I wonder if they accounted for the fact that at different altitudes, time seems to move faster or slower.

They are located at different altitudes varying from 800 to 5400 meters.

They occur in forest, generally replacing each other at different altitudes.

Jeffrey saw various aircraft at different altitudes, near and far.

The flora changes with the different altitudes of the territory.

Several methods were outlined for use at different altitudes and operational conditions.

That is why there are different speeds of sound at different altitudes.

During more than an hour he searched at different altitudes: the balloon always came back toward the mainland.

It is also further influenced by the different altitudes found in the province.

Two filters were provided to collect samples at different altitudes.