KnowraJohn HarrisonLinked fromLinked fromThe 18 pages that link to John Harrison, each with the reason it gives.All 18Related 16Compared with 2James CookRelated: Chronometric navigation strengthened the precision of the charts made on Cook’s later voyages.LongitudeRelated: His sea clocks made precise time-based longitude measurement practical.Marine chronometerRelated: His instruments demonstrated that portable clocks could retain useful time at sea.Nautical chartRelated: Improved longitude measurement strengthened the positional basis of maritime mapping.Mechanical clockRelated: His work extended mechanical timekeeping from towers and homes to ocean navigation.SundialRelated: His accurate clocks helped distinguish uniform clock time from time shown by the Sun.Marine navigationRelated: His chronometers helped make reliable oceanic longitude measurement practical.EscapementRelated: His grasshopper escapement sought accurate timekeeping with minimal friction.ClockRelated: Harrison's precision timekeepers showed how portable clocks could solve navigation problems.Lunar distance methodCompared with: His timekeeper offered a competing solution that was faster to use than lunar calculations.Nevil MaskelyneCompared with: Maskelyne's advocacy of lunar distances competed with Harrison's chronometer approach.WatchmakingRelated: His precision timekeepers show watchmaking's role in navigation.GimbalRelated: Marine instruments and timekeepers relied on mounting solutions that remained steady aboard moving ships.StopwatchRelated: His portable precision timekeepers advanced the engineering behind accurate portable timing.Frank HerbertRelated: His miniseries offered a major screen adaptation after earlier projects struggled.History of timekeeping devicesRelated: His eighteenth-century work linked precision clocks to navigation across oceans.ChronometryRelated: Harrison’s work demonstrated the practical value of precise portable timekeeping.Pocket watchRelated: His work illustrates the period’s broader pursuit of reliable portable timekeeping.
KnowraJohn HarrisonLinked fromLinked fromThe 18 pages that link to John Harrison, each with the reason it gives.All 18Related 16Compared with 2James CookRelated: Chronometric navigation strengthened the precision of the charts made on Cook’s later voyages.LongitudeRelated: His sea clocks made precise time-based longitude measurement practical.Marine chronometerRelated: His instruments demonstrated that portable clocks could retain useful time at sea.Nautical chartRelated: Improved longitude measurement strengthened the positional basis of maritime mapping.Mechanical clockRelated: His work extended mechanical timekeeping from towers and homes to ocean navigation.SundialRelated: His accurate clocks helped distinguish uniform clock time from time shown by the Sun.Marine navigationRelated: His chronometers helped make reliable oceanic longitude measurement practical.EscapementRelated: His grasshopper escapement sought accurate timekeeping with minimal friction.ClockRelated: Harrison's precision timekeepers showed how portable clocks could solve navigation problems.Lunar distance methodCompared with: His timekeeper offered a competing solution that was faster to use than lunar calculations.Nevil MaskelyneCompared with: Maskelyne's advocacy of lunar distances competed with Harrison's chronometer approach.WatchmakingRelated: His precision timekeepers show watchmaking's role in navigation.GimbalRelated: Marine instruments and timekeepers relied on mounting solutions that remained steady aboard moving ships.StopwatchRelated: His portable precision timekeepers advanced the engineering behind accurate portable timing.Frank HerbertRelated: His miniseries offered a major screen adaptation after earlier projects struggled.History of timekeeping devicesRelated: His eighteenth-century work linked precision clocks to navigation across oceans.ChronometryRelated: Harrison’s work demonstrated the practical value of precise portable timekeeping.Pocket watchRelated: His work illustrates the period’s broader pursuit of reliable portable timekeeping.