## How to determine the methyl alcohol in vodka

Deceit methyl alcohol It is indistinguishable in its organic properties (taste, color, transparency, viscosity, etc.). If you’re thinking about what you’re thinking of methanol or not. And even…

## How to determine the distance without special devices

It is necessary to note that the It can be used to make special measurements (laser range finders, distance measuring scales, optical instruments, etc.). Therefore, it will be…

## How to determine the direction of the world without a compass. How to know the directions of the world without a compass

It happens that during travel the compass and map are lost, and the terrain is unfamiliar. To get to the nearest settlement, you need to navigate, which way…

## Elevation: what is it and how to define it?

We all studied geography at school and are familiar with the term “height above sea level” firsthand. This definition can be found in popular science television programs, on…

## Indirect signs allow criminals to identify apartments where there are no owners.

Now consider the indirect features that allow criminals to identify apartments where there are no owners. Homelessness of the apartment is also, and not from the last, a…

## How to determine the height of terrain points from a topographic map, their mutual visibility, the number of firewood, how many cubic meters of forest grows on a hectare and how much water is in the river.

The topographic map of the heights of points above sea level (absolute heights) is determined using horizontal marks. If the point is located horizontally, then the task is…

## How to determine the scale of a topographic map, measure the distance from it, determine the area, determine the slope of the slopes.

Using a topographic map, you can solve a lot of practical problems without going to the area. From the topographic map you can determine: the scale of this…

## Flat rectangular coordinates, how to determine flat rectangular coordinates from a topographic map.

The lines of parallels and meridians, which serve as the frame for this sheet of paper topographic map, are curved lines, although their curvature within one sheet is…

## Geographic coordinates, latitude and longitude, how to determine geographic coordinates from a topographic map.

There are many different coordinate systems. All of them serve to determine the position of points on the earth’s surface. These include mainly geographical coordinates, flat rectangular and…