Jump start your school, work, or family project and save time with a professionally designed word, excel, powerpoint template thats a perfect fit. Investigating map projections national geographic society. Different types of maps have you ever seen anyone using a map to find their way around town. In the end each and every map projection has a place, and there is no limit to the amount of projections that can be created. You can however make your graphs more interesting by using a powerpoint graph template. Map projections tn 6 a map is a representation of all or part of the earth drawn on a flat surface at a specific scale. Projections by presentation of a metric property would include equidistant, conformal, gnomonic, equal area, and compromise projections. Scale same in any direction around a point, but scale changes from point to point. Types of projections distortion is unavoidable conformalwhere angles are preserved. Some maps are used for forecasting the weather, while others are used to plot the population in an area. Types of maps and map projections powerpoint and worksheet.
Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. A political map shows the state and national boundaries of a place. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It has contour lines as well as natural and manmade features. Models of map projections there are two models for creating different map projections. Find powerpoint presentations and slides using the power of, find free presentations research about identify topographic symbols on a map ppt.
Free powerpoint presentations about map skills for kids. Have students also compare the size that area is proportional and the shapes of land and water on the maps with what they see on the globe. View and download powerpoint presentations on identify topographic symbols on a map ppt. Planar, azimuthal or zenithal projection conic projection cylindrical projection mathematical or conventional projection. Map projections seventh 7th grade social studies standards. Gis 211 lecture 10 map projections definition to represent parts of the. Types of map projections geo informatics and space technology which is the best map projection quizzes for. Students will work individually to complete a kim chart using lesson vocabulary. However, map projection refers specifically to a cartographic projection. Digital download includes entire world of maps clip art collection. Types of maps this map represents a small area with lots of detail.
Compasses and directions several maps political and physical maps. This is a summary of map projections that have articles of their own on wikipedia or that are otherwise notable. Dana, department of geography, university of texas at. The art and science of making maps, including data compilation, layout, and design. Ppt map projections powerpoint presentation free to download id. Ppt map projections and types powerpoint presentation. Easily implement a colorcoded legend, apply it to your map pins, and place them on the world map template at the desired locations. Types of maps thematic special purpose, single topic, statistical maps. This free 3d map powerpoint template has a snapshot of a world map and showing a 3dimensional view of the map with the image of some houses, trees, and clouds with the blue color representing the. What are the three types of maps and travel information. Maps were devised because they are much easier to use, store, and transport than globes, and they facilitated the development of much larger scaled representations than was the case with a globe.
Types of map projections the number of map projections made possible is limitless, and hundreds have been published. Three of these common types of map projections are cylindrical, conic, and azimuthal. Map projections are important in creating maps with map. It also shows the location of cities, with respect to each other. Antiti map projections tn 6 a map is a representation of all or part of the earth drawn on a flat surface at a specific scale. There is no limit to the number of possible map projections 1 projections are a subject of several pure mathematical fields, including differential geometry, projective geometry, and manifolds. With this general definition, other types of maps which show most of the earth can also qualify as world maps. This approximates the view of the earth from the sun on the winter solstice at noon in cambridge, ma.
Page 79 discuss map scale and the basics of coordinate systems. Oct 01, 2015 types of map projections many types of map projections are being used for map making. Map projections seventh 7th grade social studies standards at i4c. The geoid is defined as the surface of the earths gravity field, which is approximately the same as mean sea level. Slides with graphs can hold important data but are also most likely to be ignored by the audience. Map projection a map projection is a systematic transformation of the latitudes and longitudes of locations on the surface of a sphere or an ellipsoid into locations on a plane. Use this lesson to teach geography classes about types of maps and map projections with great examples and an easytofollow companion worksheet. Cartography the art and science of making maps, including data compilation, layout, and design. Sep 20, 2015 description of three different types of map projections. Map projections is about presenting the round earth on a flat surface. The study of map projections is the characterization of these distortions.
Map projections and five themes of geography ppt notes. Maps for powerpoint are available for each continent or on a global scale. Animated graph template for powerpoint when making graphs for presentations one of the biggest issues a presenter has to deal with is to make the data easy to grasp and also to ensure that the audience can be kept attentive. These are based on the types of geometric shapes that are used to transfer features from a sphere or spheroid to a plane. Have students analyze the three projections and the globe to note the distortions found. A world map is a map of most or all of the surface of the earth. Spatial thinkingwhy we use maps in geographymap projectiondistortions in map projectionsgoodes. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Map projections are introduced on pages 1012, and pages.
Ppt map projections and types powerpoint presentation free to. Mar 29, 2011 map projections this lesson emphasizes map projections and has students consider the different types of map projections and the most appropriate projections for various uses. It is perpendicular to the direction of gravity pull. When making graphs for presentations one of the biggest issues a presenter has to deal with is to make the data easy to grasp and also to ensure that the audience can be kept attentive. Simply input a list of geographic values, such as country, state, county, city, postal code, and so on, then select your list and go to the data tab data types geography. A scale tells you the ratio of a distance on the map to the actual distance in real life. Maps were devised because they are much easier to use, store, and transport than globes, and they facilitated the development of much larger. Apr 25, 2017 there are many different ways of display the geography of the world, with the robinson and mercator projections amongst the most popular.
Map projections are a systematic transformation of longitudes and latitudes of a location on the surface of the sphere. Since the mass of the earth is not uniform at all points, and the direction of gravity changes, the. There are many different ways of display the geography of the world, with the robinson and mercator projections amongst the most popular. Types of maps national conservation training center. Certain map projections, or ways of displaying the earth in the most accurate ways by scale, are more wellknown and used than other kinds. Excel will automatically convert your data to a geography data type, and will include properties relevant to that data that. Map skills latitude, longitude, hemispheres, map essentials. Types of map projections there are three main types of map projections a. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Dana, department of geography, university of texas at austin.
Identify topographic symbols on a map ppt xpowerpoint. Gis map gis map location chart cognitive map mental map. Map charts have gotten even easier with geography data types. Map projections coach grigg ap human geography golf. Free world map projection mercator and robinson printable.
Cylindrical map projections are one way of portraying the earth. The map scale may be expressed in three ways and the pictorial representation of these three types is shown in the figure. Definition and features powerpoint presentation cartographer types of maps map projections types of map projections goodes interrupted projection equal area robinsons projection mercator projection winkel tripel. Since the mass of the earth is not uniform at all points, and the direction of gravity changes, the shape of the geoid is irregular. Map projections massachusetts institute of technology. They are basically classified into four groups in accordance with the map projection theory or the types of surfaces that are tangent with the globe. The adobe flash plugin is needed to view this content. Generally, an ebook can be downloaded in five minutes or less.
A map is a graphic representation of a portion of the earths surface drawn. A map projection is a geometric function that transforms the earths curved, ellipsoidal surface onto a flat, 2dimensional plane. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Scale distortions on map projections map projections without distortions would represent the correct distance, direction, shapes, and areas on a map. Feb 21, 2011 conformal projections retain correct angular relations in transfer from globe to map. These are cylindrical projections conic projects and planar projections. Spatial thinkingwhy we use maps in geography map projectiondistortions in map projections goodes. Types of map projections many types of map projections are being used for map making. A political map does not have any topographic features. A physical map is one which shows the physical features of a place or country, like rivers. Also concerned with the interpretation of mapped patterns. While many types of map projections exist, we will focus.
The following concepts are addressed in the powerpoint. It is also modeled more accurately as an oblate spheroid or an ellipsoida globe is a scaled down model of the earth. Jun 06, 2017 the map scale may be expressed in three ways and the pictorial representation of these three types is shown in the figure. Because there is no limit to the number of possible map projections, there can be no comprehensive list. Map projections displaying the earth on 2 dimensional maps the world from space projection from esri, centered at 72 west and 23 south. Pseudoconic projection is one of the oldest map types and although they were used by ptolemy, they are seldom seen today.
All projections of a sphere on a plane necessarily distort the surface in some way and to some extent. Ppt map projections powerpoint presentation free to. Map projections and types 1 map projections and types 2 cartography. Mapmakers have developed hundreds of map projections, over several thousand years. Since the earth is roughly the shape of an oblate spheroid, map projections are necessary for creating maps of the earth or parts of the earth that are represented on a plane such as a piece of paper or a computer screen. Large areas tend to look more like they do on the globe than is true for. Maps are easy to edit in powerpoint and adobe illustrator formats. Choose from thousands of free microsoft office templates for every event or occasion. Give students the worksheet comparing map projections to the globe and the handout map projections. Cylindrical a cylindrical projection is a map projection in which the surface features of a globe are depicted as if projected onto a cylinder. In cartography, a map projection is a way to flatten a globes surface into a plane in order to make a map.
Aug 06, 2019 certain map projections, or ways of displaying the earth in the most accurate ways by scale, are more wellknown and used than other kinds. The shape of the earth and the geodetic datum concept are covered on pages 46. A stone tablet found in a cave in abauntz in the navarra region of. A stone tablet found in a cave in abauntz in the navarra region of northern spain is believed to. Examples of important map projections lambert conformal conic projection used frequently for overview maps austria 1. A developable surface is a geometric shape that can be laid out into a flat surface without stretching or tearing. Conformal projections retain correct angular relations in transfer from globe to map. Description of three different types of map projections. Maps lesson is the powerpoint, plus more latitude and longitude several climate change, mapping technology. Three large families of map projection, plus several smaller ones, are generally acknowledged. This requires a systematic transformation of the latitudes and longitudes of locations from the surface of the globe into locations on a plane. A map is a graphic representation of a portion of the earths surface drawn to scale, as seen from. Map projections this lesson emphasizes map projections and has students consider the different types of map projections and the most appropriate projections for various uses. The editable world map allows users to create visual representations using map pins.
A stone tablet found in a cave in abauntz in the navarra region of northern spain is believed to contain the earliest known representation of a landscape. This map projection is often used in thematic maps of the earth that focus on topics such as precipitation patterns or the distribution of plant and animal species. Map and regions, map skills, reading maps, types of maps, weather maps, map elements, map projections, meridians and more. Map projections are created for certain purposes and should be used for those purposes. Maps for powerpoint allow users to instantly create professional, highquality presentations. Types of map projections based on developable surface one way of classifying map projections is by the type of the developable surface onto which the reference sphere is projected.
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