planetary position calculations
C)Distorted sunrise/sunset time determination✓
D)Precise great circle distances visible
💡 Explanation
Sunrise/sunset determination becomes distorted because stereographic projection assumes tangency point corresponds to the observer's location; displacement creates angular errors in altitude/azimuth readings; therefore, correct sunrise data is offset, rather than precisely mapped celestial coordinates.
🏆 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 limitation emerges when computing planetary ephemerides using Al-Battani's trigonometric algebraic methods without accounting for observational drift?
- Which outcome would occur if the raised bed supports within floating Aztec Chinampa farms failed structurally?
- Which structural deformation increases in timber truss bridges from repeated heavy vehicle loads over decades?
- Which risk significantly increased in Mughal 'pietra dura' inlay work when employing soft stones?
- Which failure mode rises as freeze/thaw cycles stress pietra dura inlay within Mughal-era sandstone buildings?
- Which constraint impacts Roman aqueduct flow rates using a inverted siphon?
