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graphic
It is know as the map's scale. For example, a map with a 1:50,000 (one to fifty thousand) means that one centimetre measured on the map, represent 50,000 centimetres on the ground.
A bar scale is a fractional representation on the map showing the relationship between reality and the map, measured in given units, such as inches, feet or miles.
Erase the 5 and draw in a 1. Seriously, a map at 1:10,000 of the same area as a map of 1:50,000 will be 5 times larger in each dimension. So to make a 1:50,000 scale map into a 1:10,000 scale map, enlarge it 500%! Of course, the level of detail will not change.
No changing the map scale does not change actual distances. if you say that: 1inch = 1 mile or you say 2inches = 2 miles The scale changed but the distance between one city and the next city is still the same.
graphic scale, fractional scale, verbal scale
graphic scale, fractional scale, verbal scale
graphic
It is know as the map's scale. For example, a map with a 1:50,000 (one to fifty thousand) means that one centimetre measured on the map, represent 50,000 centimetres on the ground.
I don't know. Maybe you should study!
A bar scale is a fractional representation on the map showing the relationship between reality and the map, measured in given units, such as inches, feet or miles.
Graphic and fractional scales are two different things. A graphic scale on a map is a line marked with the lengths which represent real distances. It has a zero at one end. A fractional scale simply gives the ratio between map and real distances, e.g. 1: 10 000, so zero doesn't come into it.
(63360 x 5in) / 10in on map = 31,680 ==> the fraction scale is 1:31,680
1:100,000
=(mapping) A graduated line that indicates the length of miles or kilometers as they appear on a map; the line has the advantage of remaining true after the map is enlarged or reduced in reproduction. Also known as bar scale. =
=(mapping) A graduated line that indicates the length of miles or kilometers as they appear on a map; the line has the advantage of remaining true after the map is enlarged or reduced in reproduction. Also known as bar scale. =
Simple, you're dealing with two diferently scaled maps. Topographic maps are drawn to scale. This means that distances on a map are proportional to distances on the ground. For example, if two cities 20 miles apart are shown 4 inches apart on a map, then any other locations that are 4 inches apart on the map are also 20 miles apart. This proportion, the map scale, is constant for the map so it holds for any points on the map. In this example the proportion between equivalent distances on the map and on the ground is expressed as a scale of 1 inch = 5 miles, that is 1 inch on the map is equal to 5 miles on the ground. The simplest form of map scale is a VERBAL SCALE. A verbal scale just states what distance on a map is equal to what distance on the ground, i.e. 1 inch = 5 miles from the example above. Though verbal scales are easy to understand, you usually will not find them printed on topographic maps. Other types of scale used are the fractional scale and the bar scale. In the case of your question, 1in = 5miles equates roughly to a fractional scale of 1:312,500 and 1in = 2miles equates roughly to a fractional scale of 1:125,000