That refers to the imaginary line, from the north pole to the south pole, around which Earth rotates.That refers to the imaginary line, from the north pole to the south pole, around which Earth rotates.That refers to the imaginary line, from the north pole to the south pole, around which Earth rotates.That refers to the imaginary line, from the north pole to the south pole, around which Earth rotates.
up and down like a pole
She is walking toward the North Pole
The Equator, or any other line of Latitude, is merely an imaginary line. Though locals may mark its position on the ground for the tourists. You may indeed step across it. Similarly for lines of Longitude that run from Pole to Pole. As a line, of course they have no thickness.
Assuming the ground is flat, you can apply Pythagoras's theorem and: length = sqrt(202 + 7.52) = sqrt(456.25) = 21.36 feet (approx).
The line joining the pole and the centre of curvature of a mirror is called the principal axis. This line is a key reference point for determining the focal length and characteristics of the mirror.
The geometric centre of a spherical mirror is called its pole. The centre of the hollow sphere for which the mirror is a part, is called the centre of curvature. The line joining the centre of curvature and the pole is the principal axis. A light ray incident on a spherical mirror, after reflection appears to pass through the principal focus in the case of a convex mirror and passes through the focus in the case of concave mirror. The diameter of the spherical mirror gives the measure of its aperture
The main parts of a concave mirror are the pole (center point), principal axis (imaginary line passing through the pole and center of curvature), focal point (half the distance between the pole and center of curvature), and the center of curvature (center of the sphere from which the mirror is a section).
"Meridian of longitude"Your description of the line is interesting. Can you draw a line from north pole to south pole that does NOT form right angles with the equator ???
On its AXIS. The axis if an imaginary line that strikes through the Earth from North Pole to South Pole through the centre of the Earth.
The principal axis of a mirror is an imaginary line that passes through the center of curvature and the vertex of the mirror. Light rays parallel to the principal axis either converge or diverge after reflecting off the mirror.
The curvature of the Earth is one barrier to prohibit you from blowing directly from one pole to the other.
An axis of rotation is the axis around which any body rotates, or the line joining the North Pole and the South Pole about which the planet Earth rotates on a daily basis.
The spinning and the curvature of the Earth may both impede this phenomenon.
Its axis The earth rotates around its axis - an imaginary line running from the North Pole through the centre of the earth to the South Pole. It rotates around this line once every day. it is this rotation which causes day and night. axis
It is pole.
There is no such line. The imaginary line through its centre is the axis, which the Earth rotates around; the imaginary line an equal distance from the poles is the equator. Neither make it spin - that is caused by momentum from the planet's formation.