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Introduction to Earth and Nautical Charts
The Earth is fascinating and studying its numerous components has intrigued humankind for years. This course probes into the Earth’s shape and its nautical charts. We introduce Aristotle and Pythagoras who first made propositions regarding the Earth’s shape. We explain how we can draw a great circle on the surface of a sphere and how the spherical triangle can be formed on the globe by arcs of three great circles. Review the concept of the Earth axis and how the polar axis connects the poles of a body. Discuss how the Earth’s axis connects the North and South Poles and how the Earth’s equator surface is equidistant from the true north and south poles. The course will also explain the shape of the planet the nautical charts the concept of the knot cable the datum nautical publications and how to gather this important information required during sailing. Discover the features of the terrestrial coordinates and how navigators use the nautical chart to plot courses and interpret daily operations. The greatness of the nautical charts for marine navigation the use of the title block datum and soundings are covered in this course.The course then explains the prime meridian and how the anti-meridian can help form a great circle to divide the Earth into different halves. We will also demonstrate the format of expressing the longitude coordinates the concept of the geographical statute and the nautical mile. Explore how you can measure the southern parts of a given latitude and the difference between the two latitudes. Study the natural scale and how you can use it to determine the relationship between a given distance on the chart and the Earth. This course will teach you the symbols and abbreviations that you can use on charts and consciously avoid charted dangers during passage planning. We will explain how to group the symbols and abbreviations under the required heading the features of the notice to mariners and the light list. You will learn about tide current tables the coast pilots the important nautical publications of the United States and essential admiralty nautical publications.Become familiar with the pole of a great circle a small circle how you can measure the spherical angle as well as the properties of a spherical triangle. You will also learn how the interjection of different circles can form spherical triangles. The course will teach you how to solve equations regarding oblique spherical triangles quadrantile spherical triangles bi-quadrantal spherical triangles triquadrantal spherical triangles and symmetrical triangles. Understand the difference and compare latitude and longitude and how you use the sun to determine your position here on Earth. We highlight this principle for finding latitude and longitude using the sun and show you how to measure the distance between two positions on a Mercator chart. This Earth’s shape and nautical charts course will help you improve your knowledge of the procedures for correcting charts publications and admiralty notices to mariners. This course will be of great interest to students researchers and anyone interested in marine navigation. So register for this course and start your next learning journey today.
Disclaimer: Product information, including title, description, and images, is sourced/provided by our affiliate partner, Alison US CA.
Disclaimer: Some of the links on this website are affiliate links, meaning we may earn a commission if you click through and make a purchase. This comes at no additional cost to you.
By clicking the button above, you acknowledge that you will be redirected to a third-party website and agree to their terms and conditions.
Product information, including title, description, and images, is sourced/provided by our affiliate partner, Alison US CA.
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