How is the height above sea level measured in reality?

Which and what is its height above sea level?

The height above sea level is 74 metres at the centre of the crossroads.

Consider a hill whose height above sea level at a point is .

The average height above sea level is 392 metres for the television antennas.

He also established the relationship between barometric pressure and height above sea level.

Altitude of Izbično is about 600m height above sea level.

This was Hill 260.8, named like every other piece of high ground on the military maps for its metric height above sea level.

The Earth's gravitational field varies slightly depending on height above sea level and other factors.

Altimeters indicate height above sea level, not above the ground.

There is a flush bracket on the building with a code number once used to log the height above sea level.

It was a difficult route to construct on account of the height above sea level and the short distance to be traversed.

In March 1950 they found a good spot at a good height above sea level, and with enough rainfall throughout the year.

The same weather effects will be present throughout the map, throughout play, varying only by height above sea level.

Maximum height above sea level is 32 metres.

The region has a maritime climate, but the individual microclimates vary according to height above sea level.

Measuring height above sea level - how?

Topographical features of the earth's surface are given a height above sea level, which can be negative (e.g.

An altimeter indicates height above sea level, an artificial horizon shows whether a plane is turning or rolling.

These islands appear when volcanic activity increases their height above sea level, but disappear over the course of several years due to wave erosion.

On land, biomes are separated primarily by differences in latitude, height above sea level and humidity.

The height above sea level of the vineyards determines the variety grown and thus the type of wine produced.

The settlement is located on a low-lying plain amongst sand dunes at very little height above sea level.

Geophysics: Atmospheric pressure decreases approximately exponentially with increasing height above sea level, at a rate of about 12% per 1000m.

It stands almost three times as tall as Mount Everest's height above sea level.