What are grid lines?

Some articles on grid, grids, lines, grid lines, line:

Stereographic Projection - Wulff Net
... To make this graph paper, one places a grid of parallels and meridians on the hemisphere, and then stereographically projects these curves to the disk ... projection can be seen by comparing a grid sector near the center of the net with one at the far right of the net ... the former if one uses finer and finer grids on the sphere, then the ratio of the areas approaches exactly 4 ...
Charts - Features of A Chart
... Within the graph a grid of lines may appear to aid in the visual alignment of data ... The grid can be enhanced by visually emphasizing the lines at regular or significant graduations ... The emphasized lines are then called major grid lines and the remainder are minor grid lines ...
Metric Expansion Of Space - Understanding The Expansion of Universe - How Are Distances Between Two Points Measured If Space Is Expanding?
... universe over most of its history, showing how a light ray (red line) can travel an effective distance of 28 billion light years (orange line) in just 13 billion years of ... The purple grid lines mark off cosmological time at intervals of one billion years from the big bang ... The cyan grid lines mark off comoving distance at intervals of one billion light years ...

Famous quotes containing the word lines:

    GOETHE, raised o’er joy and strife,
    Drew the firm lines of Fate and Life,
    And brought Olympian wisdom down
    To court and mar, to gown and town,
    Stooping, his finger wrote in clay
    The open secret of to-day.
    Ralph Waldo Emerson (1803–1882)