Longitudinal vs X - What's the difference?
longitudinal | x |
Relating to length, or to longitude.
Running in the direction of the long axis of a body.
Forward and/or backward, relative to some defined direction.
(science, and, social science, of a study) Sampling data over time rather than merely once.
Any longitudinal piece, as in shipbuilding etc.
# A railway sleeper lying parallel with the rail.
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The twenty-fourth letter of the .
Image:Latin X.png, Capital and lowercase versions of X , in normal and italic type
Image:Fraktur letter X.png, Uppercase and lowercase X in Fraktur
Roman numerals
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