Lines of longitude (meridians) running north-south around the globe measure distances EAST and WEST of the Prime Meridian. Directly on the opposite side of the earth from the prime meridian is located the 180 meridian. This is the highest longitude possible.
What is the highest number of degrees of longitude?
Each line of longitude also is one half of a great circle. There are 360 degrees of longitude (+180° eastward and −180° westward.). The longitude line of 0 degrees is known as the Prime Meridian and it divides the world into the Eastern Hemisphere and the Western Hemisphere.
Is Prime Meridian is the longest longitude?
Prime Meridian is not the longest line of longitude but the longest line of latitude which divides the Earth into the Eastern Hemisphere and Western Hemisphere.
What are meridians of longitude?
Meridians of Longitude : The meridians of longitude refer to the angular distance, in degrees, minutes, and seconds, of a point east or west of the Prime (Greenwich) Meridian. Lines of longitude are often referred to as meridians.
What is the 180 degree meridian called?
The meridian at 180 longitude is commonly known as the International Date Line. As you pass the International Date Line, you either add a day (going west) or subtract a day (going east.) The prime meridian and the International Date Line create a circle that divides the Earth into the eastern and western hemispheres.
Which is the longest and smallest longitude?
The radius of each longitude decreases from equator to the pole. The longest latitude is 0° latitude(equator) and the shortest is 90° latitude (both of the poles).
Which is the longest equator?
It’s the longest possible latitude. The equator is centred at a latitude of 0 degrees, meaning it is centred at the earth’s circumference. As u know the sphere is the shape of the earth, that’s why the equator is the longest latitude line. Hence, the correct answer is option C.
Why is Equator the longest latitude?
The equator is located at 0 degrees latitude, which means it is located at the circunference of Earth. Earth is shaped like a sphere, and the circumference of a sphere is the longest distance around any part of the sphere. Therefore, this makes the equator the longest line of latitude.
How many meridians of longitude are there?
Since the adoption of time zones – as opposed to local mean time or solar time – in the late 19th century and early 20th century, most countries have adopted the standard time of one of the 24 meridians closest to their geographical position, as decided by the International Meridian Conference in 1884.
Why longitudes are called meridians?
Longitudes are known as meridians because in Geographical sense, meridians are great circles which are not parallel to each other but intersect each other at the North and the South Poles. Same stands true of the longitudes. All longitudes are great circles which meet at the Poles.
What are the 2 meridians?
Prime Meridian = Longitude 0o (Greenwich Meridian). 2. International Date Line (Longitude 180o).
What is 0 degrees longitude called?
The prime meridian is the line of 0° longitude, the starting point for measuring distance both east and west around the Earth. The prime meridian is arbitrary, meaning it could be chosen to be anywhere.
Why is Greenwich 0 degrees longitude?
The 0° line of longitude starts at the Prime Meridian. It’s also called the Greenwich Meridian because it runs through Greenwich, England. Then, we can measure 180° to the west or 180° to the east. Lines of latitude start at the equator.
Where is the Prime Meridian?
The prime meridian is the line drawn north to south at 0° (0 degrees) longitude. Sentences: The prime meridian divides Earth into the Eastern Hemisphere and the Western Hemisphere. The prime meridian is at 0° (0 degrees) longitude.
Which is the longest line?
The longest is the equator, whose latitude is zero, while at the posts – at scopes 90° north and 90° south (or – 90°) the circles shrink to a point. All longitudes or meridians are equispaced lines of equivalent length, interfacing the north pole and the south pole.
Is Equator the smallest longitude?
Answer: So there are no length of longitudes as all lines passes from one pole to another pole through the centre with same length, unlike latitudes as it is longest at 0° equator and smallest at 90° poles.
Who is the longest parallel?
The equator
The equator is the circle that is equidistant from the North Pole and South Pole. It divides the Earth into the Northern Hemisphere and the Southern Hemisphere. Of the parallels or circles of latitude, it is the longest, and the only ‘great circle’ (a circle on the surface of the Earth, centered on Earth’s center).
Which country is the center of the Earth?
Andrew J. Woods’s 1974 calculation of the geographical center of all land surfaces on Earth: Kırşehir, Turkey.
Which country is closest to the equator?
The countries near the equator include Ecuador, Colombia, Brazil, Gabon, Republic of the Congo, Uganda, Kenya, Somalia, Maldives, and Indonesia. The characteristics of the equatorial type of climate include: A. The Uniformly high temperature throughout the year.
Why Equator is called great circle?
The Equator is another of the Earth’s great circles. If you were to cut into the Earth right on its Equator, you’d have two equal halves: the Northern and Southern Hemispheres. The Equator is the only east-west line that is a great circle. All other parallels (lines of latitude) get smaller as you get near the poles.
What is the other name of Greenwich line?
prime meridian
Greenwich meridian, also called prime meridian, an imaginary line, last established in 1851, that was used to indicate 0° longitude. It passes through Greenwich, a borough of London, and terminates at the North and South poles. Because it indicated 0° longitude, it was also known as the prime meridian.