They refer to one of the 4 imaginary lines that help pin point and group locations on the earth
Vertical hemispheres refer to the upper and lower halves of a spherical or circular object when it is divided from top to bottom. This term is commonly used in astronomy to describe the northern and southern celestial hemispheres of Earth.
Hemisphere means "half of a sphere". So in geometrical terms there are only 2 - Northern and Southern hemispheres. But we also refer to the Western Hemisphere (anything west of the Prime Meridian, usually used to refer to the Americas) and the Eastern Hemisphere (anything east of the Prime Meridian, sometimes referring to Europe, Africa, Australia and Asia) - but these are not true geological "hemispheres" - they are geographical for human purposes.
Hemisphere means half of a sphere. It's often used to refer to the earth. Here are some sentences.The northern hemisphere is toward the sun during this time of year.The right hemisphere of his brain has been damaged.We studied the northern and southern hemispheres of the earth in geology.
A hemisphere is half of a sphere, divided by a plane passing through its center. It can refer to half of the Earth divided by the equator into the Northern and Southern Hemispheres, or it can refer to half of a spherical object or structure.
Hemispheres are halves of the Earth divided by the equator (Northern and Southern Hemispheres) or by the prime meridian (Eastern and Western Hemispheres). They are used to describe regions or locations on the Earth's surface.
Iraq is in the northern and eastern hemispheres.
The Northern and Western hemispheres.
Libya is located in the Southern and Eastern Hemispheres.
They are called "hemispheres". There are four of them: western and eastern hemispheres and northern and southern hemispheres.
Dallas is located in both the Northern and Western hemispheres.
The Southern Hemispheres
The USA is in the Northern and Western hemispheres.