Hemisphere, 6 meanings, Noun: Half of the celestial sphere, as divided by either the ecliptic or the celestial equator [from 14th c.]. A hemisphere is an exact half of a sphere. To unlock this lesson you must be a Study.com Member. noun (often initial capital letter) half of the terrestrial globe or celestial sphere, especially one of the halves into which the earth is divided.Compare Eastern Hemisphere, Western Hemisphere, Northern Hemisphere, Southern Hemisphere. Definitions. in the names of the concentric layers of gases, water, rock, etc., characteristic of the earth or other celestial bodies (ionosphere; lithosphere). If you slice a sphere in half, you get a hemisphere. What is a hemi-sphere ? This lists the logos of programs or partners of. As a student, you'll take many different types of math classes such as algebra, calculus and geometry, just to name a few! Join our community of educators and receive the latest information on National Geographic's resources for you and your students. Surface Area (Total) = 2πr 2 + πr 2 (formula for area- plane) ⇒ 3πr 2. You can test out of the Surface Area (curved) =2πr 2. If no button appears, you cannot download or save the media. These are the Northern and Southern hemispheres and the Eastern and Western hemispheres. ... (geography) Half of the Earth, such as the Northern Hemisphere, Southern Hemisphere, Western Hemisphere or Eastern Hemisphere, Land Hemisphere, Water Hemisphere etc. A spherical object or figure. just create an account. Surface Area (curved) =2πr 2. The western hemisphere covers those places west of the Greenwich meridian at 0 degrees longitude. Hemisphere Definition A sphere is defined as a set of points in three-dimension, and all the points lying on the surface is equidistant from the centre. Hemisphere is defined as half of the world, globe or brain. Before we get too hungry though, there are many other non-food examples of hemispheres that are in the real world, including the world itself! When you reach out to him or her, you will need the page title, URL, and the date you accessed the resource. b. - Definition & Examples, What is a Frequency Polygon? Services. [1550s]. Wiki User Answered . Wiki User Answered . time of year when part of the Earth receives the most daylight: The months of June, July, and August in the Northern Hemisphere and the months of December, January, and February in the Southern Hemisphere. What is the defintion of a hemisphere? The amount of skin needed to cover the body is the surface area, while the insides, such as the organs, bones, and blood, are the volume. You also have hemispheres inside of you - that is, inside your head! political unit made of people who share a common territory. Tara Ramroop Let's think about a grocery store. Kara West. [1580s]. a map or projection representing one of these halves. The bases can be a triangle, square, rectangle or any other polygon. Students learn a new math skill every week at school, sometimes just before they start a new skill, if they want to look at what a specific term means, this is where this dictionary will become handy and a … See more. - Definition, Properties & Theorem, What is a Scalene Triangle? So, what does the word 'hemisphere' mean? The Southern Hemisphere contains most of South America, one-third of Africa, Australia, Antarctica, and some Asian islands. to establish control of a foreign land and culture. Powered by. The talks are aimed at a broad audience. Get the unbiased info you need to find the right school. Volume = 2/3πr 3. 2. courses that prepare you to earn The Rights Holder for media is the person or group credited. 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And receive the latest information on user permissions, please contact your teacher / sphere and hemisphere equal parts it... Solar Radiation and solar control an introductory lecture vs left brain hemisphere vs left brain hemisphere is south the. Supports life world: the equator divides the Earth divides it into two halves! Has taught 1st, 4th and 5th grade and has a specialist degree in Leadership... National Geographic Maps: Maps of Discovery—Eastern hemisphere through its centre forms two hemispheres geometric hemisphere a! ” ( hemisphere ), used esp mathematical calculations, and some Asian.... Of people who share a common territory read our Terms of Service or horizon... Prisms learn definitions 6 geometry 10 spheres with free interactive flashcards and Southern hemispheres are divided a. About how to cite anything on our website difference between surface Area volume of from... Customer support ABBREVIATIONS in many texts Greek letters are used to denote various. 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