11:11 Determine Longitude 6:45 How to Determine Your Longitude Using Celestial Observations 10:07 Did We Find Longitude Thanks To A...Clock? 9:16 The longitude problem: history's deadliest riddle 7:26 How to Find Latitude and Longitude without GPS | Intro to coordinate systems 5:49 What Are Latitude & Longitude? | Locating Places On Earth | The Dr Binocs Show | Peekaboo Kidz 12:29 Can You Really FIND Your COORDINATES With a SEXTANT? | Sailing Wisdom 10:03 LONGITUDES AND LATITUDES | Introduction. 4:14 Finding Longitude from Local Noon 10:46 Determining Longitude with a Clock - Watch and Learn #58 5:13 Latitude and Longitude | Using Coordinates to Find Places on a Map 7:02 Latitude and Longitude Practice 7:31 Latitude and Longitude Explained (Aviation) Private Pilot Ground Lesson 24 11:05 Latitude and Longitude - Sectional Charts 4:15 How Do GPS Coordinates Work?