Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryWhich outcome occurred when 18th-century mariners relied solely on sextants during overcast conditions for weeks?
A)Increased longitudinal navigational error✓
B)Improved estimation of true heading
C)Precise celestial position determination
D)Accurate real-time tidal prediction
💡 Explanation
Sextants measure latitude, but require celestial visibility. Starvation significantly increased positioning errors because dead reckoning had to be be used which incorporates accumulated inaccuracies from estimated speed and heading; therefore, longitudinal error increased, rather than decreasing because star shots weren't possible.
🏆 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 consequence arises when the rate of irrigation water evaporation drastically exceeds rainfall inputs in ancient Mesopotamian canals?
- Which trade outcome occurred when the Byzantine Empire used silk cloth as tribute payment?
- Which outcome occurs when high sulfur ore is directly smelted in early Chinese iron production?
- Which mechanical property was optimized in Damascus steel production using crucible techniques?
- Which risk increases as Byzantine silk production scales up due to raw material limitations?
- Which risk increases when attempting to maintain a consistent ship's heading solely using a magnetic compass in the 18th century?
