The answer to two down in the Nov. 11 New York Times Mini Crossword is “XAXIS.” A typical two-dimensional graph has two axes: the x-axis (horizontal) and the y-axis (vertical). The x-axis runs ...

For this, two primary approaches are being explored: horizontal and vertical landing. Horizontal landing, simply put, involves the use of aerodynamic wing structures to slow the rocket stage as it ...

Did you know that different types of lines have different names? A vertical line goes up and down. A horizontal line goes left to right. Why not have a look around and see if you can find any ...

The driving principle behind vertical equity is that those who have the ability to pay more taxes should contribute more than those who are not. This can be contrasted with horizontal equity ...