This is video 5 in the series of videos on the topic of marine RADAR. This video explains the parallel indexing technique used for the safe navigation of ships.
Contents of this video will benefit mariners preparing for exams (written and oral examinations).
Mariners will also benefit by watching the following videos:
Introduction to marine radar: https://youtu.be/KTR1-A4Gly8
Radar (Radio waves and magnetron): https://youtu.be/Hx_f8L97GlA
Radar (Operator controls): https://youtu.be/92ZUBms7sS8
Limitations of RADAR: https://youtu.be/s1jJmC35AiU
Radar plotting (basics): https://youtu.be/dCZxIA1eSW4
Working principle of echo sounder: https://www.youtube.com/watch?v=HoCRBdHt8O4&t=21s
Displays of echo sounder: https://youtu.be/Dg78mVUECnY
Operational controls of the echo sounder: https://youtu.be/zQ13MPdTeGM
Transducers of echo sounder: https://youtu.be/dmEdfWY6XwY
Errors and limitations of echo sounder: https://youtu.be/pFpR318qiPE
Technical checks and Performance standards: https://youtu.be/ZGJu5XlpQpQ
Gyro Compass (Part 1): https://www.youtube.com/watch?v=4mD6fHYQ694
Gyro Compass (Part 2): https://www.youtube.com/watch?v=bvO4froSGSc&t=57s
Gyro Compass (Part 3): https://www.youtube.com/watch?v=DDmf-rogI40&t=36s
Gyro Compass (Part 4): https://www.youtube.com/watch?v=wrsd6WrdCsA&t=3s
Gyro compass errors (Part 5): https://youtu.be/BJlS2iup-oo
Parts of a Gyro Compass: https://youtu.be/tmmsOhJ5Z_U
Gyroscope (Axis of freedom and Precession): https://youtu.be/dddEF87QK2o
Rate of Turn Indicator (ROTI): https://youtu.be/e5zSJbkA9GY
Magnetic anomalies: https://youtu.be/RVP_z_P5vwY
Ship's magnetism: https://www.youtube.com/watch?v=RffiU4Q7vXE&t=134s
Earth's magnetism: https://www.youtube.com/watch?v=8VIqsIEwbRI&t=60s
Deviation of the magnetic compass: https://www.youtube.com/watch?v=YX2cblelL1M&t=235s
Magnetism (an introduction): https://www.youtube.com/watch?v=X0caJUWPVrA&t=99s
Parts of a magnetic compass (Video): https://youtu.be/KXJbIpis87s
Parts of the sextant: https://www.youtube.com/watch?v=ci2JRyQjNuI&t=104s
Using sextant to measure celestial altitudes: https://www.youtube.com/watch?v=EIXGEHvQRFk
Limitations of the sextant: https://www.youtube.com/watch?v=GW7ty9PooGg&t=39s
Reading the sextant: https://www.youtube.com/watch?v=j554g6XX40U&t=34s
Horizontal angles (sextant): https://www.youtube.com/watch?v=XJDKHhtcxMU&t=464s
Adjustable errors (sextant): https://www.youtube.com/watch?v=XJDKHhtcxMU&t=464s
Non-adjustable errors (sextant): https://www.youtube.com/watch?v=NAFM-0BbUE8&t=34s
Index error (sextant): https://www.youtube.com/watch?v=4cajsDZaYMM&t=192s
Principle of operation (sextant): https://www.youtube.com/watch?v=QhKew1UUziM
Parts of a sextant (video): https://youtu.be/TMMcs2kpJ_s