0
its about 5km. sanil
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∙ 13y ago
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Is a level line curved or straight?
A level line is based on altitude. Altitude is the distance from sea level. Sea level is curved to the shape of the earth so a level line must be curved.
Contour line below the sea?
A contour line below sea level is called a bathytherm.
This is a long line of rocks or sand the top which can be above or below sea level?
This is a long line of rocks or sand, the top which can be above or below the sea level.
How can you describe how far an object is from sea level?
Sea level rises and falls, so a datum line was put by the British Ordnance Survey on a harbour wall at Newlyn, Cornwall. It is from this datum line that mean sea level is measured.
What is the Line of sight calculation?
what is the line of sight equation
What is the elevation of contour line labeled zero?
Sea level
What do Contour line show what?
shows the elevation above sea level.
What is acontour line?
a line on a map joining points of equal height above or below sea level
What is the imaginary line called between a characters eyes and the subject?
oof
What are the four axes of a total station?
Line of sight, Horizontal Axis, Vertical Axis, Axis of the Plate-Level Vial
What is fly levelling?
Fly leveling is a leveling that is done to connect benchmark to the starting point of the survey line. In this leveling only back sight and fore sight readings are taken and auto level is moved strictly on the line joining benchmark and starting point of survey line.
How do you sight a power line 880 bb gun?
How do you sight a power line 880 bb gun?
