Rule of thirds not just for dividing the frame, but also for "all" division of straight lines, masses, or groups. On the other hand, he does not discuss the now-common idea that intersections of the third-lines of the frame are particularly strong or interesting for composition. Rule of thirds The rule of thirds is a "rule of thumb" or guideline which applies to the process of composing visual images such as designs, films, paintings, and photographs. The guideline proposes that an image should be imagined as divided into nine equal parts by two equally spaced horizontal lines and two equally spaced vertical lines,
Rule of thirds (military) Rule of thirds (military) The rule of thirds is a rule of thumb used when planning for the deployment and usage of a military organisation, according to which one third of the total military forces involved should be available for operations, one third should be preparing for operations and the final third, having been on operations, should be recuperating. Ideally, units and individuals regularly will rotate through each of the three phases. Different nations and militaries will vary the rule of thirds according to their own financial and manpower situations. At times of financial constraint, rather than increasing the total