The relationships between topographic features and the relative abundances of vegetation types were analyzed for the mid-montane conifer forests, the upper montane conifer forests and the alpine areas ...

The evidence for liquid water on the surface of Mars in the distant past is strong, but a discovery a few years ago provided a glimmer of hope that the wet stuff might still be making occasional ...

Virtual Surveyor has introduced a new feature in Version 7.2 of its popular drone surveying software that automatically highlights terrain slopes that exceed dangerous steepness thresholds. Called ...

People Overestimate Steepness People at the bottom or the top of a flight of stairs consistently thought the angle was 20 degrees more than it really was, suggesting that we may be hardwired to be ...

My father is looking into building a ramp. He wants to know if there is a maximum steepness a ramp should be for people to be able to push stuff up on it.<BR><BR>Would something like a 25% slope be ...