What prevented explorers like Christopher Columbus from finding precise longitude?
A) Calculations necessary for determining longitude
B) The lack of accurate pendulums
C) A durable and precise clock
D) Longitude was not the issue, latitude was the problem

Question

Quizplus · Accepted Answer

The key to longitude problem was the invention of a sturdy clock that remained consistent during weather changes that would occur while at sea. Prior to the chronometer, clocks were propelled by the use of a pendulum which was not practical at sea. Information can be found in the section Voyaging Combined with Science to Advance Ocean Studies.

What Prevented Explorers Like Christopher Columbus from Finding Precise Longitude