کتاب ناوبری آدلارد کولز

The Adlard Coles Book of Navigation is the perfect reference for anyone following an RYA navigation course, from Day Skipper through to Yachtmaster Offshore and for any seafarer requiring a knowledge of navigation. This highly practical book explains everything the reader needs to know to navigate a yacht or motorboat from one port to another safely and accurately. Using clear diagrams, worked examples and colour photographs throughout, Tim Bartlett explains each stage of navigation, including electronic navigation.'Excellent bestselling reference...you should be able to do it once you've read this!'Kelvin Hughes''Particularly useful for readers with little navigational experience...will also appeal to anyone studying for navigational qualifications.'The Nautical Magazine'A must-have for any coastal and offshore yachtsman.'Yachting Monthly Contents......Page 4 Foreword......Page 5 Foreword......Page 6 Acknowledgements......Page 7 Introduction......Page 8 Latitude and longitude......Page 10 Charts......Page 14 Measuring distance at sea......Page 22 Measuring distance on the chart......Page 24 Measuring direction at sea......Page 26 Measuring direction on the chart......Page 35 3 Electronic Navigation Equipment......Page 42 Echo sounders......Page 43 Satnav......Page 46 Waypoint navigation......Page 50 Basic navigation functions......Page 51 Chart plotters......Page 54 Compass bearings......Page 58 Postion lines by range......Page 63 Position lines by depth......Page 67 Running fixes......Page 68 The simplest fix of all......Page 70 The causes of tide......Page 71 Tide levels and datums......Page 73 Tide tables......Page 75 Tidal height examples......Page 79 Finding the height required......Page 83 Tidal anomalies......Page 84 Tidal streams......Page 85 Tidal stream atlases......Page 87 Tidal stream example......Page 90 6 Lights, Buoys and Fog Signals......Page 92 The range of a light......Page 94 Buoys and beacons......Page 95 Fog signals......Page 97 7 Estimating Position and Shaping a Course......Page 99 Allowing for wind......Page 101 Allowing for tidal streams......Page 102 Chartwork examples......Page 100 Shaping a course......Page 107 How radar works......Page 113 Basic operation......Page 114 Interpreting the picture......Page 118 Navigating by radar......Page 123 Radar for collision avoidance......Page 124 Buoy-hopping......Page 130 Leading lines......Page 132 Clearing lines......Page 134 Soundings......Page 135 Head-up radar......Page 136 North-up radar......Page 137 Eyeballing......Page 138 Harbour regulations and byelaws......Page 140 Planning pilotage......Page 139 Pilotage in practice......Page 143 Cruise planning factors......Page 144 Navigation on passage – traditional methods under sail/at low speed......Page 153 Navigation on passage – traditional methods at high speed......Page 158 Using electronics......Page 162 Getting lost, and ‘finding yourself’......Page 164 Fog......Page 167 Do I need to navigate?......Page 168 Appendix......Page 171 F......Page 175 S......Page 176 Y......Page 177 Contents 4 Foreword 5 Foreword 6 Acknowledgements 7 Introduction 8 1 Charts and the Real World 10 Latitude and longitude 10 Charts 14 2 Measuring Direction and Distance 22 Measuring distance at sea 22 Measuring distance on the chart 24 Measuring direction at sea 26 Measuring direction on the chart 35 3 Electronic Navigation Equipment 42 Echo sounders 43 Satnav 46 Waypoint navigation 50 Basic navigation functions 51 Chart plotters 54 4 Position Fixing 58 Compass bearings 58 Postion lines by range 63 Position lines by depth 67 Mixed fixes 68 Running fixes 68 The simplest fix of all 70 5 Tides 71 The causes of tide 71 Tide levels and datums 73 Tide tables 75 Tidal height examples 79 Finding the height required 83 The effect of weather 84 Rule of twelfths 84 Tidal anomalies 84 Tidal streams 85 Tidal stream atlases 87 Tidal stream example 90 6 Lights, Buoys and Fog Signals 92 The range of a light 94 Buoys and beacons 95 Fog signals 97 7 Estimating Position and Shaping a Course 99 Allowing for wind 101 Allowing for tidal streams 102 Chartwork examples 100 Shaping a course 107 8 Radar 113 How radar works 113 Basic operation 114 Interpreting the picture 118 Navigating by radar 123 Radar for collision avoidance 124 9 Pilotage 130 Buoy-hopping 130 Leading lines 132 Clearing lines 134 Sectored lights 135 Soundings 135 Head-up radar 136 North-up radar 137 Eyeballing 138 Harbour regulations and byelaws 140 Planning pilotage 139 Pilotage in practice 143 10 Passage-making 144 Cruise planning factors 144 Navigation on passage – traditional methods under sail/at low speed 153 Navigation on passage – traditional methods at high speed 158 Using electronics 162 Getting lost, and ‘finding yourself’ 164 Landfalls 167 Fog 167 Do I need to navigate? 168 Appendix 171 Index 175 A 175 B 175 C 175 D 175 E 175 F 175 G 176 H 176 I 176 L 176 M 176 N 176 O 176 P 176 Q 176 R 176 S 176 T 177 V 177 W 177 Y 177 In The Adlard Coles book of navigation, using clear diagrams, worked examples and colour photographs throughout, Tim Bartlett covers each stage of navigation, including: charts, electronic navigation and equipment, position fixing, tides, lights, buoys and signals, shaping a course, using radar, pilotage and passage-making Explains how to navigate a yacht or motorboat from one port to another safely and accurately. This book is intended as a reference for those following a RYA navigation course, from Day Skipper through to Yachtmaster Offshore and for seafarers requiring a knowledge of navigation.