Topic Details (Notes format)

Historical Naval Navigation and Timekeeping

Subject: Static GK (General Knowledge)

Book: General Time Knowledge

For centuries, sailors relied on accurate timekeeping to determine longitude at sea. John Harrison’s chronometer, invented in the 18th century, revolutionized navigation by maintaining consistent time despite ship movements and temperature changes. This innovation saved countless lives and fostered global exploration and trade. Today, GPS and advanced instrumentation handle tasks once managed by these painstakingly built clocks. But the legacy remains, illustrating how essential precise time was to conquering oceans and charting previously unknown territories.

Practice Questions

Who discovered actin?

View Question

Who discovered interferon?

View Question

Who is known as the Iron Lady of British politics?

View Question

Who discovered RNA interference?

View Question

Which wave type requires a medium to travel: light or sound?

View Question

Which is the only continent with land in all four hemispheres?

View Question

Who discovered the fossil hominid "Lucy"?

View Question

Which element has the chemical symbol "Ne"?

View Question

Which ocean borders the west coast of South America?

View Question

Who discovered smallpox vaccination?

View Question